diff --git a/integration-tests/api/__tests__/admin/order.js b/integration-tests/api/__tests__/admin/order.js
index a893ac39b4..9f004944f1 100644
--- a/integration-tests/api/__tests__/admin/order.js
+++ b/integration-tests/api/__tests__/admin/order.js
@@ -1,5 +1,6 @@
 const { dropDatabase } = require("pg-god");
 const path = require("path");
+const { ReturnReason } = require("@medusajs/medusa");
 
 const setupServer = require("../../../helpers/setup-server");
 const { useApi } = require("../../../helpers/use-api");
@@ -468,6 +469,91 @@ describe("/admin/orders", () => {
     });
   });
 
+  describe("POST /admin/orders/:id/return", () => {
+    let rrId;
+    beforeEach(async () => {
+      try {
+        await adminSeeder(dbConnection);
+        await orderSeeder(dbConnection);
+
+        const created = dbConnection.manager.create(ReturnReason, {
+          value: "too_big",
+          label: "Too Big",
+        });
+        const result = await dbConnection.manager.save(created);
+
+        rrId = result.id;
+      } catch (err) {
+        console.log(err);
+        throw err;
+      }
+    });
+
+    afterEach(async () => {
+      const manager = dbConnection.manager;
+      await manager.query(`DELETE FROM "cart"`);
+      await manager.query(`DELETE FROM "fulfillment_item"`);
+      await manager.query(`DELETE FROM "fulfillment"`);
+      await manager.query(`DELETE FROM "swap"`);
+      await manager.query(`DELETE FROM "return_item"`);
+      await manager.query(`DELETE FROM "return_reason"`);
+      await manager.query(`DELETE FROM "return"`);
+      await manager.query(`DELETE FROM "claim_image"`);
+      await manager.query(`DELETE FROM "claim_tag"`);
+      await manager.query(`DELETE FROM "claim_item"`);
+      await manager.query(`DELETE FROM "shipping_method"`);
+      await manager.query(`DELETE FROM "line_item"`);
+      await manager.query(`DELETE FROM "claim_order"`);
+      await manager.query(`DELETE FROM "money_amount"`);
+      await manager.query(`DELETE FROM "product_variant"`);
+      await manager.query(`DELETE FROM "product"`);
+      await manager.query(`DELETE FROM "shipping_option"`);
+      await manager.query(`DELETE FROM "discount"`);
+      await manager.query(`DELETE FROM "payment"`);
+      await manager.query(`DELETE FROM "order"`);
+      await manager.query(`DELETE FROM "customer"`);
+      await manager.query(
+        `UPDATE "country" SET region_id=NULL WHERE iso_2 = 'us'`
+      );
+      await manager.query(`DELETE FROM "region"`);
+      await manager.query(`DELETE FROM "user"`);
+    });
+
+    it("creates a return", async () => {
+      const api = useApi();
+
+      const response = await api.post(
+        "/admin/orders/test-order/return",
+        {
+          items: [
+            {
+              item_id: "test-item",
+              quantity: 1,
+              reason_id: rrId,
+              note: "TOO SMALL",
+            },
+          ],
+        },
+        {
+          headers: {
+            authorization: "Bearer test_token",
+          },
+        }
+      );
+      expect(response.status).toEqual(200);
+
+      expect(response.data.order.returns[0].refund_amount).toEqual(7200);
+      expect(response.data.order.returns[0].items).toEqual([
+        expect.objectContaining({
+          item_id: "test-item",
+          quantity: 1,
+          reason_id: rrId,
+          note: "TOO SMALL",
+        }),
+      ]);
+    });
+  });
+
   describe("GET /admin/orders", () => {
     beforeEach(async () => {
       try {
diff --git a/integration-tests/api/__tests__/admin/return-reason.js b/integration-tests/api/__tests__/admin/return-reason.js
new file mode 100644
index 0000000000..57857edead
--- /dev/null
+++ b/integration-tests/api/__tests__/admin/return-reason.js
@@ -0,0 +1,170 @@
+const { dropDatabase } = require("pg-god");
+const path = require("path");
+
+const setupServer = require("../../../helpers/setup-server");
+const { useApi } = require("../../../helpers/use-api");
+const { initDb } = require("../../../helpers/use-db");
+
+const adminSeeder = require("../../helpers/admin-seeder");
+
+jest.setTimeout(30000);
+
+describe("/admin/return-reasons", () => {
+  let medusaProcess;
+  let dbConnection;
+
+  beforeAll(async () => {
+    const cwd = path.resolve(path.join(__dirname, "..", ".."));
+    dbConnection = await initDb({ cwd });
+    medusaProcess = await setupServer({ cwd });
+  });
+
+  afterAll(async () => {
+    await dbConnection.close();
+    await dropDatabase({ databaseName: "medusa-integration" });
+
+    medusaProcess.kill();
+  });
+
+  describe("POST /admin/return-reasons", () => {
+    beforeEach(async () => {
+      try {
+        await adminSeeder(dbConnection);
+      } catch (err) {
+        console.log(err);
+        throw err;
+      }
+    });
+
+    afterEach(async () => {
+      const manager = dbConnection.manager;
+      await manager.query(`DELETE FROM "return_reason"`);
+      await manager.query(`DELETE FROM "user"`);
+    });
+
+    it("creates a return_reason", async () => {
+      const api = useApi();
+
+      const payload = {
+        label: "Too Big",
+        description: "Use this if the size was too big",
+        value: "too_big",
+      };
+
+      const response = await api
+        .post("/admin/return-reasons", payload, {
+          headers: {
+            Authorization: "Bearer test_token",
+          },
+        })
+        .catch((err) => {
+          console.log(err);
+        });
+
+      expect(response.status).toEqual(200);
+
+      expect(response.data.return_reason).toEqual(
+        expect.objectContaining({
+          label: "Too Big",
+          description: "Use this if the size was too big",
+          value: "too_big",
+        })
+      );
+    });
+
+    it("update a return reason", async () => {
+      const api = useApi();
+
+      const payload = {
+        label: "Too Big Typo",
+        description: "Use this if the size was too big",
+        value: "too_big",
+      };
+
+      const response = await api
+        .post("/admin/return-reasons", payload, {
+          headers: {
+            Authorization: "Bearer test_token",
+          },
+        })
+        .catch((err) => {
+          console.log(err);
+        });
+
+      expect(response.status).toEqual(200);
+
+      expect(response.data.return_reason).toEqual(
+        expect.objectContaining({
+          label: "Too Big Typo",
+          description: "Use this if the size was too big",
+          value: "too_big",
+        })
+      );
+
+      const newResponse = await api
+        .post(
+          `/admin/return-reasons/${response.data.return_reason.id}`,
+          {
+            label: "Too Big",
+            description: "new desc",
+          },
+          {
+            headers: {
+              Authorization: "Bearer test_token",
+            },
+          }
+        )
+        .catch((err) => {
+          console.log(err);
+        });
+
+      expect(newResponse.data.return_reason).toEqual(
+        expect.objectContaining({
+          label: "Too Big",
+          description: "new desc",
+          value: "too_big",
+        })
+      );
+    });
+
+    it("list return reasons", async () => {
+      const api = useApi();
+
+      const payload = {
+        label: "Too Big Typo",
+        description: "Use this if the size was too big",
+        value: "too_big",
+      };
+
+      await api
+        .post("/admin/return-reasons", payload, {
+          headers: {
+            Authorization: "Bearer test_token",
+          },
+        })
+        .catch((err) => {
+          console.log(err);
+        });
+
+      const response = await api
+        .get("/admin/return-reasons", {
+          headers: {
+            Authorization: "Bearer test_token",
+          },
+        })
+        .catch((err) => {
+          console.log(err);
+        });
+
+      expect(response.status).toEqual(200);
+
+      console.log(response.data);
+
+      expect(response.data.return_reasons).toEqual([
+        expect.objectContaining({
+          value: "too_big",
+        }),
+      ]);
+    });
+  });
+});
diff --git a/integration-tests/api/__tests__/store/return-reason.js b/integration-tests/api/__tests__/store/return-reason.js
new file mode 100644
index 0000000000..76707b5358
--- /dev/null
+++ b/integration-tests/api/__tests__/store/return-reason.js
@@ -0,0 +1,69 @@
+const { dropDatabase } = require("pg-god");
+const path = require("path");
+
+const { ReturnReason } = require("@medusajs/medusa");
+
+const setupServer = require("../../../helpers/setup-server");
+const { useApi } = require("../../../helpers/use-api");
+const { initDb } = require("../../../helpers/use-db");
+
+jest.setTimeout(30000);
+
+describe("/store/return-reasons", () => {
+  let medusaProcess;
+  let dbConnection;
+
+  beforeAll(async () => {
+    const cwd = path.resolve(path.join(__dirname, "..", ".."));
+    dbConnection = await initDb({ cwd });
+    medusaProcess = await setupServer({ cwd });
+  });
+
+  afterAll(async () => {
+    await dbConnection.close();
+    await dropDatabase({ databaseName: "medusa-integration" });
+
+    medusaProcess.kill();
+  });
+
+  describe("GET /store/return-reasons", () => {
+    let rrId;
+
+    beforeEach(async () => {
+      try {
+        const created = dbConnection.manager.create(ReturnReason, {
+          value: "too_big",
+          label: "Too Big",
+        });
+
+        const result = await dbConnection.manager.save(created);
+        rrId = result.id;
+      } catch (err) {
+        console.log(err);
+        throw err;
+      }
+    });
+
+    afterEach(async () => {
+      const manager = dbConnection.manager;
+      await manager.query(`DELETE FROM "return_reason"`);
+    });
+
+    it("list return reasons", async () => {
+      const api = useApi();
+
+      const response = await api.get("/store/return-reasons").catch((err) => {
+        console.log(err);
+      });
+
+      expect(response.status).toEqual(200);
+
+      expect(response.data.return_reasons).toEqual([
+        expect.objectContaining({
+          id: rrId,
+          value: "too_big",
+        }),
+      ]);
+    });
+  });
+});
diff --git a/integration-tests/api/__tests__/store/returns.js b/integration-tests/api/__tests__/store/returns.js
index 8721ef5da3..7de4e9463b 100644
--- a/integration-tests/api/__tests__/store/returns.js
+++ b/integration-tests/api/__tests__/store/returns.js
@@ -2,6 +2,7 @@ const { dropDatabase } = require("pg-god");
 const path = require("path");
 const {
   Region,
+  ReturnReason,
   Order,
   Customer,
   ShippingProfile,
@@ -35,6 +36,8 @@ describe("/store/carts", () => {
   });
 
   describe("POST /store/returns", () => {
+    let rrId;
+
     beforeEach(async () => {
       const manager = dbConnection.manager;
       await manager.query(
@@ -110,6 +113,14 @@ describe("/store/carts", () => {
         amount: 1000,
         is_return: true,
       });
+
+      const created = dbConnection.manager.create(ReturnReason, {
+        value: "too_big",
+        label: "Too Big",
+      });
+      const result = await dbConnection.manager.save(created);
+
+      rrId = result.id;
     });
 
     afterEach(async () => {
@@ -117,6 +128,7 @@ describe("/store/carts", () => {
       await manager.query(`DELETE FROM "shipping_method"`);
       await manager.query(`DELETE FROM "shipping_option"`);
       await manager.query(`DELETE FROM "return_item"`);
+      await manager.query(`DELETE FROM "return_reason"`);
       await manager.query(`DELETE FROM "return"`);
       await manager.query(`DELETE FROM "line_item"`);
       await manager.query(`DELETE FROM "order"`);
@@ -174,5 +186,33 @@ describe("/store/carts", () => {
 
       expect(response.data.return.refund_amount).toEqual(7000);
     });
+
+    it("creates a return with reasons", async () => {
+      const api = useApi();
+
+      const response = await api
+        .post("/store/returns", {
+          order_id: "order_test",
+          items: [
+            {
+              reason_id: rrId,
+              note: "TOO small",
+              item_id: "test-item",
+              quantity: 1,
+            },
+          ],
+        })
+        .catch((err) => {
+          return err.response;
+        });
+      expect(response.status).toEqual(200);
+
+      expect(response.data.return.items).toEqual([
+        expect.objectContaining({
+          reason_id: rrId,
+          note: "TOO small",
+        }),
+      ]);
+    });
   });
 });
diff --git a/integration-tests/api/package.json b/integration-tests/api/package.json
index 056de2d8ee..611aaa2247 100644
--- a/integration-tests/api/package.json
+++ b/integration-tests/api/package.json
@@ -8,15 +8,15 @@
     "build": "babel src -d dist --extensions \".ts,.js\""
   },
   "dependencies": {
-    "@medusajs/medusa": "1.1.11-dev-1615546159319",
-    "medusa-interfaces": "1.1.1-dev-1615546159319",
+    "@medusajs/medusa": "1.1.11-dev-1615882960610",
+    "medusa-interfaces": "1.1.1-dev-1615882960610",
     "typeorm": "^0.2.31"
   },
   "devDependencies": {
     "@babel/cli": "^7.12.10",
     "@babel/core": "^7.12.10",
     "@babel/node": "^7.12.10",
-    "babel-preset-medusa-package": "1.1.0-dev-1615546159319",
+    "babel-preset-medusa-package": "1.1.0-dev-1615882960610",
     "jest": "^26.6.3"
   }
 }
diff --git a/integration-tests/api/yarn.lock b/integration-tests/api/yarn.lock
index e8640b53ff..ffaaa33ddd 100644
--- a/integration-tests/api/yarn.lock
+++ b/integration-tests/api/yarn.lock
@@ -1369,10 +1369,10 @@
     "@types/yargs" "^15.0.0"
     chalk "^4.0.0"
 
-"@medusajs/medusa@1.1.11-dev-1615546159319":
-  version "1.1.11-dev-1615546159319"
-  resolved "http://localhost:4873/@medusajs%2fmedusa/-/medusa-1.1.11-dev-1615546159319.tgz#88d494cd9f765d69cfa8450aad1c459e3f358c2c"
-  integrity sha512-0REuafQjwykR6zbjjuIq151S3nLWdHBIFcy7fzKcR7Yhs2XkHMDFToUD01/uY2d/GqmKGvn/HsDLPx2a7Sj4SQ==
+"@medusajs/medusa@1.1.11-dev-1615882960610":
+  version "1.1.11-dev-1615882960610"
+  resolved "http://localhost:4873/@medusajs%2fmedusa/-/medusa-1.1.11-dev-1615882960610.tgz#805c66ace0750f63ce8d49d89af2b08588455a1b"
+  integrity sha512-dvkCGMt/lM51ZW6HJoAV70uy6wuuhGS6PAiRvmuofRf331yvHO95KBGMxKbGLtsyL1SAt9Bf1V8Wm4zPYL/BNQ==
   dependencies:
     "@babel/plugin-transform-classes" "^7.9.5"
     "@hapi/joi" "^16.1.8"
@@ -1394,8 +1394,8 @@
     joi "^17.3.0"
     joi-objectid "^3.0.1"
     jsonwebtoken "^8.5.1"
-    medusa-core-utils "1.1.0-dev-1615546159319"
-    medusa-test-utils "1.1.3-dev-1615546159319"
+    medusa-core-utils "1.1.0-dev-1615882960610"
+    medusa-test-utils "1.1.3-dev-1615882960610"
     morgan "^1.9.1"
     multer "^1.4.2"
     passport "^0.4.0"
@@ -1884,10 +1884,10 @@ babel-preset-jest@^26.6.2:
     babel-plugin-jest-hoist "^26.6.2"
     babel-preset-current-node-syntax "^1.0.0"
 
-babel-preset-medusa-package@1.1.0-dev-1615546159319:
-  version "1.1.0-dev-1615546159319"
-  resolved "http://localhost:4873/babel-preset-medusa-package/-/babel-preset-medusa-package-1.1.0-dev-1615546159319.tgz#eaaa8908d9b04487cbfbd90cd5422c8ade611506"
-  integrity sha512-IS60RphbSYg+PQA5ywdjba2eL+pyHaHAUm93658fAMezSKnRaDEvtle42DK63EifQC35K1pQc0j7YUbgg8ZODg==
+babel-preset-medusa-package@1.1.0-dev-1615882960610:
+  version "1.1.0-dev-1615882960610"
+  resolved "http://localhost:4873/babel-preset-medusa-package/-/babel-preset-medusa-package-1.1.0-dev-1615882960610.tgz#1cb3b658a6114759b33bb022a19865d8d5751a9a"
+  integrity sha512-PF+RAij3oCoXtU7/WbyJVCvassselnk4I4u2NXo7sxqg0Z6V1N9IwEVxTsg7G2PfiXmT2EYaJPPsq9st8lOvuQ==
   dependencies:
     "@babel/plugin-proposal-class-properties" "^7.12.1"
     "@babel/plugin-proposal-decorators" "^7.12.1"
@@ -4493,28 +4493,28 @@ media-typer@0.3.0:
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
-medusa-core-utils@1.1.0-dev-1615546159319:
-  version "1.1.0-dev-1615546159319"
-  resolved "http://localhost:4873/medusa-core-utils/-/medusa-core-utils-1.1.0-dev-1615546159319.tgz#34147e32463b002c51b815f7329e88881a0fbec2"
-  integrity sha512-t/QeZmHaFdBmn1wC+StZDq+tJescILybCSNIOFLSUlOaUaOPGwZ0UhYN/MNeMrBwAoQq9ZO5QjJsNNbQK33gWA==
+medusa-core-utils@1.1.0-dev-1615882960610:
+  version "1.1.0-dev-1615882960610"
+  resolved "http://localhost:4873/medusa-core-utils/-/medusa-core-utils-1.1.0-dev-1615882960610.tgz#5358b5edc3cd571071ed5bf6c3781b397f2674f9"
+  integrity sha512-v6zvSdkJn97jY7JwEebIpHy5SZzj2KO+m5duIRmRTnBQUI7DWVxOOO7DRqc24W0shwCz/H51PdKjhDwdtSgFwQ==
   dependencies:
     joi "^17.3.0"
     joi-objectid "^3.0.1"
 
-medusa-interfaces@1.1.1-dev-1615546159319:
-  version "1.1.1-dev-1615546159319"
-  resolved "http://localhost:4873/medusa-interfaces/-/medusa-interfaces-1.1.1-dev-1615546159319.tgz#a75e2841a9c68b26bc688706d59fccfd655c8f41"
-  integrity sha512-BqE+ARKvJgmLHABuAGfCSquNa1XPF8+ll/dB6XMMjPAPzlGF9kV/GhQIsjq8fzoZ8ZvrLBD0ak5ndOK/BH/NEA==
+medusa-interfaces@1.1.1-dev-1615882960610:
+  version "1.1.1-dev-1615882960610"
+  resolved "http://localhost:4873/medusa-interfaces/-/medusa-interfaces-1.1.1-dev-1615882960610.tgz#6062b8c6fadb33e89e7ed53b5627a182af1c4511"
+  integrity sha512-WdyYK1yqSUIXIJSjLpOCRotVAEIVeggnqNh+AtNuxddmMBJrS0tFUhj2RetkyMkoVsjTuEkSOI/LY9V8fK9xCA==
   dependencies:
-    medusa-core-utils "1.1.0-dev-1615546159319"
+    medusa-core-utils "1.1.0-dev-1615882960610"
 
-medusa-test-utils@1.1.3-dev-1615546159319:
-  version "1.1.3-dev-1615546159319"
-  resolved "http://localhost:4873/medusa-test-utils/-/medusa-test-utils-1.1.3-dev-1615546159319.tgz#912b4bf83e03c247bc189ebc315c9db4200f3a71"
-  integrity sha512-hW8xwrf52a5PAzZDL/kOk9Mlv4Jdpgfx+IPUz/F2D3D8ky3OwikwonXKvPvaRC5JaCdjI/xipPaSWUkJeb1dzg==
+medusa-test-utils@1.1.3-dev-1615882960610:
+  version "1.1.3-dev-1615882960610"
+  resolved "http://localhost:4873/medusa-test-utils/-/medusa-test-utils-1.1.3-dev-1615882960610.tgz#55326f1884469e5a41221e1a029e792ed3035129"
+  integrity sha512-cnRbzR4I+R1NkZw1w6e8NwKPDqXodhaK7vAbIc3ogRHt8iXTYIVaU9RJTBCYnmZQ7Y/0zQCSd7NplB+PQ75ssw==
   dependencies:
     "@babel/plugin-transform-classes" "^7.9.5"
-    medusa-core-utils "1.1.0-dev-1615546159319"
+    medusa-core-utils "1.1.0-dev-1615882960610"
     randomatic "^3.1.1"
 
 merge-descriptors@1.0.1:
diff --git a/packages/medusa/src/api/routes/admin/index.js b/packages/medusa/src/api/routes/admin/index.js
index 7ea852addf..9f86c67aad 100644
--- a/packages/medusa/src/api/routes/admin/index.js
+++ b/packages/medusa/src/api/routes/admin/index.js
@@ -11,6 +11,7 @@ import shippingProfileRoutes from "./shipping-profiles"
 import discountRoutes from "./discounts"
 import giftCardRoutes from "./gift-cards"
 import orderRoutes from "./orders"
+import returnReasonRoutes from "./return-reasons"
 import storeRoutes from "./store"
 import uploadRoutes from "./uploads"
 import customerRoutes from "./customers"
@@ -64,6 +65,7 @@ export default (app, container, config) => {
   variantRoutes(route)
   collectionRoutes(route)
   notificationRoutes(route)
+  returnReasonRoutes(route)
 
   return app
 }
diff --git a/packages/medusa/src/api/routes/admin/orders/__tests__/get-order.js b/packages/medusa/src/api/routes/admin/orders/__tests__/get-order.js
index eaa0fc0136..d9f6077294 100644
--- a/packages/medusa/src/api/routes/admin/orders/__tests__/get-order.js
+++ b/packages/medusa/src/api/routes/admin/orders/__tests__/get-order.js
@@ -13,6 +13,8 @@ const defaultRelations = [
   "fulfillments.tracking_links",
   "fulfillments.items",
   "returns",
+  "returns.items",
+  "returns.items.reason",
   "gift_cards",
   "gift_card_transactions",
   "claims",
diff --git a/packages/medusa/src/api/routes/admin/orders/index.js b/packages/medusa/src/api/routes/admin/orders/index.js
index 1cb30ea871..16f6518799 100644
--- a/packages/medusa/src/api/routes/admin/orders/index.js
+++ b/packages/medusa/src/api/routes/admin/orders/index.js
@@ -195,6 +195,8 @@ export const defaultRelations = [
   "fulfillments.tracking_links",
   "fulfillments.items",
   "returns",
+  "returns.items",
+  "returns.items.reason",
   "gift_cards",
   "gift_card_transactions",
   "claims",
diff --git a/packages/medusa/src/api/routes/admin/orders/request-return.js b/packages/medusa/src/api/routes/admin/orders/request-return.js
index 187dd31600..24cb7f084c 100644
--- a/packages/medusa/src/api/routes/admin/orders/request-return.js
+++ b/packages/medusa/src/api/routes/admin/orders/request-return.js
@@ -21,6 +21,12 @@ import { defaultRelations, defaultFields } from "./"
  *                 item_id:
  *                   description: The id of the Line Item.
  *                   type: string
+ *                 reason_id:
+ *                   description: The id of the Return Reason to use.
+ *                   type: string
+ *                 note:
+ *                   description: An optional note with information about the Return.
+ *                   type: string
  *                 quantity:
  *                   description: The quantity of the Line Item.
  *                   type: integer
@@ -60,6 +66,8 @@ export default async (req, res) => {
       .items({
         item_id: Validator.string().required(),
         quantity: Validator.number().required(),
+        reason_id: Validator.string().optional(),
+        note: Validator.string().optional(),
       })
       .required(),
     return_shipping: Validator.object()
diff --git a/packages/medusa/src/api/routes/admin/return-reasons/create-reason.js b/packages/medusa/src/api/routes/admin/return-reasons/create-reason.js
new file mode 100644
index 0000000000..42b9eb8760
--- /dev/null
+++ b/packages/medusa/src/api/routes/admin/return-reasons/create-reason.js
@@ -0,0 +1,66 @@
+import { MedusaError, Validator } from "medusa-core-utils"
+import { defaultRelations, defaultFields } from "./"
+
+/**
+ * @oas [post] /return-reasons
+ * operationId: "PostReturnReasons"
+ * summary: "Create a Return Reason"
+ * description: "Creates a Return Reason"
+ * requestBody:
+ *   content:
+ *     application/json:
+ *       schema:
+ *         properties:
+ *           label:
+ *             description: "The label to display to the Customer."
+ *             type: string
+ *           value:
+ *             description: "The value that the Return Reason will be identified by. Must be unique."
+ *             type: string
+ *           description:
+ *             description: "An optional description to for the Reason."
+ *             type: string
+ *           metadata:
+ *             description: An optional set of key-value pairs with additional information.
+ *             type: object
+ * tags:
+ *   - Return Reason
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             return_reason:
+ *               $ref: "#/components/schemas/return_reason"
+ */
+export default async (req, res) => {
+  const schema = Validator.object().keys({
+    value: Validator.string().required(),
+    label: Validator.string().required(),
+    description: Validator.string()
+      .optional()
+      .allow(""),
+    metadata: Validator.object().optional(),
+  })
+
+  const { value, error } = schema.validate(req.body)
+  if (error) {
+    throw new MedusaError(MedusaError.Types.INVALID_DATA, error.details)
+  }
+
+  try {
+    const returnReasonService = req.scope.resolve("returnReasonService")
+    const result = await returnReasonService.create(value)
+
+    const reason = await returnReasonService.retrieve(result.id, {
+      select: defaultFields,
+      relations: defaultRelations,
+    })
+
+    res.status(200).json({ return_reason: reason })
+  } catch (err) {
+    throw err
+  }
+}
diff --git a/packages/medusa/src/api/routes/admin/return-reasons/get-reason.js b/packages/medusa/src/api/routes/admin/return-reasons/get-reason.js
new file mode 100644
index 0000000000..53a1cf40dd
--- /dev/null
+++ b/packages/medusa/src/api/routes/admin/return-reasons/get-reason.js
@@ -0,0 +1,37 @@
+import { MedusaError, Validator } from "medusa-core-utils"
+import { defaultRelations, defaultFields } from "./"
+
+/**
+ * @oas [get] /return-reasons/{id}
+ * operationId: "GetReturnReasonsReason"
+ * summary: "Retrieve a Return Reason"
+ * description: "Retrieves a Return Reason."
+ * parameters:
+ *   - (path) id=* {string} The id of the Return Reason.
+ * tags:
+ *   - Return Reason
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             return_reason:
+ *               $ref: "#/components/schemas/return_reason"
+ */
+export default async (req, res) => {
+  const { id } = req.params
+  try {
+    const returnReasonService = req.scope.resolve("returnReasonService")
+
+    const data = await returnReasonService.retrieve(id, {
+      select: defaultFields,
+      relations: defaultRelations,
+    })
+
+    res.status(200).json({ return_reason: data })
+  } catch (err) {
+    throw err
+  }
+}
diff --git a/packages/medusa/src/api/routes/admin/return-reasons/index.js b/packages/medusa/src/api/routes/admin/return-reasons/index.js
new file mode 100644
index 0000000000..7ad111137f
--- /dev/null
+++ b/packages/medusa/src/api/routes/admin/return-reasons/index.js
@@ -0,0 +1,42 @@
+import { Router } from "express"
+import middlewares from "../../../middlewares"
+
+const route = Router()
+
+export default app => {
+  app.use("/return-reasons", route)
+
+  /**
+   * List reasons
+   */
+  route.get("/", middlewares.wrap(require("./list-reasons").default))
+
+  /**
+   * Retrieve reason
+   */
+  route.get("/:id", middlewares.wrap(require("./get-reason").default))
+
+  /**
+   * Create a reason
+   */
+  route.post("/", middlewares.wrap(require("./create-reason").default))
+
+  /**
+   * Update a reason
+   */
+  route.post("/:id", middlewares.wrap(require("./update-reason").default))
+
+  return app
+}
+
+export const defaultFields = [
+  "id",
+  "value",
+  "label",
+  "description",
+  "created_at",
+  "updated_at",
+  "deleted_at",
+]
+
+export const defaultRelations = []
diff --git a/packages/medusa/src/api/routes/admin/return-reasons/list-reasons.js b/packages/medusa/src/api/routes/admin/return-reasons/list-reasons.js
new file mode 100644
index 0000000000..367a2fb651
--- /dev/null
+++ b/packages/medusa/src/api/routes/admin/return-reasons/list-reasons.js
@@ -0,0 +1,37 @@
+import { MedusaError, Validator } from "medusa-core-utils"
+import { defaultRelations, defaultFields } from "./"
+
+/**
+ * @oas [get] /return-reasons
+ * operationId: "GetReturnReasons"
+ * summary: "List Return Reasons"
+ * description: "Retrieves a list of Return Reasons."
+ * tags:
+ *   - Return Reason
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             return_reasons:
+ *               type: array
+ *               items:
+ *                 $ref: "#/components/schemas/return_reason"
+ */
+export default async (req, res) => {
+  try {
+    const returnReasonService = req.scope.resolve("returnReasonService")
+
+    const query = {}
+    const data = await returnReasonService.list(query, {
+      select: defaultFields,
+      relations: defaultRelations,
+    })
+
+    res.status(200).json({ return_reasons: data })
+  } catch (err) {
+    throw err
+  }
+}
diff --git a/packages/medusa/src/api/routes/admin/return-reasons/update-reason.js b/packages/medusa/src/api/routes/admin/return-reasons/update-reason.js
new file mode 100644
index 0000000000..e756533dda
--- /dev/null
+++ b/packages/medusa/src/api/routes/admin/return-reasons/update-reason.js
@@ -0,0 +1,70 @@
+import { MedusaError, Validator } from "medusa-core-utils"
+import { defaultRelations, defaultFields } from "./"
+
+/**
+ * @oas [post] /return-reasons/:id
+ * operationId: "PostReturnReasonsReason"
+ * summary: "Update a Return Reason"
+ * description: "Updates a Return Reason"
+ * parameters:
+ *   - (path) id=* {string} The id of the Return Reason.
+ * requestBody:
+ *   content:
+ *     application/json:
+ *       schema:
+ *         properties:
+ *           label:
+ *             description: "The label to display to the Customer."
+ *             type: string
+ *           value:
+ *             description: "The value that the Return Reason will be identified by. Must be unique."
+ *             type: string
+ *           description:
+ *             description: "An optional description to for the Reason."
+ *             type: string
+ *           metadata:
+ *             description: An optional set of key-value pairs with additional information.
+ *             type: object
+ * tags:
+ *   - Return Reason
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             return_reason:
+ *               $ref: "#/components/schemas/return_reason"
+ */
+export default async (req, res) => {
+  const { id } = req.params
+
+  const schema = Validator.object().keys({
+    label: Validator.string().optional(),
+    description: Validator.string()
+      .optional()
+      .allow(""),
+    metadata: Validator.object().optional(),
+  })
+
+  const { value, error } = schema.validate(req.body)
+  if (error) {
+    throw new MedusaError(MedusaError.Types.INVALID_DATA, error.details)
+  }
+
+  try {
+    const returnReasonService = req.scope.resolve("returnReasonService")
+
+    await returnReasonService.update(id, value)
+
+    const reason = await returnReasonService.retrieve(id, {
+      select: defaultFields,
+      relations: defaultRelations,
+    })
+
+    res.status(200).json({ return_reason: reason })
+  } catch (err) {
+    throw err
+  }
+}
diff --git a/packages/medusa/src/api/routes/store/index.js b/packages/medusa/src/api/routes/store/index.js
index 335fa6660b..413ea3237b 100644
--- a/packages/medusa/src/api/routes/store/index.js
+++ b/packages/medusa/src/api/routes/store/index.js
@@ -11,6 +11,7 @@ import customerRoutes from "./customers"
 import shippingOptionRoutes from "./shipping-options"
 import regionRoutes from "./regions"
 import returnRoutes from "./returns"
+import returnReasonRoutes from "./return-reasons"
 import swapRoutes from "./swaps"
 import variantRoutes from "./variants"
 import giftCardRoutes from "./gift-cards"
@@ -41,6 +42,7 @@ export default (app, container, config) => {
   variantRoutes(route)
   returnRoutes(route)
   giftCardRoutes(route)
+  returnReasonRoutes(route)
 
   return app
 }
diff --git a/packages/medusa/src/api/routes/store/return-reasons/get-reason.js b/packages/medusa/src/api/routes/store/return-reasons/get-reason.js
new file mode 100644
index 0000000000..53a1cf40dd
--- /dev/null
+++ b/packages/medusa/src/api/routes/store/return-reasons/get-reason.js
@@ -0,0 +1,37 @@
+import { MedusaError, Validator } from "medusa-core-utils"
+import { defaultRelations, defaultFields } from "./"
+
+/**
+ * @oas [get] /return-reasons/{id}
+ * operationId: "GetReturnReasonsReason"
+ * summary: "Retrieve a Return Reason"
+ * description: "Retrieves a Return Reason."
+ * parameters:
+ *   - (path) id=* {string} The id of the Return Reason.
+ * tags:
+ *   - Return Reason
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             return_reason:
+ *               $ref: "#/components/schemas/return_reason"
+ */
+export default async (req, res) => {
+  const { id } = req.params
+  try {
+    const returnReasonService = req.scope.resolve("returnReasonService")
+
+    const data = await returnReasonService.retrieve(id, {
+      select: defaultFields,
+      relations: defaultRelations,
+    })
+
+    res.status(200).json({ return_reason: data })
+  } catch (err) {
+    throw err
+  }
+}
diff --git a/packages/medusa/src/api/routes/store/return-reasons/index.js b/packages/medusa/src/api/routes/store/return-reasons/index.js
new file mode 100644
index 0000000000..4590bb5c6a
--- /dev/null
+++ b/packages/medusa/src/api/routes/store/return-reasons/index.js
@@ -0,0 +1,32 @@
+import { Router } from "express"
+import middlewares from "../../../middlewares"
+
+const route = Router()
+
+export default app => {
+  app.use("/return-reasons", route)
+
+  /**
+   * List reasons
+   */
+  route.get("/", middlewares.wrap(require("./list-reasons").default))
+
+  /**
+   * Retrieve reason
+   */
+  route.get("/:id", middlewares.wrap(require("./get-reason").default))
+
+  return app
+}
+
+export const defaultFields = [
+  "id",
+  "value",
+  "label",
+  "description",
+  "created_at",
+  "updated_at",
+  "deleted_at",
+]
+
+export const defaultRelations = []
diff --git a/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js b/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js
new file mode 100644
index 0000000000..367a2fb651
--- /dev/null
+++ b/packages/medusa/src/api/routes/store/return-reasons/list-reasons.js
@@ -0,0 +1,37 @@
+import { MedusaError, Validator } from "medusa-core-utils"
+import { defaultRelations, defaultFields } from "./"
+
+/**
+ * @oas [get] /return-reasons
+ * operationId: "GetReturnReasons"
+ * summary: "List Return Reasons"
+ * description: "Retrieves a list of Return Reasons."
+ * tags:
+ *   - Return Reason
+ * responses:
+ *   200:
+ *     description: OK
+ *     content:
+ *       application/json:
+ *         schema:
+ *           properties:
+ *             return_reasons:
+ *               type: array
+ *               items:
+ *                 $ref: "#/components/schemas/return_reason"
+ */
+export default async (req, res) => {
+  try {
+    const returnReasonService = req.scope.resolve("returnReasonService")
+
+    const query = {}
+    const data = await returnReasonService.list(query, {
+      select: defaultFields,
+      relations: defaultRelations,
+    })
+
+    res.status(200).json({ return_reasons: data })
+  } catch (err) {
+    throw err
+  }
+}
diff --git a/packages/medusa/src/api/routes/store/returns/create-return.js b/packages/medusa/src/api/routes/store/returns/create-return.js
index ef1d7c4060..3fb61ec8d7 100644
--- a/packages/medusa/src/api/routes/store/returns/create-return.js
+++ b/packages/medusa/src/api/routes/store/returns/create-return.js
@@ -8,6 +8,8 @@ export default async (req, res) => {
       .items({
         item_id: Validator.string().required(),
         quantity: Validator.number().required(),
+        reason_id: Validator.string().optional(),
+        note: Validator.string().optional(),
       })
       .required(),
     return_shipping: Validator.object()
@@ -109,13 +111,14 @@ export default async (req, res) => {
           const { key, error } = await idempotencyKeyService.workStage(
             idempotencyKey.idempotency_key,
             async manager => {
-              let order = await orderService
-                .withTransaction(manager)
-                .retrieve(value.order_id, { relations: ["returns"] })
-
-              let ret = await returnService.withTransaction(manager).list({
-                idempotency_key: idempotencyKey.idempotency_key,
-              })
+              let ret = await returnService.withTransaction(manager).list(
+                {
+                  idempotency_key: idempotencyKey.idempotency_key,
+                },
+                {
+                  relations: ["items", "items.reason"],
+                }
+              )
               if (!ret.length) {
                 throw new MedusaError(
                   MedusaError.Types.INVALID_DATA,
diff --git a/packages/medusa/src/index.js b/packages/medusa/src/index.js
index 8c0e3d8984..748791d2b6 100644
--- a/packages/medusa/src/index.js
+++ b/packages/medusa/src/index.js
@@ -41,3 +41,4 @@ export { StagedJob } from "./models/staged-job"
 export { Store } from "./models/store"
 export { Swap } from "./models/swap"
 export { User } from "./models/user"
+export { ReturnReason } from "./models/return-reason"
diff --git a/packages/medusa/src/migrations/1615891636559-return_reason.ts b/packages/medusa/src/migrations/1615891636559-return_reason.ts
new file mode 100644
index 0000000000..c1c73cb8ac
--- /dev/null
+++ b/packages/medusa/src/migrations/1615891636559-return_reason.ts
@@ -0,0 +1,33 @@
+import { MigrationInterface, QueryRunner } from "typeorm"
+
+export class returnReason1615891636559 implements MigrationInterface {
+  name = "returnReason1615891636559"
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `CREATE TABLE "return_reason" ("id" character varying NOT NULL, "value" character varying NOT NULL, "label" character varying NOT NULL, "description" character varying, "created_at" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(), "updated_at" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(), "deleted_at" TIMESTAMP WITH TIME ZONE, "metadata" jsonb, CONSTRAINT "PK_95fd1172973165790903e65660a" PRIMARY KEY ("id"))`
+    )
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_00605f9d662c06b81c1b60ce24" ON "return_reason" ("value") `
+    )
+    await queryRunner.query(
+      `ALTER TABLE "return_item" ADD "reason_id" character varying`
+    )
+    await queryRunner.query(
+      `ALTER TABLE "return_item" ADD "note" character varying`
+    )
+    await queryRunner.query(
+      `ALTER TABLE "return_item" ADD CONSTRAINT "FK_d742532378a65022e7ceb328828" FOREIGN KEY ("reason_id") REFERENCES "return_reason"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`
+    )
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "return_item" DROP CONSTRAINT "FK_d742532378a65022e7ceb328828"`
+    )
+    await queryRunner.query(`ALTER TABLE "return_item" DROP COLUMN "note"`)
+    await queryRunner.query(`ALTER TABLE "return_item" DROP COLUMN "reason_id"`)
+    await queryRunner.query(`DROP INDEX "IDX_00605f9d662c06b81c1b60ce24"`)
+    await queryRunner.query(`DROP TABLE "return_reason"`)
+  }
+}
diff --git a/packages/medusa/src/models/return-item.ts b/packages/medusa/src/models/return-item.ts
index 28c89ea70c..1e1db9b5e7 100644
--- a/packages/medusa/src/models/return-item.ts
+++ b/packages/medusa/src/models/return-item.ts
@@ -16,6 +16,7 @@ import {
   JoinTable,
 } from "typeorm"
 
+import { ReturnReason } from "./return-reason"
 import { Return } from "./return"
 import { LineItem } from "./line-item"
 
@@ -47,6 +48,16 @@ export class ReturnItem {
   @Column({ type: "int", nullable: true })
   received_quantity: number
 
+  @Column({ nullable: true })
+  reason_id: string
+
+  @ManyToOne(() => ReturnReason, { eager: true })
+  @JoinColumn({ name: "reason_id" })
+  reason: ReturnReason
+
+  @Column({ nullable: true })
+  note: string
+
   @Column({ type: "jsonb", nullable: true })
   metadata: any
 }
@@ -79,6 +90,13 @@ export class ReturnItem {
  *   recieved_quantity:
  *     description: "The quantity that was received in the warehouse."
  *     type: integer
+ *   reason:
+ *     description: "The reason for returning the item."
+ *     anyOf:
+ *       - $ref: "#/components/schemas/return_reason"
+ *   note:
+ *     description: "An optional note with additional details about the Return."
+ *     type: string
  *   metadata:
  *     description: "An optional key-value map with additional information."
  *     type: object
diff --git a/packages/medusa/src/models/return-reason.ts b/packages/medusa/src/models/return-reason.ts
new file mode 100644
index 0000000000..d1c37ffa88
--- /dev/null
+++ b/packages/medusa/src/models/return-reason.ts
@@ -0,0 +1,81 @@
+import {
+  Entity,
+  Index,
+  BeforeInsert,
+  Column,
+  DeleteDateColumn,
+  CreateDateColumn,
+  UpdateDateColumn,
+  PrimaryColumn,
+} from "typeorm"
+import { ulid } from "ulid"
+
+@Entity()
+export class ReturnReason {
+  @PrimaryColumn()
+  id: string
+
+  @Index({ unique: true })
+  @Column()
+  value: string
+
+  @Column()
+  label: string
+
+  @Column({ nullable: true })
+  description: string
+
+  @CreateDateColumn({ type: "timestamptz" })
+  created_at: Date
+
+  @UpdateDateColumn({ type: "timestamptz" })
+  updated_at: Date
+
+  @DeleteDateColumn({ type: "timestamptz" })
+  deleted_at: Date
+
+  @Column({ type: "jsonb", nullable: true })
+  metadata: any
+
+  @BeforeInsert()
+  private beforeInsert() {
+    if (this.id) return
+    const id = ulid()
+    this.id = `rr_${id}`
+  }
+}
+
+/**
+ * @schema return_reason
+ * title: "Return Reason"
+ * description: "A Reason for why a given product is returned. A Return Reason can be used on Return Items in order to indicate why a Line Item was returned."
+ * x-resourceId: return_reason
+ * properties:
+ *   id:
+ *     description: "The id of the Return Reason will start with `rr_`."
+ *     type: string
+ *   description:
+ *     description: "A description of the Reason."
+ *     type: string
+ *   label:
+ *     description: "A text that can be displayed to the Customer as a reason."
+ *     type: string
+ *   value:
+ *     description: "The value to identify the reason by."
+ *     type: string
+ *   created_at:
+ *     description: "The date with timezone at which the resource was created."
+ *     type: string
+ *     format: date-time
+ *   updated_at:
+ *     description: "The date with timezone at which the resource was last updated."
+ *     type: string
+ *     format: date-time
+ *   deleted_at:
+ *     description: "The date with timezone at which the resource was deleted."
+ *     type: string
+ *     format: date-time
+ *   metadata:
+ *     description: "An optional key-value map with additional information."
+ *     type: object
+ */
diff --git a/packages/medusa/src/repositories/return-reason.ts b/packages/medusa/src/repositories/return-reason.ts
new file mode 100644
index 0000000000..c66869fcfb
--- /dev/null
+++ b/packages/medusa/src/repositories/return-reason.ts
@@ -0,0 +1,5 @@
+import { EntityRepository, Repository } from "typeorm"
+import { ReturnReason } from "../models/return-reason"
+
+@EntityRepository(ReturnReason)
+export class ReturnReasonRepository extends Repository<ReturnReason> {}
diff --git a/packages/medusa/src/services/return-reason.js b/packages/medusa/src/services/return-reason.js
new file mode 100644
index 0000000000..34784c78e9
--- /dev/null
+++ b/packages/medusa/src/services/return-reason.js
@@ -0,0 +1,97 @@
+import _ from "lodash"
+import { Validator, MedusaError } from "medusa-core-utils"
+import { BaseService } from "medusa-interfaces"
+
+class ReturnReasonService extends BaseService {
+  constructor({ manager, returnReasonRepository }) {
+    super()
+
+    /** @private @constant {EntityManager} */
+    this.manager_ = manager
+
+    /** @private @constant {ReturnReasonRepository} */
+    this.retReasonRepo_ = returnReasonRepository
+  }
+
+  withTransaction(manager) {
+    if (!manager) {
+      return this
+    }
+
+    const cloned = new ReturnReasonService({
+      manager,
+      returnReasonRepository: this.retReasonRepo_,
+    })
+
+    cloned.transactionManager_ = manager
+
+    return cloned
+  }
+
+  create(data) {
+    return this.atomicPhase_(async manager => {
+      const rrRepo = manager.getCustomRepository(this.retReasonRepo_)
+
+      const created = rrRepo.create(data)
+
+      const result = await rrRepo.save(created)
+      return result
+    })
+  }
+
+  update(id, data) {
+    return this.atomicPhase_(async manager => {
+      const rrRepo = manager.getCustomRepository(this.retReasonRepo_)
+      const reason = await this.retrieve(id)
+
+      if ("description" in data) {
+        reason.description = data.description
+      }
+
+      if ("label" in data) {
+        reason.label = data.label
+      }
+
+      await rrRepo.save(reason)
+
+      return reason
+    })
+  }
+
+  /**
+   * @param {Object} selector - the query object for find
+   * @return {Promise} the result of the find operation
+   */
+  async list(
+    selector,
+    config = { skip: 0, take: 50, order: { created_at: "DESC" } }
+  ) {
+    const rrRepo = this.manager_.getCustomRepository(this.retReasonRepo_)
+    const query = this.buildQuery_(selector, config)
+    return rrRepo.find(query)
+  }
+
+  /**
+   * Gets an order by id.
+   * @param {string} orderId - id of order to retrieve
+   * @return {Promise<Order>} the order document
+   */
+  async retrieve(id, config = {}) {
+    const rrRepo = this.manager_.getCustomRepository(this.retReasonRepo_)
+    const validatedId = this.validateId_(id)
+
+    const query = this.buildQuery_({ id: validatedId }, config)
+    const item = await rrRepo.findOne(query)
+
+    if (!item) {
+      throw new MedusaError(
+        MedusaError.Types.NOT_FOUND,
+        `Return Reason with id: ${id} was not found.`
+      )
+    }
+
+    return item
+  }
+}
+
+export default ReturnReasonService
diff --git a/packages/medusa/src/services/return.js b/packages/medusa/src/services/return.js
index b68ca05b09..13509dc9fc 100644
--- a/packages/medusa/src/services/return.js
+++ b/packages/medusa/src/services/return.js
@@ -14,6 +14,7 @@ class ReturnService extends BaseService {
     returnRepository,
     returnItemRepository,
     shippingOptionService,
+    returnReasonService,
     fulfillmentProviderService,
   }) {
     super()
@@ -38,6 +39,8 @@ class ReturnService extends BaseService {
 
     /** @private @const {FulfillmentProviderService} */
     this.fulfillmentProviderService_ = fulfillmentProviderService
+
+    this.returnReasonService_ = returnReasonService
   }
 
   withTransaction(transactionManager) {
@@ -53,6 +56,7 @@ class ReturnService extends BaseService {
       returnItemRepository: this.returnItemRepository_,
       shippingOptionService: this.shippingOptionService_,
       fulfillmentProviderService: this.fulfillmentProviderService_,
+      returnReasonService: this.returnReasonService_,
     })
 
     cloned.transactionManager_ = transactionManager
@@ -72,9 +76,9 @@ class ReturnService extends BaseService {
    */
   async getFulfillmentItems_(order, items, transformer) {
     const toReturn = await Promise.all(
-      items.map(async ({ item_id, quantity }) => {
-        const item = order.items.find(i => i.id === item_id)
-        return transformer(item, quantity)
+      items.map(async data => {
+        const item = order.items.find(i => i.id === data.item_id)
+        return transformer(item, data.quantity, data)
       })
     )
 
@@ -127,10 +131,11 @@ class ReturnService extends BaseService {
    * @param {LineItem?} item - the line item to check has sufficient returnable
    *   quantity.
    * @param {number} quantity - the quantity that is requested to be returned.
+   * @param {object} additional - the quantity that is requested to be returned.
    * @return {LineItem} a line item where the quantity is set to the requested
    *   return quantity.
    */
-  validateReturnLineItem_(item, quantity) {
+  validateReturnLineItem_(item, quantity, additional) {
     if (!item) {
       throw new MedusaError(
         MedusaError.Types.INVALID_DATA,
@@ -146,10 +151,20 @@ class ReturnService extends BaseService {
       )
     }
 
-    return {
+    const toReturn = {
       ...item,
       quantity,
     }
+
+    if ("reason_id" in additional) {
+      toReturn.reason_id = additional.reason_id
+    }
+
+    if ("note" in additional) {
+      toReturn.note = additional.note
+    }
+
+    return toReturn
   }
 
   /**
@@ -288,6 +303,8 @@ class ReturnService extends BaseService {
           item_id: i.id,
           quantity: i.quantity,
           requested_quantity: i.quantity,
+          reason_id: i.reason_id,
+          note: i.note,
           metadata: i.metadata,
         })
       )