diff --git a/cypress/elements/catalog/products/variants-selectors.js b/cypress/elements/catalog/products/variants-selectors.js
index 744127469..494a44742 100644
--- a/cypress/elements/catalog/products/variants-selectors.js
+++ b/cypress/elements/catalog/products/variants-selectors.js
@@ -3,7 +3,7 @@ export const VARIANTS_SELECTORS = {
   valueContainer: "[data-test-id='value-container']",
   nextButton: "[class*='MuiButton-containedPrimary']",
   warehouseCheckboxes: "[name*='warehouse:']",
-  skuInput: "input[class*='MuiInputBase'][type='text']",
+  skuInput: "[ data-test-id='sku-input']",
   attributeSelector: "[data-test='attribute-value']",
   attributeOption: "[data-test-type='option']",
   addWarehouseButton: "button[class*='MuiIconButton-colorPrimary']",
diff --git a/cypress/fixtures/urlList.js b/cypress/fixtures/urlList.js
index 5a2fbf661..e76e97aea 100644
--- a/cypress/fixtures/urlList.js
+++ b/cypress/fixtures/urlList.js
@@ -26,6 +26,7 @@ export const urlList = {
   staffMembers: "staff/",
   stripeApiPaymentMethods: "https://api.stripe.com/v1/payment_methods",
   translations: "translations/",
+  variants: "variant/",
   vouchers: "discounts/vouchers/",
   warehouses: "warehouses/",
   weightRete: "weight/"
@@ -42,6 +43,9 @@ export const categoryDetailsUrl = categoryId =>
 export const customerDetailsUrl = customerId =>
   `${urlList.customers}${customerId}`;
 
+export const giftCardDetailsUrl = giftCardId =>
+  `${urlList.giftCards}${giftCardId}`;
+
 export const menuDetailsUrl = menuId => `${urlList.navigation}${menuId}`;
 
 export const pageTypeDetailsUrl = pageTypeId =>
@@ -52,6 +56,12 @@ export const permissionGroupDetails = permissionGroupId =>
 
 export const productDetailsUrl = productId => `${urlList.products}${productId}`;
 
+export const productVariantDetailUrl = (productId, variantId) =>
+  `${urlList.products}${productId}/${urlList.variants}${variantId}`;
+
+export const productTypeDetailsUrl = productTypeId =>
+  `${urlList.productTypes}${productTypeId}`;
+
 export const staffMemberDetailsUrl = staffMemberId =>
   `${urlList.staffMembers}${staffMemberId}`;
 
diff --git a/cypress/integration/products/productsWithoutSku/updatingProductsWithoutSku.js b/cypress/integration/products/productsWithoutSku/updatingProductsWithoutSku.js
new file mode 100644
index 000000000..303e56dab
--- /dev/null
+++ b/cypress/integration/products/productsWithoutSku/updatingProductsWithoutSku.js
@@ -0,0 +1,277 @@
+/// <reference types="cypress"/>
+/// <reference types="../../../support"/>
+
+import faker from "faker";
+
+import { PRODUCT_DETAILS } from "../../../elements/catalog/products/product-details";
+import { VARIANTS_SELECTORS } from "../../../elements/catalog/products/variants-selectors";
+import { BUTTON_SELECTORS } from "../../../elements/shared/button-selectors";
+import { SHARED_ELEMENTS } from "../../../elements/shared/sharedElements";
+import {
+  productDetailsUrl,
+  productVariantDetailUrl
+} from "../../../fixtures/urlList";
+import {
+  createVariant,
+  getVariant
+} from "../../../support/api/requests/Product";
+import {
+  createTypeProduct,
+  productAttributeAssignmentUpdate
+} from "../../../support/api/requests/ProductType";
+import { getDefaultChannel } from "../../../support/api/utils/channelsUtils";
+import { createWaitingForCaptureOrder } from "../../../support/api/utils/ordersUtils";
+import {
+  createProductInChannelWithoutVariants,
+  createTypeAttributeAndCategoryForProduct,
+  deleteProductsStartsWith
+} from "../../../support/api/utils/products/productsUtils";
+import {
+  createShipping,
+  deleteShippingStartsWith
+} from "../../../support/api/utils/shippingUtils";
+import filterTests from "../../../support/filterTests";
+
+filterTests({ definedTags: ["all"], version: "3.1.0" }, () => {
+  describe("Updating products without sku", () => {
+    const startsWith = "UpdateProductsSku";
+
+    let defaultChannel;
+    let address;
+    let warehouse;
+    let shippingMethod;
+    let attribute;
+    let category;
+    let productTypeWithVariants;
+    let productTypeWithoutVariants;
+    let product;
+
+    const name = `${startsWith}${faker.datatype.number()}`;
+    const productTypeWithoutVariantsName = `${startsWith}${faker.datatype.number()}`;
+    const email = "example@example.com";
+    const attributeValues = ["value1", "value2"];
+
+    before(() => {
+      cy.clearSessionData().loginUserViaRequest();
+      deleteProductsStartsWith(startsWith);
+      deleteShippingStartsWith(startsWith);
+      getDefaultChannel()
+        .then(channel => {
+          defaultChannel = channel;
+          cy.fixture("addresses");
+        })
+        .then(fixtureAddresses => {
+          address = fixtureAddresses.plAddress;
+          createShipping({
+            channelId: defaultChannel.id,
+            name,
+            address
+          });
+        })
+        .then(
+          ({
+            warehouse: warehouseResp,
+            shippingMethod: shippingMethodResp
+          }) => {
+            warehouse = warehouseResp;
+            shippingMethod = shippingMethodResp;
+            createTypeAttributeAndCategoryForProduct({ name, attributeValues });
+          }
+        )
+        .then(
+          ({
+            attribute: attributeResp,
+            productType: productTypeResp,
+            category: categoryResp
+          }) => {
+            attribute = attributeResp;
+            productTypeWithVariants = productTypeResp;
+            category = categoryResp;
+            productAttributeAssignmentUpdate({
+              productTypeId: productTypeWithVariants.id,
+              attributeId: attribute.id
+            });
+            createTypeProduct({
+              name: productTypeWithoutVariantsName,
+              attributeId: attribute.id,
+              hasVariants: false
+            });
+          }
+        )
+        .then(productTypeResp => {
+          productTypeWithoutVariants = productTypeResp;
+          productAttributeAssignmentUpdate({
+            productTypeId: productTypeWithoutVariants.id,
+            attributeId: attribute.id
+          });
+          createProductInChannelWithoutVariants({
+            name,
+            channelId: defaultChannel.id,
+            attributeId: attribute.id,
+            productTypeId: productTypeWithVariants.id,
+            categoryId: category.id
+          });
+        })
+        .then(productResp => (product = productResp));
+    });
+
+    beforeEach(() => {
+      cy.clearSessionData().loginUserViaRequest();
+    });
+
+    it("should add sku to simple product", () => {
+      const sku = "NewSkuSimpleProd";
+      const simpleProductName = `${startsWith}${faker.datatype.number()}`;
+      let simpleProduct;
+      createProductInChannelWithoutVariants({
+        name: simpleProductName,
+        attributeId: attribute.id,
+        categoryId: category.id,
+        channelId: defaultChannel.id,
+        productTypeId: productTypeWithoutVariants.id
+      })
+        .then(productResp => {
+          simpleProduct = productResp;
+          createVariant({
+            productId: simpleProduct.id,
+            channelId: defaultChannel.id,
+            warehouseId: warehouse.id,
+            quantityInWarehouse: 10
+          });
+        })
+        .then(variantsList => {
+          cy.visitAndWaitForProgressBarToDisappear(
+            productDetailsUrl(simpleProduct.id)
+          )
+            .get(SHARED_ELEMENTS.skeleton)
+            .should("not.exist")
+            .get(PRODUCT_DETAILS.skuInput)
+            .type(sku)
+            .addAliasToGraphRequest("SimpleProductUpdate")
+            .get(BUTTON_SELECTORS.confirm)
+            .click()
+            .waitForRequestAndCheckIfNoErrors("@SimpleProductUpdate");
+          getVariant(variantsList[0].id, defaultChannel.slug);
+        })
+        .then(variantResp => {
+          expect(variantResp.sku).to.eq(sku);
+        });
+    });
+
+    it("should add sku to variant", () => {
+      const sku = "NewSku";
+      let variant;
+      createVariant({
+        attributeId: attribute.id,
+        channelId: defaultChannel.id,
+        productId: product.id,
+        quantityInWarehouse: 10,
+        warehouseId: warehouse.id,
+        attributeName: attributeValues[0]
+      })
+        .then(variantResp => {
+          variant = variantResp[0];
+          cy.visitAndWaitForProgressBarToDisappear(
+            productVariantDetailUrl(product.id, variant.id)
+          )
+            .get(SHARED_ELEMENTS.skeleton)
+            .should("not.exist")
+            .get(VARIANTS_SELECTORS.skuInput)
+            .type(sku)
+            .addAliasToGraphRequest("VariantUpdate")
+            .get(BUTTON_SELECTORS.confirm)
+            .click()
+            .waitForRequestAndCheckIfNoErrors("@VariantUpdate");
+          getVariant(variant.id, defaultChannel.slug);
+        })
+        .then(variantResp => {
+          expect(variantResp.sku).to.equal(sku);
+        });
+    });
+
+    it("should remove sku from variant", () => {
+      let variant;
+      createVariant({
+        attributeId: attribute.id,
+        channelId: defaultChannel.id,
+        productId: product.id,
+        quantityInWarehouse: 10,
+        warehouseId: warehouse.id,
+        sku: name,
+        attributeName: attributeValues[1]
+      })
+        .then(variantResp => {
+          variant = variantResp[0];
+          cy.visitAndWaitForProgressBarToDisappear(
+            productVariantDetailUrl(product.id, variant.id)
+          )
+            .get(SHARED_ELEMENTS.skeleton)
+            .should("not.exist")
+            .get(VARIANTS_SELECTORS.skuInput)
+            .find("input")
+            .clear()
+            .addAliasToGraphRequest("VariantUpdate")
+            .get(BUTTON_SELECTORS.confirm)
+            .click()
+            .waitForRequestAndCheckIfNoErrors("@VariantUpdate");
+          getVariant(variant.id, defaultChannel.slug);
+        })
+        .then(variantResp => {
+          expect(variantResp.sku).to.be.null;
+          checkIfCheckoutForVariantCanBeCompleted(variantResp);
+        });
+    });
+
+    it("should remove sku from simple product", () => {
+      const simpleProductName = `${startsWith}${faker.datatype.number()}`;
+      let simpleProduct;
+      createProductInChannelWithoutVariants({
+        name: simpleProductName,
+        attributeId: attribute.id,
+        categoryId: category.id,
+        channelId: defaultChannel.id,
+        productTypeId: productTypeWithoutVariants.id
+      })
+        .then(productResp => {
+          simpleProduct = productResp;
+          createVariant({
+            productId: simpleProduct.id,
+            channelId: defaultChannel.id,
+            sku: simpleProductName,
+            quantityInWarehouse: 10,
+            warehouseId: warehouse.id
+          });
+        })
+        .then(variantsList => {
+          cy.visitAndWaitForProgressBarToDisappear(
+            productDetailsUrl(simpleProduct.id)
+          )
+            .get(SHARED_ELEMENTS.skeleton)
+            .should("not.exist")
+            .get(PRODUCT_DETAILS.skuInput)
+            .clear()
+            .addAliasToGraphRequest("SimpleProductUpdate")
+            .get(BUTTON_SELECTORS.confirm)
+            .click()
+            .waitForRequestAndCheckIfNoErrors("@SimpleProductUpdate");
+          getVariant(variantsList[0].id, defaultChannel.slug);
+        })
+        .then(variantResp => {
+          expect(variantResp.sku).to.be.null;
+          checkIfCheckoutForVariantCanBeCompleted(variantResp);
+        });
+    });
+
+    function checkIfCheckoutForVariantCanBeCompleted(variant) {
+      createWaitingForCaptureOrder({
+        address,
+        channelSlug: defaultChannel.slug,
+        email,
+        shippingMethodId: shippingMethod.id,
+        variantsList: [variant]
+      }).then(({ order }) => {
+        expect(order.id).to.be.ok;
+      });
+    }
+  });
+});
diff --git a/cypress/support/api/requests/Product.js b/cypress/support/api/requests/Product.js
index 9f3ef3264..3467caa16 100644
--- a/cypress/support/api/requests/Product.js
+++ b/cypress/support/api/requests/Product.js
@@ -153,8 +153,20 @@ export function createVariant({
   costPrice = 1,
   trackInventory = true,
   weight = 1,
+  attributeName = "value",
   attributeValues = ["value"]
 }) {
+  const skuLines = getValueWithDefault(sku, `sku: "${sku}"`);
+
+  const attributeLines = getValueWithDefault(
+    attributeId,
+    `attributes: [{
+    id:"${attributeId}"
+    values: ["${attributeName}"]
+  }]`,
+    "attributes:[]"
+  );
+
   const channelListings = getValueWithDefault(
     channelId,
     `channelListings:{
@@ -174,12 +186,9 @@ export function createVariant({
 
   const mutation = `mutation{
     productVariantBulkCreate(product: "${productId}", variants: {
-      attributes: [{
-        id:"${attributeId}"
-        values: ${getValuesInArray(attributeValues)}
-      }]
+      ${attributeLines}
       weight: ${weight}
-      sku: "${sku}"
+      ${skuLines}
       ${channelListings}
       trackInventory:${trackInventory}
       ${stocks}
@@ -236,6 +245,7 @@ export function getVariant(id, channel, auth = "auth") {
     productVariant(id:"${id}" channel:"${channel}"){
       id
       name
+      sku
       pricing{
         onSale
         discount{
diff --git a/cypress/support/api/utils/products/productsUtils.js b/cypress/support/api/utils/products/productsUtils.js
index bf314fe4e..5cf160a1a 100644
--- a/cypress/support/api/utils/products/productsUtils.js
+++ b/cypress/support/api/utils/products/productsUtils.js
@@ -29,33 +29,28 @@ export function createProductInChannel({
   collectionId = null,
   description = null,
   trackInventory = true,
-  weight = 1
+  weight = 1,
+  sku = name
 }) {
   let product;
   let variantsList;
-  return productRequest
-    .createProduct({
-      attributeId,
-      name,
-      productTypeId,
-      categoryId,
-      collectionId,
-      description
-    })
+  return createProductInChannelWithoutVariants({
+    name,
+    channelId,
+    productTypeId,
+    attributeId,
+    categoryId,
+    isPublished,
+    isAvailableForPurchase,
+    visibleInListings,
+    collectionId,
+    description
+  })
     .then(productResp => {
       product = productResp;
-      productRequest.updateChannelInProduct({
-        productId: product.id,
-        channelId,
-        isPublished,
-        isAvailableForPurchase,
-        visibleInListings
-      });
-    })
-    .then(() => {
       productRequest.createVariant({
         productId: product.id,
-        sku: name,
+        sku,
         attributeId,
         warehouseId,
         quantityInWarehouse,
@@ -207,3 +202,38 @@ export function createProductWithShipping({
       address
     }));
 }
+
+export function createProductInChannelWithoutVariants({
+  name,
+  channelId,
+  productTypeId,
+  attributeId,
+  categoryId,
+  isPublished = true,
+  isAvailableForPurchase = true,
+  visibleInListings = true,
+  collectionId = null,
+  description = null
+}) {
+  let product;
+  return productRequest
+    .createProduct({
+      attributeId,
+      name,
+      productTypeId,
+      categoryId,
+      collectionId,
+      description
+    })
+    .then(productResp => {
+      product = productResp;
+      productRequest.updateChannelInProduct({
+        productId: product.id,
+        channelId,
+        isPublished,
+        isAvailableForPurchase,
+        visibleInListings
+      });
+    })
+    .then(() => product);
+}
diff --git a/cypress/support/customCommands/sharedElementsOperations/progressBar.js b/cypress/support/customCommands/sharedElementsOperations/progressBar.js
index f0ebc329e..e7674b55d 100644
--- a/cypress/support/customCommands/sharedElementsOperations/progressBar.js
+++ b/cypress/support/customCommands/sharedElementsOperations/progressBar.js
@@ -1,18 +1,5 @@
 import { SHARED_ELEMENTS } from "../../../elements/shared/sharedElements";
 
-// export function visitAndWaitForProgressBarToDisappear(url) {
-//   cy.visit(url);
-//   return waitForProgressBarToNotBeVisible();
-// }
-
-// export function waitForProgressBarToNotBeVisible() {
-//   return cy.get(SHARED_ELEMENTS.progressBar).should("be.not.visible");
-// }
-
-// export function waitForProgressBarToNotExist() {
-//   return cy.get(SHARED_ELEMENTS.progressBar).should("not.exist");
-// }
-
 Cypress.Commands.add("visitAndWaitForProgressBarToDisappear", url => {
   cy.visit(url).waitForProgressBarToNotBeVisible();
 });
diff --git a/src/products/components/ProductStocks/ProductStocks.tsx b/src/products/components/ProductStocks/ProductStocks.tsx
index 92669916e..c70ea5835 100644
--- a/src/products/components/ProductStocks/ProductStocks.tsx
+++ b/src/products/components/ProductStocks/ProductStocks.tsx
@@ -225,6 +225,7 @@ const ProductStocks: React.FC<ProductStocksProps> = ({
       <CardContent>
         <div className={classes.skuInputContainer}>
           <TextField
+            data-test-id="sku-input"
             disabled={disabled}
             error={!!formErrors.sku}
             fullWidth
diff --git a/src/storybook/__snapshots__/Stories.test.ts.snap b/src/storybook/__snapshots__/Stories.test.ts.snap
index db6ed1474..ac8b440fc 100644
--- a/src/storybook/__snapshots__/Stories.test.ts.snap
+++ b/src/storybook/__snapshots__/Stories.test.ts.snap
@@ -194307,6 +194307,7 @@ exports[`Storyshots Views / Products / Create product variant add first variant
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id"
@@ -195296,6 +195297,7 @@ exports[`Storyshots Views / Products / Create product variant default 1`] = `
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id"
@@ -196285,6 +196287,7 @@ exports[`Storyshots Views / Products / Create product variant no warehouses 1`]
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id"
@@ -197012,6 +197015,7 @@ exports[`Storyshots Views / Products / Create product variant when loading data
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id MuiFormLabel-disabled-id MuiInputLabel-disabled-id"
@@ -198011,6 +198015,7 @@ exports[`Storyshots Views / Products / Create product variant with errors 1`] =
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id MuiFormLabel-error-id MuiInputLabel-error-id"
@@ -205711,6 +205716,7 @@ exports[`Storyshots Views / Products / Product edit no stock and no variants 1`]
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-filled-id"
@@ -207291,6 +207297,7 @@ exports[`Storyshots Views / Products / Product edit no stock, no variants and no
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-filled-id"
@@ -208871,6 +208878,7 @@ exports[`Storyshots Views / Products / Product edit no variants 1`] = `
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-filled-id"
@@ -211827,6 +211835,7 @@ exports[`Storyshots Views / Products / Product edit when loading data 1`] = `
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id MuiFormLabel-disabled-id MuiInputLabel-disabled-id"
@@ -214843,6 +214852,7 @@ exports[`Storyshots Views / Products / Product edit when product has no variants
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-filled-id"
@@ -232583,6 +232593,7 @@ exports[`Storyshots Views / Products / Product variant details attribute errors
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-error-id MuiInputLabel-error-id MuiFormLabel-filled-id"
@@ -234460,6 +234471,7 @@ exports[`Storyshots Views / Products / Product variant details no warehouses 1`]
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-filled-id"
@@ -236332,6 +236344,7 @@ exports[`Storyshots Views / Products / Product variant details when loaded data
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-shrink-id MuiInputLabel-outlined-id MuiFormLabel-filled-id"
@@ -237431,6 +237444,7 @@ exports[`Storyshots Views / Products / Product variant details when loading data
               >
                 <div
                   class="MuiFormControl-root-id MuiTextField-root-id MuiFormControl-fullWidth-id"
+                  data-test-id="sku-input"
                 >
                   <label
                     class="MuiFormLabel-root-id MuiInputLabel-root-id MuiInputLabel-formControl-id MuiInputLabel-animated-id MuiInputLabel-outlined-id MuiFormLabel-disabled-id MuiInputLabel-disabled-id"