diff --git a/Libraries/StyleSheet/StyleSheetTypes.js b/Libraries/StyleSheet/StyleSheetTypes.js
index 490ef5f306ad18..0ff1d26f64dd29 100644
--- a/Libraries/StyleSheet/StyleSheetTypes.js
+++ b/Libraries/StyleSheet/StyleSheetTypes.js
@@ -590,7 +590,27 @@ export type ____TextStyle_InternalCore = $ReadOnly<{
     | 'oldstyle-nums'
     | 'lining-nums'
     | 'tabular-nums'
-    | 'proportional-nums',
+    | 'proportional-nums'
+    | 'stylistic-one'
+    | 'stylistic-two'
+    | 'stylistic-three'
+    | 'stylistic-four'
+    | 'stylistic-five'
+    | 'stylistic-six'
+    | 'stylistic-seven'
+    | 'stylistic-eight'
+    | 'stylistic-nine'
+    | 'stylistic-ten'
+    | 'stylistic-eleven'
+    | 'stylistic-twelve'
+    | 'stylistic-thirteen'
+    | 'stylistic-fourteen'
+    | 'stylistic-fifteen'
+    | 'stylistic-sixteen'
+    | 'stylistic-seventeen'
+    | 'stylistic-eighteen'
+    | 'stylistic-nineteen'
+    | 'stylistic-twenty',
   >,
   textShadowOffset?: $ReadOnly<{
     width: number,
diff --git a/React/Views/RCTFont.mm b/React/Views/RCTFont.mm
index 679f2cea43ebe2..e119657d3716fd 100644
--- a/React/Views/RCTFont.mm
+++ b/React/Views/RCTFont.mm
@@ -248,6 +248,86 @@ + (RCTFontVariantDescriptor *)RCTFontVariantDescriptor:(id)json
         UIFontFeatureTypeIdentifierKey : @(kNumberSpacingType),
         UIFontFeatureSelectorIdentifierKey : @(kProportionalNumbersSelector),
       },
+      @"stylistic-one" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltOneOnSelector),
+      },
+      @"stylistic-two" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltTwoOnSelector),
+      },
+      @"stylistic-three" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltThreeOnSelector),
+      },
+      @"stylistic-four" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltFourOnSelector),
+      },
+      @"stylistic-five" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltFiveOnSelector),
+      },
+      @"stylistic-six" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltSixOnSelector),
+      },
+      @"stylistic-seven" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltSevenOnSelector),
+      },
+      @"stylistic-eight" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltEightOnSelector),
+      },
+      @"stylistic-nine" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltNineOnSelector),
+      },
+      @"stylistic-ten" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltTenOnSelector),
+      },
+      @"stylistic-eleven" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltElevenOnSelector),
+      },
+      @"stylistic-twelve" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltTwelveOnSelector),
+      },
+      @"stylistic-thirteen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltThirteenOnSelector),
+      },
+      @"stylistic-fourteen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltFourteenOnSelector),
+      },
+      @"stylistic-fifteen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltFifteenOnSelector),
+      },
+      @"stylistic-sixteen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltSixteenOnSelector),
+      },
+      @"stylistic-seventeen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltSeventeenOnSelector),
+      },
+      @"stylistic-eighteen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltEighteenOnSelector),
+      },
+      @"stylistic-nineteen" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltNineteenOnSelector),
+      },
+      @"stylistic-twenty" : @{
+        UIFontFeatureTypeIdentifierKey : @(kStylisticAlternativesType),
+        UIFontFeatureSelectorIdentifierKey : @(kStylisticAltTwentyOnSelector),
+      }
     };
   });
   RCTFontVariantDescriptor *value = mapping[json];
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTypefaceUtils.java b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTypefaceUtils.java
index 76da16072cdeb3..6ca731ef4ff1aa 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTypefaceUtils.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTypefaceUtils.java
@@ -85,6 +85,66 @@ public static int parseFontStyle(@Nullable String fontStyleString) {
           case "proportional-nums":
             features.add("'pnum'");
             break;
+          case "stylistic-one":
+            features.add("'ss01'");
+            break;
+          case "stylistic-two":
+            features.add("'ss02'");
+            break;
+          case "stylistic-three":
+            features.add("'ss03'");
+            break;
+          case "stylistic-four":
+            features.add("'ss04'");
+            break;
+          case "stylistic-five":
+            features.add("'ss05'");
+            break;
+          case "stylistic-six":
+            features.add("'ss06'");
+            break;
+          case "stylistic-seven":
+            features.add("'ss07'");
+            break;
+          case "stylistic-eight":
+            features.add("'ss08'");
+            break;
+          case "stylistic-nine":
+            features.add("'ss09'");
+            break;
+          case "stylistic-ten":
+            features.add("'ss10'");
+            break;
+          case "stylistic-eleven":
+            features.add("'ss11'");
+            break;
+          case "stylistic-twelve":
+            features.add("'ss12'");
+            break;
+          case "stylistic-thirteen":
+            features.add("'ss13'");
+            break;
+          case "stylistic-fourteen":
+            features.add("'ss14'");
+            break;
+          case "stylistic-fifteen":
+            features.add("'ss15'");
+            break;
+          case "stylistic-sixteen":
+            features.add("'ss16'");
+            break;
+          case "stylistic-seventeen":
+            features.add("'ss17'");
+            break;
+          case "stylistic-eighteen":
+            features.add("'ss18'");
+            break;
+          case "stylistic-nineteen":
+            features.add("'ss19'");
+            break;
+          case "stylistic-twenty":
+            features.add("'ss20'");
+            break;
         }
       }
     }
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/text/TextAttributeProps.java b/ReactAndroid/src/main/java/com/facebook/react/views/text/TextAttributeProps.java
index 8706e70b102b6c..787ab9bb14db4a 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/text/TextAttributeProps.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/text/TextAttributeProps.java
@@ -444,6 +444,66 @@ private void setFontVariant(@Nullable MapBuffer fontVariant) {
           case "proportional-nums":
             features.add("'pnum'");
             break;
+          case "stylistic-one":
+            features.add("'ss01'");
+            break;
+          case "stylistic-two":
+            features.add("'ss02'");
+            break;
+          case "stylistic-three":
+            features.add("'ss03'");
+            break;
+          case "stylistic-four":
+            features.add("'ss04'");
+            break;
+          case "stylistic-five":
+            features.add("'ss05'");
+            break;
+          case "stylistic-six":
+            features.add("'ss06'");
+            break;
+          case "stylistic-seven":
+            features.add("'ss07'");
+            break;
+          case "stylistic-eight":
+            features.add("'ss08'");
+            break;
+          case "stylistic-nine":
+            features.add("'ss09'");
+            break;
+          case "stylistic-ten":
+            features.add("'ss10'");
+            break;
+          case "stylistic-eleven":
+            features.add("'ss11'");
+            break;
+          case "stylistic-twelve":
+            features.add("'ss12'");
+            break;
+          case "stylistic-thirteen":
+            features.add("'ss13'");
+            break;
+          case "stylistic-fourteen":
+            features.add("'ss14'");
+            break;
+          case "stylistic-fifteen":
+            features.add("'ss15'");
+            break;
+          case "stylistic-sixteen":
+            features.add("'ss16'");
+            break;
+          case "stylistic-seventeen":
+            features.add("'ss17'");
+            break;
+          case "stylistic-eighteen":
+            features.add("'ss18'");
+            break;
+          case "stylistic-nineteen":
+            features.add("'ss19'");
+            break;
+          case "stylistic-twenty":
+            features.add("'ss20'");
+            break;
         }
       }
     }