diff --git a/packages/react-native/Libraries/StyleSheet/__tests__/processBackgroundImage-itest.js b/packages/react-native/Libraries/StyleSheet/__tests__/processBackgroundImage-itest.js
index 08a0ca0b9700..2614d334dd9a 100644
--- a/packages/react-native/Libraries/StyleSheet/__tests__/processBackgroundImage-itest.js
+++ b/packages/react-native/Libraries/StyleSheet/__tests__/processBackgroundImage-itest.js
@@ -999,6 +999,22 @@ describe('processBackgroundImage', () => {
     expect(result[0].type).toEqual('radial-gradient');
   });
 
+  it('should handle radial gradient with explicit size and position', () => {
+    const input = 'radial-gradient(circle 100px at 25% 75%, red, blue)';
+    const result = processBackgroundImage(input);
+    expect(result[0].shape).toEqual('circle');
+    expect(result[0].size).toEqual({x: 100, y: 100});
+    expect(result[0].position).toEqual({left: '25%', top: '75%'});
+  });
+
+  it('should handle radial gradient with two explicit sizes and position', () => {
+    const input = 'radial-gradient(50px 100px at left bottom, red, blue)';
+    const result = processBackgroundImage(input);
+    expect(result[0].shape).toEqual('ellipse');
+    expect(result[0].size).toEqual({x: 50, y: 100});
+    expect(result[0].position).toEqual({left: '0%', top: '100%'});
+  });
+
   // 1. position syntax: [ left | center | right | top | bottom | <length-percentage> ]
   it('should handle radial gradient position length syntax', () => {
     const input = 'radial-gradient(circle at 20px, red, blue)';
diff --git a/packages/react-native/Libraries/StyleSheet/processBackgroundImage.js b/packages/react-native/Libraries/StyleSheet/processBackgroundImage.js
index f733c96c9645..421884005bbe 100644
--- a/packages/react-native/Libraries/StyleSheet/processBackgroundImage.js
+++ b/packages/react-native/Libraries/StyleSheet/processBackgroundImage.js
@@ -348,6 +348,11 @@ function parseRadialGradientCSSString(
         size = {x: sizeX, y: sizeY};
       } else {
         hasExplicitSingleSize = true;
+        // The token after the size is not a second size value (e.g. 'at' or a
+        // shape keyword). Put it back so the loop can process it, otherwise
+        // the position would be silently dropped and its values re-parsed as
+        // a new size.
+        firstPartTokens.unshift(token);
       }
     } else if (tokenTrimmed === 'at') {
       let top: string | number;