Size Chart:（Product Measurement）

8Y:Sleeve Length:17.3IN,Cuff:7.6IN,Bust:31.5IN,Shoulder:12.8IN,Length:19.9IN,Bicep Length:12.0IN

9Y:Sleeve Length:18.1IN,Cuff:7.7IN,Bust:32.7IN,Shoulder:13.3IN,Length:20.7IN,Bicep Length:12.3IN

10Y:Sleeve Length:18.9IN,Cuff:7.9IN,Bust:33.9IN,Shoulder:13.8IN,Length:21.5IN,Bicep Length:12.6IN

11Y:Sleeve Length:19.7IN,Cuff:8.0IN,Bust:35.0IN,Shoulder:14.3IN,Length:22.2IN,Bicep Length:12.9IN

12Y:Sleeve Length:20.5IN,Cuff:8.2IN,Bust:36.2IN,Shoulder:14.7IN,Length:23.0IN,Bicep Length:13.2IN

This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN