Size Chart:（Product Measurement）

8Y:Bicep Length:10.0IN,Bust:24.8IN,Cuff:6.0IN,Length:13.8IN,Shoulder:10.7IN,Sleeve Length:18.1IN

9Y:Bicep Length:10.3IN,Bust:26.0IN,Cuff:6.1IN,Length:14.6IN,Shoulder:11.1IN,Sleeve Length:18.9IN

10Y:Bicep Length:10.6IN,Bust:27.2IN,Cuff:6.3IN,Length:15.4IN,Shoulder:11.6IN,Sleeve Length:19.7IN

11Y:Bicep Length:10.9IN,Bust:28.3IN,Cuff:6.5IN,Length:16.1IN,Shoulder:12.1IN,Sleeve Length:20.5IN

12Y:Bicep Length:11.3IN,Bust:29.5IN,Cuff:6.6IN,Length:16.9IN,Shoulder:12.6IN,Sleeve Length:21.3IN

This data was obtained from manually measuring the product, it may be off by 1-2 IN