Size Chart:（Product Measurement）

8Y:Sleeve Length:17.7IN,Cuff:15.4IN,Bust:26.8IN,Shoulder:12.4IN,Length:7.2IN,Bicep Length:10.8IN

9Y:Sleeve Length:18.5IN,Cuff:15.6IN,Bust:28.0IN,Shoulder:12.9IN,Length:7.8IN,Bicep Length:11.1IN

10Y:Sleeve Length:19.3IN,Cuff:15.7IN,Bust:29.1IN,Shoulder:13.4IN,Length:8.3IN,Bicep Length:11.4IN

11Y:Sleeve Length:20.1IN,Cuff:15.9IN,Bust:30.3IN,Shoulder:13.9IN,Length:8.8IN,Bicep Length:11.7IN

12Y:Sleeve Length:20.9IN,Cuff:16.1IN,Bust:31.5IN,Shoulder:14.3IN,Length:9.3IN,Bicep Length:12.0IN

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