Size Chart:（Product Measurement）

8Y:Bicep Length:12.2IN,Bust:32.3IN,Cuff:11.4IN,Length:19.7IN,Shoulder:15.4IN,Sleeve Length:6.1IN

9Y:Bicep Length:12.5IN,Bust:33.5IN,Cuff:11.7IN,Length:20.5IN,Shoulder:15.9IN,Sleeve Length:6.3IN

10Y:Bicep Length:12.8IN,Bust:34.6IN,Cuff:12.0IN,Length:21.3IN,Shoulder:16.5IN,Sleeve Length:6.5IN

11-12Y:Bicep Length:13.5IN,Bust:37.0IN,Cuff:12.7IN,Length:22.8IN,Shoulder:17.6IN,Sleeve Length:6.9IN

13-14Y:Bicep Length:14.1IN,Bust:39.4IN,Cuff:13.3IN,Length:24.4IN,Shoulder:18.7IN,Sleeve Length:7.3IN

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