Size Chart:（Product Measurement）

8Y:Bicep Length:11.4IN,Bust:32.3IN,Cuff:11.0IN,Length:20.9IN,Shoulder:13.4IN,Sleeve Length:6.3IN

9Y:Bicep Length:11.7IN,Bust:33.5IN,Cuff:11.3IN,Length:21.7IN,Shoulder:13.9IN,Sleeve Length:6.5IN

10Y:Bicep Length:12.0IN,Bust:34.6IN,Cuff:11.7IN,Length:22.4IN,Shoulder:14.3IN,Sleeve Length:6.7IN

11-12Y:Bicep Length:12.7IN,Bust:37.0IN,Cuff:12.3IN,Length:24.0IN,Shoulder:15.3IN,Sleeve Length:7.1IN

13-14Y:Bicep Length:13.3IN,Bust:39.4IN,Cuff:12.9IN,Length:25.6IN,Shoulder:16.2IN,Sleeve Length:7.5IN

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