Size Chart:（Product Measurement）
8Y:Bicep Length:12.6IN,Bust:36.2IN,Cuff:5.5IN,Length:19.7IN,Shoulder:19.7IN,Sleeve Length:14.2IN

9Y:Bicep Length:12.9IN,Bust:37.4IN,Cuff:5.7IN,Length:20.9IN,Shoulder:20.3IN,Sleeve Length:14.8IN

10Y:Bicep Length:13.2IN,Bust:38.6IN,Cuff:5.8IN,Length:22.0IN,Shoulder:20.9IN,Sleeve Length:15.4IN

11-12Y:Bicep Length:13.9IN,Bust:40.9IN,Cuff:6.1IN,Length:24.4IN,Shoulder:22.2IN,Sleeve Length:16.7IN

13-14Y:Bicep Length:14.5IN,Bust:43.3IN,Cuff:6.5IN,Length:26.8IN,Shoulder:23.5IN,Sleeve Length:18.0IN

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