Size Chart:（Product Measurement）

8Y:Bicep Length:14.6IN,Bust:29.5IN,Cuff:6.3IN,Length:28.0IN,Shoulder:12.0IN,Sleeve Length:19.3IN,Waist Size:29.7IN

9Y:Bicep Length:14.9IN,Bust:30.7IN,Cuff:6.5IN,Length:29.3IN,Shoulder:12.5IN,Sleeve Length:20.1IN,Waist Size:30.9IN

10Y:Bicep Length:15.2IN,Bust:31.9IN,Cuff:6.6IN,Length:30.7IN,Shoulder:13.0IN,Sleeve Length:20.9IN,Waist Size:32.1IN

11-12Y:Bicep Length:15.8IN,Bust:34.3IN,Cuff:6.9IN,Length:33.5IN,Shoulder:13.9IN,Sleeve Length:22.6IN,Waist Size:34.4IN

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