Size Chart:（Product Measurement）

8Y:Bicep Length:12.6IN,Bust:32.7IN,Cuff:7.9IN,Length:20.5IN,Shoulder:15.0IN,Sleeve Length:16.1IN

9Y:Bicep Length:12.9IN,Bust:33.9IN,Cuff:8.0IN,Length:21.3IN,Shoulder:15.6IN,Sleeve Length:16.8IN

10Y:Bicep Length:13.2IN,Bust:35.0IN,Cuff:8.2IN,Length:22.0IN,Shoulder:16.1IN,Sleeve Length:17.5IN

11-12Y:Bicep Length:13.9IN,Bust:37.4IN,Cuff:8.5IN,Length:23.6IN,Shoulder:17.3IN,Sleeve Length:18.9IN

13-14Y:Bicep Length:14.5IN,Bust:39.8IN,Cuff:8.8IN,Length:25.2IN,Shoulder:18.5IN,Sleeve Length:20.2IN

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