Size Chart:（Product Measurement）

8Y:Bicep Length:13.1IN,Bust:34.6IN,Cuff:13.3IN,Length:20.5IN,Shoulder:15.8IN,Sleeve Length:7.4IN

9Y:Bicep Length:13.5IN,Bust:35.8IN,Cuff:13.7IN,Length:21.3IN,Shoulder:16.3IN,Sleeve Length:7.5IN

10Y:Bicep Length:13.8IN,Bust:37.0IN,Cuff:14.0IN,Length:22.0IN,Shoulder:16.7IN,Sleeve Length:7.7IN

11Y:Bicep Length:14.1IN,Bust:38.2IN,Cuff:14.3IN,Length:22.8IN,Shoulder:17.2IN,Sleeve Length:7.8IN

12Y:Bicep Length:14.4IN,Bust:39.4IN,Cuff:14.6IN,Length:23.6IN,Shoulder:17.7IN,Sleeve Length:8.0IN

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