Size Chart:（Product Measurement）

8Y:Bicep Length:8.3IN,Bust:27.2IN,Cuff:7.9IN,Length:14.6IN,Shoulder:10.2IN,Sleeve Length:9.3IN,Waist Size:24.4IN

9Y:Bicep Length:8.6IN,Bust:28.3IN,Cuff:8.2IN,Length:15.2IN,Shoulder:10.7IN,Sleeve Length:9.4IN,Waist Size:25.6IN

10Y:Bicep Length:8.9IN,Bust:29.5IN,Cuff:8.5IN,Length:15.7IN,Shoulder:11.2IN,Sleeve Length:9.6IN,Waist Size:26.8IN

11-12Y:Bicep Length:9.5IN,Bust:31.9IN,Cuff:9.1IN,Length:16.9IN,Shoulder:12.1IN,Sleeve Length:9.9IN,Waist Size:29.1IN

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