Size Chart:（Product Measurement）

8Y:Bicep Length:13.0IN,Bust:29.5IN,Cuff:7.5IN,Length:18.5IN,Shoulder:11.0IN,Sleeve Length:19.3IN,Waist Size:30.7-25.2IN

9Y:Bicep Length:13.3IN,Bust:30.7IN,Cuff:7.6IN,Length:19.3IN,Shoulder:11.5IN,Sleeve Length:20.1IN,Waist Size:31.9-26.0IN

10Y:Bicep Length:13.6IN,Bust:31.9IN,Cuff:7.8IN,Length:20.1IN,Shoulder:12.0IN,Sleeve Length:20.9IN,Waist Size:33.1-26.8IN

11-12Y:Bicep Length:14.3IN,Bust:34.3IN,Cuff:8.1IN,Length:21.7IN,Shoulder:12.9IN,Sleeve Length:22.4IN,Waist Size:35.4-28.3IN

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