Size Chart:(Product Measurement)
8Y:Length:14.2IN,Waist Size:29.1-20.5IN,Bicep Length:10.4IN,Bust:26.0IN,Cuff:6.8IN,Length:15.7IN,Shoulder:11.7IN,Sleeve Length:17.5IN
9Y:Length:15.0IN,Waist Size:30.3-21.3IN,Bicep Length:10.7IN,Bust:27.2IN,Cuff:6.9IN,Length:16.5IN,Shoulder:12.1IN,Sleeve Length:18.3IN
10Y:Length:15.7IN,Waist Size:31.5-22.0IN,Bicep Length:11.0IN,Bust:28.3IN,Cuff:7.1IN,Length:17.3IN,Shoulder:12.6IN,Sleeve Length:19.1IN
11Y:Length:16.5IN,Waist Size:32.7-22.8IN,Bicep Length:11.3IN,Bust:29.5IN,Cuff:7.2IN,Length:18.1IN,Shoulder:13.1IN,Sleeve Length:19.9IN
12Y:Length:17.3IN,Waist Size:33.9-23.6IN,Bicep Length:11.7IN,Bust:30.7IN,Cuff:7.4IN,Length:18.9IN,Shoulder:13.5IN,Sleeve Length:20.7IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN