Size Chart:(Product Measurement)
8Y:Bicep Length:10.8IN,Bust:26.0IN,Cuff:6.8IN,Length:18.1IN,Shoulder:12.2IN,Sleeve Length:17.3IN,Bust:29.1IN,Length:29.1IN,Straps Length:11.7IN
9Y:Bicep Length:11.1IN,Bust:27.2IN,Cuff:6.9IN,Length:18.9IN,Shoulder:12.7IN,Sleeve Length:18.1IN,Bust:30.3IN,Length:30.7IN,Straps Length:12.0IN
10Y:Bicep Length:11.4IN,Bust:28.3IN,Cuff:7.1IN,Length:19.7IN,Shoulder:13.2IN,Sleeve Length:18.9IN,Bust:31.5IN,Length:32.3IN,Straps Length:12.2IN
11Y:Bicep Length:11.7IN,Bust:29.5IN,Cuff:7.2IN,Length:20.5IN,Shoulder:13.7IN,Sleeve Length:19.7IN,Bust:32.7IN,Length:33.9IN,Straps Length:12.4IN
12Y:Bicep Length:12.0IN,Bust:30.7IN,Cuff:7.4IN,Length:21.3IN,Shoulder:14.1IN,Sleeve Length:20.5IN,Bust:33.9IN,Length:35.4IN,Straps Length:12.7IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM