Size Chart:(Product Measurement)
8Y:Bicep Length:14.5IN,Bust:37.8IN,Cuff:8.7IN,Length:24.4/22.8IN,Shoulder:18.1IN,Sleeve Length:15.8IN
9Y:Bicep Length:14.8IN,Bust:39.0IN,Cuff:8.9IN,Length:25.2/23.6IN,Shoulder:18.7IN,Sleeve Length:16.5IN
10Y:Bicep Length:15.2IN,Bust:40.2IN,Cuff:9.1IN,Length:26.0/24.4IN,Shoulder:19.3IN,Sleeve Length:17.1IN
11Y:Bicep Length:15.5IN,Bust:41.3IN,Cuff:9.2IN,Length:26.8/25.2IN,Shoulder:19.9IN,Sleeve Length:17.8IN
12Y:Bicep Length:15.8IN,Bust:42.5IN,Cuff:9.4IN,Length:27.6/26.0IN,Shoulder:20.5IN,Sleeve Length:18.5IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM