Size Chart:(Product Measurement)
8Y:Bicep Length:8.6IN,Bust:25.0IN,Cuff:8.4IN,Length:15.6/15.2IN,Shoulder:11.4IN,Sleeve Length:5.6IN
9Y:Bicep Length:8.9IN,Bust:26.2IN,Cuff:8.7IN,Length:16.1/15.7IN,Shoulder:11.9IN,Sleeve Length:5.7IN
10Y:Bicep Length:9.3IN,Bust:27.4IN,Cuff:9.1IN,Length:16.7/16.3IN,Shoulder:12.4IN,Sleeve Length:5.9IN
11Y:Bicep Length:9.6IN,Bust:28.5IN,Cuff:9.4IN,Length:17.3/16.9IN,Shoulder:12.8IN,Sleeve Length:6.1IN
12Y:Bicep Length:9.9IN,Bust:29.7IN,Cuff:9.7IN,Length:17.9/17.5IN,Shoulder:13.3IN,Sleeve Length:6.2IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM