Size Chart:(Product Measurement)
8Y:Bust:22.4IN,Shoulder:10.4IN,Length:17.3/9.5IN
9Y:Bust:23.6IN,Shoulder:10.8IN,Length:17.9/9.9IN
10Y:Bust:24.8IN,Shoulder:11.2IN,Length:18.5/10.2IN
11Y:Bust:26.0IN,Shoulder:11.6IN,Length:19.1/10.6IN
12Y:Bust:27.2IN,Shoulder:12.0IN,Length:19.7/10.9IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN