Size Chart:(Product Measurement)
8Y:Bust:37.8IN,Length:26.4IN,Shoulder:20.5IN,Waist Size:29.1IN
9Y:Bust:39.0IN,Length:27.8IN,Shoulder:21.1IN,Waist Size:29.9IN
10Y:Bust:40.2IN,Length:29.1IN,Shoulder:21.7IN,Waist Size:30.7IN
11-12Y:Bust:42.5IN,Length:31.9IN,Shoulder:22.8IN,Waist Size:32.3IN
This data was obtained from manually measuring the product, it may be off by 1-2 IN