Size Chart:(Product Measurement)
8Y:Bust:25.6IN,Length:27.2IN,Width:4.7IN
9Y:Bust:26.8IN,Length:28.7IN,Width:4.7IN
10Y:Bust:28.0IN,Length:30.3IN,Width:4.7IN
11Y:Bust:29.1IN,Length:31.9IN,Width:4.7IN
12Y:Bust:30.3IN,Length:33.5IN,Width:4.7IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN