Size Chart:(Product Measurement)
8Y:Bust:28.9IN,Hip Size:33.5IN,Length:27.2/16.0IN,Straps Length:11.4IN,Waist Size:20.9-30.0IN
9Y:Bust:30.1IN,Hip Size:35.2IN,Length:28.5/16.9IN,Straps Length:11.8IN,Waist Size:22.2-31.1IN
10Y:Bust:31.3IN,Hip Size:36.8IN,Length:29.9/17.7IN,Straps Length:12.2IN,Waist Size:23.6-32.3IN
11Y:Bust:32.5IN,Hip Size:38.5IN,Length:31.3/18.6IN,Straps Length:12.6IN,Waist Size:25.0-33.5IN
12Y:Bust:33.7IN,Hip Size:40.1IN,Length:32.7/19.4IN,Straps Length:13.0IN,Waist Size:26.4-34.7IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN