Size Chart:(Product Measurement)
8Y:Length:10.4IN,Straps Length:11.0IN,Underbust:22.0-30.7IN,Hip Size:23.2IN,Length:9.1IN,Waist Size:19.7-29.5IN
9Y:Length:10.9IN,Straps Length:11.4IN,Underbust:23.2-31.9IN,Hip Size:24.4IN,Length:9.4IN,Waist Size:20.9-30.7IN
10Y:Length:11.4IN,Straps Length:11.8IN,Underbust:24.4-33.1IN,Hip Size:25.6IN,Length:9.8IN,Waist Size:22.0-31.9IN
11Y:Length:11.9IN,Straps Length:12.2IN,Underbust:25.6-34.3IN,Hip Size:26.8IN,Length:10.2IN,Waist Size:23.2-33.1IN
12Y:Length:12.4IN,Straps Length:12.6IN,Underbust:26.8-35.4IN,Hip Size:28.0IN,Length:10.6IN,Waist Size:24.4-34.3IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN