Size Chart:(Product Measurement)
8Y:Straps Length:10.8IN,Underbust:20.9-30.7IN,Length:8.0IN,Bust:22.8IN,Hip Size:22.8IN,Length:9.8IN,Waist Size:19.7-29.1IN
9Y:Straps Length:11.1IN,Underbust:22.0-31.9IN,Length:8.3IN,Bust:24.0IN,Hip Size:24.0IN,Length:10.2IN,Waist Size:20.9-30.3IN
10Y:Straps Length:11.4IN,Underbust:23.2-33.1IN,Length:8.7IN,Bust:25.2IN,Hip Size:25.2IN,Length:10.6IN,Waist Size:22.0-31.5IN
11Y:Straps Length:11.7IN,Underbust:24.4-34.3IN,Length:9.0IN,Bust:26.4IN,Hip Size:26.4IN,Length:11.0IN,Waist Size:23.2-32.7IN
12Y:Straps Length:12.0IN,Underbust:25.6-35.4IN,Length:9.3IN,Bust:27.6IN,Hip Size:27.6IN,Length:11.4IN,Waist Size:24.4-33.9IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN