Size Chart:(Product Measurement)
8Y:Straps Length:12.2IN,Hip Size:68.5IN,Bust:23.1IN,Waist Size:19.7-30.3IN,Length:27.4/20.2IN
9Y:Straps Length:12.6IN,Hip Size:71.3IN,Bust:24.3IN,Waist Size:20.9-31.5IN,Length:28.7/21.3IN
10Y:Straps Length:13.0IN,Hip Size:74.2IN,Bust:25.5IN,Waist Size:22.0-32.7IN,Length:30.1/22.5IN
11Y:Straps Length:13.4IN,Hip Size:77.1IN,Bust:26.7IN,Waist Size:23.2-33.9IN,Length:31.5/23.6IN
12Y:Straps Length:13.8IN,Hip Size:80.0IN,Bust:27.8IN,Waist Size:24.4-35.0IN,Length:32.9/24.8IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM