Size Chart:(Product Measurement)
8Y:Waist Size:19.7-30.7IN,Length:8.7IN,Straps Length:12.0IN,Bust:26.8IN,Length:4.5IN,Waist Size:22.6IN,Length:13.8IN
9Y:Waist Size:20.9-31.9IN,Length:9.1IN,Straps Length:12.3IN,Bust:28.0IN,Length:5.0IN,Waist Size:23.8IN,Length:14.6IN
10Y:Waist Size:22.0-33.1IN,Length:9.4IN,Straps Length:12.6IN,Bust:29.1IN,Length:5.5IN,Waist Size:25.0IN,Length:15.4IN
11Y:Waist Size:23.2-34.3IN,Length:9.8IN,Straps Length:12.9IN,Bust:30.3IN,Length:6.0IN,Waist Size:26.2IN,Length:16.1IN
12Y:Waist Size:24.4-35.4IN,Length:10.2IN,Straps Length:13.2IN,Bust:31.5IN,Length:6.5IN,Waist Size:27.4IN,Length:16.9IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM