Size Chart:(Product Measurement)
8Y:Bust:24.4IN,Length:26.8/22.9IN,Straps Length:11.0IN,Waist Size:21.3-30.3IN
9Y:Bust:25.6IN,Length:28.1/24.1IN,Straps Length:11.0IN,Waist Size:22.4-31.5IN
10Y:Bust:26.8IN,Length:29.5/25.4IN,Straps Length:11.0IN,Waist Size:23.6-32.7IN
11Y:Bust:28.0IN,Length:30.9/26.7IN,Straps Length:11.0IN,Waist Size:24.8-33.9IN
12Y:Bust:29.1IN,Length:32.3/27.9IN,Straps Length:11.0IN,Waist Size:26.0-35.0IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM