Size Chart:(Product Measurement)
8Y:Waist Size:22.8-33.1IN,Bust:24.4-37.0IN,Straps Length:10.2IN,Length:28.3IN
9Y:Waist Size:24.0-34.3IN,Bust:25.6-38.2IN,Straps Length:10.6IN,Length:29.7IN
10Y:Waist Size:25.2-35.4IN,Bust:26.8-39.4IN,Straps Length:11.0IN,Length:31.1IN
11Y:Waist Size:26.4-36.6IN,Bust:28.0-40.6IN,Straps Length:11.4IN,Length:32.5IN
12Y:Waist Size:27.6-37.8IN,Bust:29.1-41.7IN,Straps Length:11.8IN,Length:33.9IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM