Size Chart:(Product Measurement)
8Y:Straps Length:8.7IN,Bust:24.8IN,Length:28.0IN,Waist Size:22.8IN
9Y:Straps Length:9.1IN,Bust:26.0IN,Length:29.1IN,Waist Size:24.0IN
10Y:Straps Length:9.4IN,Bust:27.2IN,Length:30.3IN,Waist Size:25.2IN
11Y:Straps Length:9.8IN,Bust:28.3IN,Length:31.5IN,Waist Size:26.4IN
12Y:Straps Length:10.2IN,Bust:29.5IN,Length:32.7IN,Waist Size:27.6IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN