Size Chart:(Product Measurement)
8Y:Bust:24.4IN,Length:38.2IN,Straps Length:12.1IN,Waist Size:28.3-23.6IN
9Y:Bust:25.6IN,Length:40.2IN,Straps Length:12.4IN,Waist Size:29.5-24.4IN
10Y:Bust:26.8IN,Length:42.1IN,Straps Length:12.6IN,Waist Size:30.7-25.2IN
11Y:Bust:28.0IN,Length:44.1IN,Straps Length:12.8IN,Waist Size:31.9-26.0IN
12Y:Bust:29.1IN,Length:46.1IN,Straps Length:13.1IN,Waist Size:33.1-26.8IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN