Size Chart:(Product Measurement)
8Y:Bust:25.2IN,Length:28.7IN,Straps Length:12.0IN,Waist Size:22.8-29.9IN
9Y:Bust:26.4IN,Length:30.1IN,Straps Length:12.3IN,Waist Size:23.6-31.1IN
10Y:Bust:27.6IN,Length:31.5IN,Straps Length:12.6IN,Waist Size:24.4-32.3IN
11Y:Bust:28.7IN,Length:32.9IN,Straps Length:12.9IN,Waist Size:25.2-33.5IN
12Y:Bust:29.9IN,Length:34.3IN,Straps Length:13.2IN,Waist Size:26.0-34.6IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM