Size Chart:(Product Measurement)
9Y:Waist Size:21.7-32.7IN,Length:7.9IN,Straps Length:16.9IN,Bust:28.0IN,Length:5.7IN
10Y:Waist Size:22.8-33.9IN,Length:8.3IN,Straps Length:16.9IN,Bust:29.1IN,Length:5.9IN
11Y:Waist Size:24.0-35.0IN,Length:8.7IN,Straps Length:16.9IN,Bust:30.3IN,Length:6.1IN
12Y:Waist Size:25.2-36.2IN,Length:9.1IN,Straps Length:16.9IN,Bust:31.5IN,Length:6.3IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM