Size Chart:(Product Measurement)
13Y:Straps Length:10.8IN,Bust:25.6IN,Length:33.3IN,Waist Size:25.6-36.6IN
14Y:Straps Length:11.0IN,Bust:26.8IN,Length:34.6IN,Waist Size:26.8-37.8IN
15Y:Straps Length:11.3IN,Bust:28.0IN,Length:36.0IN,Waist Size:28.0-39.0IN
16Y:Straps Length:11.5IN,Bust:29.1IN,Length:37.4IN,Waist Size:29.1-40.2IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM