Size Chart:(Product Measurement)
13Y:Bust:28.7IN,Length:40.4IN,Straps Length:11.4IN,Waist Size:35.8-26.8IN
14Y:Bust:29.9IN,Length:41.3IN,Straps Length:11.8IN,Waist Size:37.0-27.6IN
15Y:Bust:31.1IN,Length:42.3IN,Straps Length:12.2IN,Waist Size:38.2-28.3IN
16Y:Bust:32.3IN,Length:43.3IN,Straps Length:12.6IN,Waist Size:39.4-29.1IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM