Size Chart:(Product Measurement)
4Y:Straps Length:9.1IN,Hip Size:28.3IN,Bust:20.5IN,Length:32.7IN,Waist Size:25.6-20.5IN
5Y:Straps Length:9.5IN,Hip Size:29.5IN,Bust:21.7IN,Length:35.0IN,Waist Size:26.8-21.7IN
6Y:Straps Length:10.0IN,Hip Size:30.7IN,Bust:22.8IN,Length:37.4IN,Waist Size:28.0-22.8IN
7Y:Straps Length:10.5IN,Hip Size:31.9IN,Bust:24.0IN,Length:39.8IN,Waist Size:29.1-24.0IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM