Size Chart:(Product Measurement)
4Y:Bust:24.4IN,Length:22.8IN,Straps Length:6.3IN,Waist Size:26.0-18.1IN
5Y:Bust:25.6IN,Length:24.4IN,Straps Length:6.5IN,Waist Size:27.2-18.9IN
6Y:Bust:26.8IN,Length:26.0IN,Straps Length:6.7IN,Waist Size:28.3-19.7IN
7Y:Bust:28.0IN,Length:27.6IN,Straps Length:6.9IN,Waist Size:29.5-20.5IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM