Size Chart:(Product Measurement)
4Y:Bust:24.8IN,Length:21.7IN,Straps Length:5.7IN
5Y:Bust:26.0IN,Length:23.6IN,Straps Length:5.9IN
6Y:Bust:27.2IN,Length:25.6IN,Straps Length:6.1IN
7Y:Bust:28.3IN,Length:27.6IN,Straps Length:6.3IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN