Size Chart:(Product Measurement)
4Y:Length:11.8IN,Waist Size:25.2-18.1IN
5Y:Length:12.6IN,Waist Size:26.4-18.9IN
6Y:Length:13.4IN,Waist Size:27.6-19.7IN
7Y:Length:14.2IN,Waist Size:28.7-20.5IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN