Size Chart:(Product Measurement)
8Y:Length:12.3IN,Waist Size:19.7IN
9Y:Length:12.6IN,Waist Size:20.9IN
10Y:Length:12.8IN,Waist Size:22.0IN
11Y:Length:13.0IN,Waist Size:23.2IN
12Y:Length:13.3IN,Waist Size:24.4IN
This data was obtained from manually measuring the product, it may be off by 1-2 IN