Size Chart:(Product Measurement)
8Y:Bust:26.8IN,Length:12.6IN,Length:13.4IN,Waist Size:20.5-29.9IN
9Y:Bust:28.0IN,Length:13.4IN,Length:14.2IN,Waist Size:21.3-31.1IN
10Y:Bust:29.1IN,Length:14.2IN,Length:15.0IN,Waist Size:22.0-32.3IN
11-12Y:Bust:31.5IN,Length:15.7IN,Length:16.5IN,Waist Size:23.2-34.6IN
This data was obtained from manually measuring the product, it may be off by 1-2 IN