Size Chart:(Product Measurement)
8Y:Bust:25.2IN,Length:12.2IN,Length:16.1IN,Waist Size:20.5-29.1IN
9Y:Bust:26.4IN,Length:12.7IN,Length:16.9IN,Waist Size:21.3-30.3IN
10Y:Bust:27.6IN,Length:13.2IN,Length:17.7IN,Waist Size:22.0-31.5IN
11-12Y:Bust:29.9IN,Length:14.3IN,Length:19.3IN,Waist Size:23.2-33.9IN
This data was obtained from manually measuring the product, it may be off by 1-2 IN