Size Chart:(Product Measurement)
8Y:Bust:25.2IN,Length:24.4/19.7IN,Waist Size:22.8IN
9Y:Bust:26.4IN,Length:25.6/20.9IN,Waist Size:23.6IN
10Y:Bust:27.6IN,Length:26.8/22.0IN,Waist Size:24.4IN
11Y:Bust:28.7IN,Length:28.0/23.2IN,Waist Size:25.2IN
12Y:Bust:29.9IN,Length:29.1/24.4IN,Waist Size:26.0IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN