Size Chart:(Product Measurement)
8Y:Bottoms Length:9.1IN,Hip Size:24.4IN,Waist Size:21.3-29.5IN,Bust:24.4-30.7IN,Length:9.4IN,Underbust:21.7IN,Length:11.8IN,Waist Size:24.0IN
9Y:Bottoms Length:9.4IN,Hip Size:25.6IN,Waist Size:22.4-30.7IN,Bust:25.6-31.9IN,Length:10.0IN,Underbust:22.8IN,Length:12.8IN,Waist Size:24.8IN
10Y:Bottoms Length:9.7IN,Hip Size:26.8IN,Waist Size:23.6-31.9IN,Bust:26.8-33.1IN,Length:10.5IN,Underbust:24.0IN,Length:13.8IN,Waist Size:25.6IN
11-12Y:Bottoms Length:10.3IN,Hip Size:29.1IN,Waist Size:26.0-34.3IN,Bust:29.1-35.4IN,Length:11.5IN,Underbust:26.4IN,Length:15.4IN,Waist Size:27.2IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM