Size Chart:(Product Measurement)
8Y:Bottoms Length:11.8IN,Waist Size:21.3-29.5IN,Top Length:21.3IN,Bust:24.0-29.5IN,Waist Size:21.7IN,Hip Size:24.4IN
9Y:Bottoms Length:12.8IN,Waist Size:22.0-30.7IN,Top Length:22.0IN,Bust:25.2-30.7IN,Waist Size:22.8IN,Hip Size:25.6IN
10Y:Bottoms Length:13.8IN,Waist Size:22.8-31.9IN,Top Length:22.8IN,Bust:26.4-31.9IN,Waist Size:24.0IN,Hip Size:26.8IN
11-12Y:Bottoms Length:15.4IN,Waist Size:24.4-34.3IN,Top Length:24.4IN,Bust:28.7-34.3IN,Waist Size:26.4IN,Hip Size:29.1IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM