Size Chart:(Product Measurement)
8Y:Bottoms Length:8.3IN,Waist Size:21.3-29.5IN,Bust:22.8-30.7IN,Top Length:9.6IN,Underbust:21.3IN
9Y:Bottoms Length:8.6IN,Waist Size:22.4-30.7IN,Bust:24.0-31.9IN,Top Length:10.2IN,Underbust:22.4IN
10Y:Bottoms Length:8.9IN,Waist Size:23.6-31.9IN,Bust:25.2-33.1IN,Top Length:10.7IN,Underbust:23.6IN
11-12Y:Bottoms Length:9.5IN,Waist Size:26.0-34.3IN,Bust:27.6-35.4IN,Top Length:11.7IN,Underbust:26.0IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM