Size Chart:(Product Measurement)
8Y:Length:8.7IN,Waist Size:20.5-29.9IN,Top Length:5.7IN,Underbust:21.3IN,Bottoms Length:8.9IN,Hip Size:22.8IN,Waist Size:19.7-29.9IN
9Y:Length:9.4IN,Waist Size:21.3-31.1IN,Top Length:6.0IN,Underbust:22.4IN,Bottoms Length:9.3IN,Hip Size:24.0IN,Waist Size:20.9-31.1IN
10Y:Length:10.2IN,Waist Size:22.0-32.3IN,Top Length:6.3IN,Underbust:23.6IN,Bottoms Length:9.6IN,Hip Size:25.2IN,Waist Size:22.0-32.3IN
11Y:Length:11.0IN,Waist Size:22.8-33.5IN,Top Length:6.6IN,Underbust:24.8IN,Bottoms Length:10.0IN,Hip Size:26.4IN,Waist Size:23.2-33.5IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM