Size Chart:(Product Measurement)
8Y:Bust:26.8IN,Waist Size:25.4IN
9Y:Bust:28.0IN,Waist Size:26.6IN
10Y:Bust:29.1IN,Waist Size:27.8IN
11Y:Bust:30.3IN,Waist Size:29.0IN
12Y:Bust:31.5IN,Waist Size:30.2IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM