Size Chart:(Product Measurement)
8Y:Bust:26.8IN,Length:16.7IN,Length:12.6IN,Waist Size:22.0IN
9Y:Bust:28.0IN,Length:17.5IN,Length:13.4IN,Waist Size:22.8IN
10Y:Bust:29.1IN,Length:18.3IN,Length:14.2IN,Waist Size:23.6IN
11-12Y:Bust:31.5IN,Length:19.9IN,Length:15.0IN,Waist Size:24.8IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM