Size Chart:(Product Measurement)
8Y:Bust:24.6IN,Length:13.9/4.6IN
9Y:Bust:25.8IN,Length:14.4/4.8IN
10Y:Bust:27.0IN,Length:15.0/5.1IN
11Y:Bust:28.1IN,Length:15.5/5.4IN
12Y:Bust:29.3IN,Length:16.0/5.7IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN