Size Chart:(Product Measurement)
8Y:Bust:27.6IN,Length:27.6IN,Straps Length:8.2IN,Waist Size:24.0IN
9Y:Bust:28.7IN,Length:29.1IN,Straps Length:8.4IN,Waist Size:25.2IN
10Y:Bust:29.9IN,Length:30.7IN,Straps Length:8.7IN,Waist Size:26.4IN
11Y:Bust:31.1IN,Length:32.3IN,Straps Length:8.9IN,Waist Size:27.6IN
12Y:Bust:32.3IN,Length:33.9IN,Straps Length:9.1IN,Waist Size:28.7IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM