Size Chart:(Product Measurement)
8Y:Bust:23.6IN,Length:29.1IN,Straps Length:9.8IN,Waist Size:30.7-23.6IN
9Y:Bust:24.8IN,Length:30.3IN,Straps Length:10.0IN,Waist Size:31.9-24.4IN
10Y:Bust:26.0IN,Length:31.5IN,Straps Length:10.2IN,Waist Size:33.1-25.2IN
11Y:Bust:27.2IN,Length:32.7IN,Straps Length:10.5IN,Waist Size:34.3-26.0IN
12Y:Bust:28.3IN,Length:33.9IN,Straps Length:10.7IN,Waist Size:35.4-26.8IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM