Size Chart:(Product Measurement)
8Y:Bust:26.8IN,Length:29.5IN,Straps Length:7.4IN,Bust:29.5IN,Length:13.1IN,Shoulder:11.7IN
9Y:Bust:28.0IN,Length:30.9IN,Straps Length:7.6IN,Bust:30.5IN,Length:13.7IN,Shoulder:12.1IN
10Y:Bust:29.1IN,Length:32.3IN,Straps Length:7.9IN,Bust:31.5IN,Length:14.2IN,Shoulder:12.6IN
11Y:Bust:30.3IN,Length:33.7IN,Straps Length:8.1IN,Bust:32.5IN,Length:14.7IN,Shoulder:13.1IN
12Y:Bust:31.5IN,Length:35.0IN,Straps Length:8.3IN,Bust:33.5IN,Length:15.2IN,Shoulder:13.5IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM