Size Chart:(Product Measurement)
8Y:Bust:29.9IN,Length:28.3IN,Straps Length:9.1IN
9Y:Bust:31.1IN,Length:29.7IN,Straps Length:9.3IN
10Y:Bust:32.3IN,Length:31.1IN,Straps Length:9.5IN
11-12Y:Bust:34.6IN,Length:33.9IN,Straps Length:9.9IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM