Size Chart:(Product Measurement)
8Y:Bust:29.1IN,Length:28.3IN,Straps Length:7.3IN,Waist Size:25.2-29.9IN,Bust:32.7IN,Cuff:8.7IN,Length:15.0IN,Shoulder:13.4IN,Sleeve Length:18.5IN
9Y:Bust:30.3IN,Length:29.7IN,Straps Length:7.5IN,Waist Size:26.0-31.1IN,Bust:33.9IN,Cuff:8.8IN,Length:15.7IN,Shoulder:13.9IN,Sleeve Length:19.3IN
10Y:Bust:31.5IN,Length:31.1IN,Straps Length:7.8IN,Waist Size:26.8-32.3IN,Bust:35.0IN,Cuff:9.0IN,Length:16.5IN,Shoulder:14.3IN,Sleeve Length:20.1IN
11-12Y:Bust:33.9IN,Length:33.9IN,Straps Length:8.1IN,Waist Size:28.3-34.6IN,Bust:37.4IN,Cuff:9.3IN,Length:18.1IN,Shoulder:15.3IN,Sleeve Length:21.7IN
This data was obtained from manually measuring the product, it may be off by 1-2 CM