Size Chart:(Product Measurement)
8Y:Bust:29.5IN,Length:33.5IN,Straps Length:6.7IN,Waist Size:23.6-29.5IN,Bust:30.7IN,Cuff:7.9IN,Length:13.0IN,Shoulder:13.0IN,Sleeve Length:18.1IN
9Y:Bust:30.7IN,Length:35.8IN,Straps Length:6.9IN,Waist Size:24.4-30.7IN,Bust:31.9IN,Cuff:8.0IN,Length:13.5IN,Shoulder:13.5IN,Sleeve Length:18.9IN
10Y:Bust:31.9IN,Length:38.2IN,Straps Length:7.2IN,Waist Size:25.2-31.9IN,Bust:33.1IN,Cuff:8.2IN,Length:14.0IN,Shoulder:13.9IN,Sleeve Length:19.7IN
11-12Y:Bust:34.3IN,Length:41.9IN,Straps Length:7.6IN,Waist Size:26.8-34.3IN,Bust:35.4IN,Cuff:8.5IN,Length:15.0IN,Shoulder:14.9IN,Sleeve Length:21.3IN
This data was obtained from manually measuring the product, it may be off by 1-2 IN