Size Chart:(Product Measurement)
8Y:Shoulder:13.0IN,Cuff:8.7IN,Sleeve Length:17.7IN,Bust:31.5IN,Length:28.0IN,Bust:26.0IN,Length:25.6IN,Waist Size:23.6IN,Straps Length:7.1IN
9Y:Shoulder:13.5IN,Cuff:8.8IN,Sleeve Length:18.5IN,Bust:32.7IN,Length:29.3IN,Bust:27.2IN,Length:27.0IN,Waist Size:24.8IN,Straps Length:7.3IN
10Y:Shoulder:13.9IN,Cuff:9.0IN,Sleeve Length:19.3IN,Bust:33.9IN,Length:30.7IN,Bust:28.3IN,Length:28.3IN,Waist Size:26.0IN,Straps Length:7.6IN
11-12Y:Shoulder:14.9IN,Cuff:9.3IN,Sleeve Length:20.9IN,Bust:36.2IN,Length:33.5IN,Bust:30.7IN,Length:31.1IN,Waist Size:28.3IN,Straps Length:8.0IN
This data was obtained from manually measuring the product, it may be off by 0.39-0.79 IN