Size Chart:(Product Measurement)
4Y:Bust:24.4IN,Cuff:7.1IN,Length:15.0IN,Shoulder:9.8IN,Sleeve Length:13.8IN,Bust:25.6IN,Length:21.7IN,Straps Length:8.7IN
5Y:Bust:25.6IN,Cuff:7.3IN,Length:16.1IN,Shoulder:10.3IN,Sleeve Length:15.0IN,Bust:26.8IN,Length:23.2IN,Straps Length:9.3IN
6Y:Bust:26.8IN,Cuff:7.6IN,Length:17.3IN,Shoulder:10.8IN,Sleeve Length:16.1IN,Bust:28.0IN,Length:24.8IN,Straps Length:9.8IN
7Y:Bust:28.0IN,Cuff:7.8IN,Length:18.5IN,Shoulder:11.3IN,Sleeve Length:17.3IN,Bust:29.1IN,Length:26.4IN,Straps Length:10.4IN
This data was obtained from manually measuring the product, it may be off by 1-2 IN