Size Chart:（Product Measurement）

3-4Y:Bicep Length:9.2IN,Bust:23.4IN,Cuff:9.3IN,Shoulder:9.6IN

4Y:Bicep Length:9.6IN,Bust:24.6IN,Cuff:9.6IN,Shoulder:10.0IN

5Y:Bicep Length:10.1IN,Bust:25.8IN,Cuff:10.0IN,Shoulder:10.5IN

6Y:Bicep Length:10.6IN,Bust:27.0IN,Cuff:10.4IN,Shoulder:11.0IN

7Y:Bicep Length:11.1IN,Bust:28.1IN,Cuff:10.8IN,Shoulder:11.5IN

8Y:Bicep Length:11.1IN,Bust:28.1IN,Cuff:10.8IN,Shoulder:11.5IN

9Y:Bicep Length:11.1IN,Bust:28.1IN,Cuff:10.8IN,Shoulder:11.5IN

This data was obtained from manually measuring the product, it may be off by 1-2 CM