Product Measurement(In inches):

9 Years: Bicep Length: 13.2," Bust: 25.4," Cuff: 6.2," Length: 14.2," Shoulder: 11.6," Sleeve Length: 26.2

11 Years: Bicep Length: 13.7," Bust: 27," Cuff: 6.5," Length: 15," Shoulder: 12.2," Sleeve Length: 27.4

13 Years: Bicep Length: 14.2," Bust: 28.5," Cuff: 6.7," Length: 15.7," Shoulder: 12.8," Sleeve Length: 28.5

14 Years: Bicep Length: 14.6," Bust: 30.1," Cuff: 6.9," Length: 16.5," Shoulder: 13.4," Sleeve Length: 29.7