Product Measurements: 8 Years: Bicep Length: 11.8", Bust: 32.3", Cuff: 9.1", Length: 11.8", Shoulder: 13.2", Sleeve Length: 18.1"

9 Years: Bicep Length: 12.1", Bust: 33.5", Cuff: 9.2", Length: 12.3", Shoulder: 13.7", Sleeve Length: 18.9"

10 Years: Bicep Length: 12.4", Bust: 34.6", Cuff: 9.4", Length: 12.8", Shoulder: 14.1", Sleeve Length: 19.7"

11-12 Years: Bicep Length: 13.1", Bust: 37.0", Cuff: 9.7", Length: 13.9", Shoulder: 15.1", Sleeve Length: 21.3"