Product Measurements: 8 Years: Bicep Length: 11.0", Bust: 30.7", Cuff: 10.6", Length: 19.3", Shoulder: 12.6", Sleeve Length: 6.7"

9 Years: Bicep Length: 11.3", Bust: 31.9", Cuff: 10.9", Length: 20.1", Shoulder: 13.1", Sleeve Length: 6.9"

10 Years: Bicep Length: 11.7", Bust: 33.1", Cuff: 11.3", Length: 20.9", Shoulder: 13.5", Sleeve Length: 7.0"

11-12 Years: Bicep Length: 12.3", Bust: 35.4", Cuff: 11.9", Length: 22.4", Shoulder: 14.5", Sleeve Length: 7.3"