Size Chart: 8 Years: Shoulder: 18.5", Length: 14.8", Sleeve Length: 15.4", Bust: 37.2", Cuff: 6.1", Bicep Length: 13.2"

9 Years: Shoulder: 19.1", Length: 15.5", Sleeve Length: 16.1", Bust: 38.4", Cuff: 6.3", Bicep Length: 13.5"

10 Years: Shoulder: 19.7", Length: 16.2", Sleeve Length: 16.8", Bust: 39.6", Cuff: 6.4", Bicep Length: 13.8"

11-12 Years: Shoulder: 20.9", Length: 17.6", Sleeve Length: 18.2", Bust: 41.9", Cuff: 6.7", Bicep Length: 14.4"