Size Chart:

8 Years: Shoulder: 16.7", Length: 18.5", Sleeve Length: 16.5", Bust: 33.9", Cuff: 6.5", Bicep Length: 12.8"

9 Years: Shoulder: 17.3", Length: 19.3", Sleeve Length: 17.3", Bust: 35.0", Cuff: 6.7", Bicep Length: 13.1"

10 Years: Shoulder: 17.8", Length: 20.1", Sleeve Length: 18.1", Bust: 36.2", Cuff: 6.8", Bicep Length: 13.4"

11-12 Years: Shoulder: 18.9", Length: 21.7", Sleeve Length: 19.7", Bust: 38.6", Cuff: 7.1", Bicep Length: 14.1"