Size Chart:

8 Years: Shoulder: 13.2", Length: 20.1", Sleeve Length: 6.3", Bust: 31.5", Cuff: 10.8"

9 Years: Shoulder: 13.7", Length: 20.9", Sleeve Length: 6.5", Bust: 32.7", Cuff: 11.1"

10 Years: Shoulder: 14.1", Length: 21.7", Sleeve Length: 6.6", Bust: 33.9", Cuff: 11.5"

12 Years: Shoulder: 15.1", Length: 23.2", Sleeve Length: 6.9", Bust: 36.2", Cuff: 12.1"