Size Chart(Product Measurements):

8 Years: Shoulder: 13.0", Length: 19.7", Sleeve Length: 6.3", Bust: 31.5", Cuff: 10.8"

9 Years: Shoulder: 13.5", Length: 20.5", Sleeve Length: 6.5", Bust: 32.7", Cuff: 11.1"

10 Years: Shoulder: 13.9", Length: 21.3", Sleeve Length: 6.7", Bust: 33.9", Cuff: 11.4"

12 Years: Shoulder: 14.9", Length: 22.8", Sleeve Length: 7.1", Bust: 36.2", Cuff: 11.9"

14 Years: Shoulder: 15.8", Length: 24.4", Sleeve Length: 7.5", Bust: 38.6", Cuff: 12.5"