Size Chart(Product Measurements):

8 Years: Bust: 31.5", Cuff: 11.0", Length: 19.8", Shoulder: 13.0", Sleeve Length: 6.3"

9 Years: Bust: 32.7", Cuff: 11.3", Length: 20.6", Shoulder: 13.5", Sleeve Length: 6.5"

10 Years: Bust: 33.9", Cuff: 11.7", Length: 21.4", Shoulder: 13.9", Sleeve Length: 6.7"

12 Years: Bust: 36.2", Cuff: 12.3", Length: 22.9", Shoulder: 14.9", Sleeve Length: 7.1"

14 Years: Bust: 38.6", Cuff: 12.9", Length: 24.5", Shoulder: 15.8", Sleeve Length: 7.5"