Product Measurement(In inches):

8 Years: Bust: 31.5", Cuff: 7.1", Length: 19.7", Shoulder: 13.2", Sleeve Length: 17.9"

9 Years: Bust: 32.7", Cuff: 7.2", Length: 20.5", Shoulder: 13.7", Sleeve Length: 18.7"

10 Years: Bust: 33.9", Cuff: 7.4", Length: 21.3", Shoulder: 14.1", Sleeve Length: 19.5"

12 Years: Bust: 36.2", Cuff: 7.7", Length: 22.8", Shoulder: 15.1", Sleeve Length: 21.1"

14 Years: Bust: 38.6", Cuff: 8", Length: 24.4", Shoulder: 16", Sleeve Length: 22.6"