Product Measurement:

8 Years: Bicep Length: 10.6", Bust: 29.9", Cuff: 7.1", Length: 5.6/9.4", Shoulder: 12", Sleeve Length: 17.3"

9 Years: Bicep Length: 10.9", Bust: 31.1", Cuff: 7.2", Length: 5.9/10", Shoulder: 12.5", Sleeve Length: 18.1"

10 Years: Bicep Length: 11.3", Bust: 32.3", Cuff: 7.4", Length: 6.2/10.5", Shoulder: 13", Sleeve Length: 18.9"

12 Years: Bicep Length: 11.9", Bust: 34.6", Cuff: 7.7", Length: 6.9/11.5", Shoulder: 13.9", Sleeve Length: 20.5"