Product Measurement:

8 Years: Bicep Length: 10.2", Bust: 29.5", Cuff: 8.1", Length: 13.2", Bust: 26.8", Length: 27.2", Straps Length: 12.2"

9 Years: Bicep Length: 10.6", Bust: 30.7", Cuff: 8.2", Length: 13.7", Bust: 28.0", Length: 28.5", Straps Length: 12.6"

10 Years: Bicep Length: 10.9", Bust: 31.9", Cuff: 8.4", Length: 14.2", Bust: 29.1", Length: 29.9", Straps Length: 13.0"

11-12 Years: Bicep Length: 11.5", Bust: 34.3", Cuff: 8.7", Length: 15.2", Bust: 31.5", Length: 32.7", Straps Length: 13.8"