Size Guide
How to choose the right size

Upper-Arm Width (Bicep)
Measure around the bicep with arm straight. Check against the ranges below.
Length
Measure from wrist bone to arm pit
Age Guide
Is a guide only
Note:
Crazy Arms are designed to fit like a second skin for athletic activity. This should feel a little tight on first wearing, but will ease to a snug fit after one or two wears.
Crazy Arms are designed to fit like a second skin for athletic activity. This should feel a little tight on first wearing, but will ease to a snug fit after one or two wears.

