Arc'teryx Hat Size Chart


Arc
Arc'teryx Hat Sizing Information 
SizeS-ML-XLOS
Head Circumference (in.)21.75 - 22.522.75 - 23.521.75 - 23.5

how-to-measure

How to Measure:

Note: Calculate your own body measurements, then select your product size.

Circumference: Head sizing is based on the circumference around the head. Measure the distance around the widest part of your head.