Determining your hat size, head circumference.

Method and tips to properly measure your head circumference. So? Strong-headed or small-headed?

The Custom Hatter

Importance of Sizing your Hat

Measuring for a Cowboy Hat at Rods

Hat Sizer - Head Measuring Tape w/ Free Shipping & $5 Gift Card

DENIM LIGHT Bucket hat with medium blue denim fabric

How to measure your head – Angie's Hats

Size Chart — Elegancia Tropical Hats

Hat Size Calculator

How To Measure Hat Size

Hat sizing and how to measure your head - Justine hats

Hat Sizing Chart & How to Measure Hat Size

Hat Size Chart for The Ruthless Crafter

Hats Size Guide – UP Headwear