Patagonia Hats Size Chart

Patagonia Adults' Hats Sizing Information

Size	Adult Head Circumference (in.)	Women's
One Size	21 3/4 - 24	21 1/4 - 23 1/4
S / M	21 3/4 - 22 3/4	21 1/4 - 22
L / XL	22 3/4 - 24	22 - 23 1/4

Patagonia Kids' Hats Sizing Information

Hat Size	Age (yrs)	Head Circumference (in.)
S / M	5 - 10	20 3/4 - 21 3/4
One Size	-	20 3/4 - 22 3/4
L / XL	10 +	21 3/4 - 22 3/4