Hat Sizing Chart

Hat Size

Head Circumference (in)

U.S. Head Sizes/Circumference (cm)

XS

21" – 21⅜"

6-3/4 (54 cm)

S

21½" – 21⅞"

6-7/8 & 7 (55 – 56 cm)

M

22¼" – 22⅝"

7-1/8 & 7-1/4 (57 – 58 cm)

L

23" – 23⅜"

7-3/8 & 7-1/2 (59 – 60 cm)

XL

23¾" – 24⅛"

7-5/8 & 7-3/4 (61 – 62 cm)