Size Chart

Hats
XS S M L XL XXL One Size (OS)
Hat Size 6 ¾ 6 ⅞ 7 ⅛ 7 ⅜ 7 ⅝ 7 ⅞ 6 ⅞ – 7 ⅝
Inches 21.250 21.625 22.500 23.250 24.000 24.875 21.625 – 24.000
Centimeters 54 55.5 57 59 61 63 55 – 61