Adult Hats
S M L XL
Head Size 21⅛-21½ 21⅞-22¼ 22⅝-23 23½-23⅞
Hat Size 6¾-6⅞ 7-7⅛ 7¼-7⅜ 7½-7⅝
* In order to achieve the accurate sizing figure please measure around the largest part of your head, with the tape measure just above the brow.