Shires Size Guide - Karben Riding Hats

Head Circumference (cm) 50 51 52 53 54 55 56 57 58 59 60 61 62 63
Skull Size 000½ 00 00½ 0 0½ 1 1½ 2 2½ 3 3½ 4 4½ 5
Hat Size 6⅛ 6¼ 6⅜ 6½ 6⅝ 6¾ 6⅞ 7 7⅛ 7¼ 7⅜ 7½ 7⅝ 7¾