Tilley Hat Sizing

Size 6 ⅞ 7 7 ⅛ 7 ¼ 7 ⅜ 7 ½ 7 ⅝ 7 ¾ 7 ⅞ 8 8+*
Head
Circumference*
IN 21⅝ 22 22⅜ 22¾ 23⅛ 23½ 23⅞ 24¼ 24⅝ 25 26⅛
CM 55 56 57 58 59 60 61 61½ 62½ 63½ 66½
*Measure around your head, just above the eyebrows, using a soft measuring tape