HAT SIZE

INCHES

CENTIMETERS

XS

6 1/2 – 6 5/8

20 1/4 – 20 3/4

52 - 53

S

6 3/4 – 6 7/8

21 – 21 5/8

54 - 55

M

7 – 7 1/8

21 3/4 – 22 1/2

56 - 57

L

7 1/4 – 7 1/8

22 5/8 – 23 1/4

58 - 59

XL

7 1/2 – 7 5/8

23 1/2 - 24

60 - 61

XXL

7 3/4 – 7 7/8

24 1/8 – 24 1/2

62 - 63