Hat sizes

Adult hat sizes

Find your hat size – convert between inches, centimeters and US, UK and French sizes.

XS-XLInchesCmUSUKFrance
XXS19 4/8506 1/46 1/81 1/2
XXS19 7/8516 3/86 1/42
XXS20 2/8526 1/26 3/82 1/2
XS20 3/4536 5/86 1/23
XS21 1/4546 3/46 5/83 1/2
S21 5/8556 7/86 3/44
S225676 7/84 1/2
M22 1/2577 1/875
M22 3/4587 1/47 1/85 1/2
L23 1/4597 3/87 1/46
L23 5/8607 1/27 3/86 1/2
XL24617 5/87 1/27
XL24 1/2627 3/47 5/87 1/2
XXL24 3/4637 7/87 3/48
XXL25 1/46487 7/88 1/2

To measure your hat size, wrap a tape measure around your head just above your ears. The tape should fit comfortably – not too tight. Round up to the nearest size.