Hats Size guide

SML XS XS S S M M L L XL XL
EU 52 53 54 55 56 57 58 59 60 61
UK 6 3/8 6 1/2 6 5/8 6 3/4 6 7/8 7 7 1/8 7 1/4 7 3/8 7 1/2
US 6 1/2 6 5/8 6 3/4 6 7/8 7 7 1/8 7 1/4 7 3/8 7 1/2 7 5/8