Darn Tough Socks Size Guide

Sock Size	Shoe Size
Men/Unisex	Men’s US	Women’s US	EU	UK
XS	2.5 – 5	4.5 – 7	35 – 38	2.5 – 4.5
S	5.5 – 7.5	7.5 – 9.5	38 – 40	5 – 7
M	8 – 9.5	10 – 11.5	41 – 42	7.5 – 9
L	10 – 12	12 – 14	43 – 45	9.5 – 11.5
XL	12.5 – 14.5	–	46 – 49	12 – 14
XXL	15 – 17	–	50 – 53	15 – 16