Darn Tough Size Chart

Men’s / Unisex Size Chart
Sock SizeMen USWomen US*EuroUK
XS2.5-54.5-735-37.52.5-4.5
S5.5-7.57.5-9.538-40.55-7
M8-9.510-11.541-42.57.5-9
L10-1212-1443-45.59.5-11.5
XL12.5-14.546-49.512-14
XXL15-1750-5315-16
Women’s Size Chart
Sock SizeWomen USMen US*EuroUK
S4.5-72.5-535-37.52.5-4.5
M7.5-9.55.5-7.538-40.55-7
L10-11.58-9.541-42.57.5-9

* Our men’s sized socks tend to reach a bit higher on the leg compared to the women’s sock heights of the same name.

Kid’s Size Chart
Sock SizeKid’s USEuroUK
S9-11.526.5-29.58.5-11
M12-2.530-34.511.5-5.2
L3-635-392.5-5.5