Monkey Sox are unisex and come in two adult sizes:
UK 4 - 7 / EU 36 - 40 / US 4.5 -7.5
UK 7.5 - 11.5 / EU 41 - 46 / US 8 - 12
If you are on the edge of our sizing (a UK 7-8) we recommend that you buy the smaller size.
Our kids socks are unisex and come in various childrens sizes:
Baby: 0-12 months
Toddler: 2-3 years
We recommend that you buy up a size rather than down in our kids range.