Get the Right Fit, Every Time

Find the perfect fit for every pair with our easy-to-follow sock size guide.

View Size Chart
Most Popular Size

One Size Fits Most (Unisex)

Unisex 7-11

We always recommend our One Size Fits Most options for all custom sock orders. That is one of the benefits of a one size wearable – you aren't left with awkward leftover sizing at the end!

Find Your Perfect Fit

Men’s & Women’s Sock Sizing Guide

Choosing the right size is key to comfort. At Socks Promo, we’ve made it easy for you to find your ideal fit. Whether you're shopping for casual wear, team gear, or a branded gift, our size charts below will help you match the perfect pair for men and women.

Men’s Sock Sizes
SIZE UK
(Shoe Size)
US
(Shoe Size)
EU
Small 3-6 4-7 36-39
Medium 4-8 5-9 37-41
OSFM 6-10 7-11 39-43
Large 7-11 8-12 40-44
Women’s Sock Sizes
SIZE UK
(Shoe Size)
US
(Shoe Size)
EU
Small 5-8 6-9 37-40
Medium 6-10 7-11 38-42
OSFM 8-12 9-13 40-44
Large 9-13 10-14 41-45

Note: The 7–11 OSFM size is our most versatile and widely used — designed to fit 98% of customers across different markets. If you're between sizes or unsure, we recommend going for the larger option or contacting our team for personalized guidance. We're here to help you find your perfect pair.