Darn Tough Sock Sizing Chart
Men's / Women's / Unisex
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Shoe Size Men (US) | 2.5–5 | 5.5–7.5 | 8–9.5 | 10–12 | 12.5–14.5 | 15–17 |
| Shoe Size Women (US) | 4.5–7 | 7.5–9.5 | 10–11.5 | — | — | — |
| Shoe Size (EU) | 35–38 | 38–40 | 41–42 | 43–45 | 46–49 | 50–53 |
| Shoe Size (UK) | 2.5–4.5 | 4.5–6.5 | 7.5–9 | 9.5–11.5 | — | 15–16 |
If you fall between sizes, size up.