Size Guide - Isadore - Socks - S M L XL (New)
Isadore Socks Size Guide
| International (INT) | S | M | L | XL |
| European (EU) | 35-38 | 39-42 | 43-46 | 47-50 |
| US Men | 3.5-6 | 7-9 | 10-12 | 13-15.5 |
| US Women | 5-7.5 | 8-10.5 | 11.5-13.5 | 14.5-17 |
| International (INT) | S | M | L | XL |
| European (EU) | 35-38 | 39-42 | 43-46 | 47-50 |
| US Men | 3.5-6 | 7-9 | 10-12 | 13-15.5 |
| US Women | 5-7.5 | 8-10.5 | 11.5-13.5 | 14.5-17 |