Merino Wool Sock Sizes
| Men's Socks Size Chart | ||
| Size | U.S. Men's Shoe Size | Euro Shoe Size |
| M | 6-8.5 | 38-42 |
| L | 9-11.5 | 42-46 |
| XL | 12-15.5 | 46-50 |
| Women's Socks Size Chart |
| Size | U.S. Women's Shoe Size | Euro Shoe Size |
| S | 4-6.5 | 34-38 |
| M | 7-9.5 | 38-42 |
| L | 10-13 | 42-46 |
| Youth Socks Size Chart |
| Size | U.S. Youth Shoe Size | Euro Shoe Size |
| S | Y2.5-Y5 | 34-37.5 |
| M | Y5+ | 37.5-40 |