Size Guide
Men's Underwear — Waist Measurements
| Size |
Waist (cm) |
Waist (inch) |
| XS | 66–71 | 26–28 |
| S | 73–79 | 29–31 |
| M | 80–86 | 32–34 |
| L | 88–94 | 35–37 |
| XL | 96–102 | 38–40 |
| 2XL | 104–110 | 41–43 |
| 3XL | 112–118 | 44–46 |
| 4XL | 120–126 | 47–49 |
💡 Our sizing is true to size
Willie Guarantee
If you do not love your Willie Wagtail underwear, the first pair is on us. You will be fully refunded for one opened pair within 30 days of purchase.
