Every XYX size goes by one number: your waist.
How to measure: wrap a tape around your waist where the band sits. Snug, not tight.
| Size | Waist (cm) | Waist (inch) | Trouser size |
|---|---|---|---|
| M | 70–75 | 28–29.5 | 28–29 |
| L | 80–85 | 31.5–33.5 | 31–33 |
| XL | 90–95 | 35.5–37.5 | 35–37 |
| XXL | 100–105 | 39.5–41.5 | 39–41 |
Between two sizes? Choose the larger one for a relaxed fit.