| Waist | Size |
|---|---|
| 66 - 76 cm (26" - 30") | S |
| 71 - 81 cm (28" - 32") | M |
| 76 - 86 cm (30" - 34") | L |
| 86 - 96 cm (34" - 38") | XL |
The above sizes are indicative and not binding. The trousers have a stretchy elastic waistband, so feel free to choose one size larger if in doubt. The sizing is Thai.