| Weight | Size |
|---|---|
| Up to 60 kg | S |
| 61 to 66 kg | M |
| 66 to 75 kg | L |
| 75 to 86 kg | XL |
| Over 86 kg | XXL |
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.