The Wai Short Size Guide
| Waist | My ass & thighs are | Size |
| 26 - 27" | slimmer | S |
| 26 - 27" | thicker | S |
| 28 - 29" | slimmer | S |
| 28 - 29" | thicker | M |
| 30 - 31" | slimmer | M |
| 30 - 31" | thicker | L |
| 32 - 34" | slimmer | L |
| 32 - 34" | thicker | XL |
| 35 - 36" | slimmer | XL |
| 35 - 36" | thicker | XXL |
| 37 - 38" | slimmer | XXL |
| 37 - 38" | thicker | XXXL |
| 39 - 41" | slimmer | XXXL |