Size Chart - Dubbleworks - Straight 331-OW
Dubbleworks - Slim Tapered 331-OW (Inches)
| Size | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 36 | 38 |
| Waist | 29.5 | 30.5 | 31.5 | 32.5 | 33.5 | 34.5 | 35.5 | 36.5 | 38.5 |
| Front Rise | 9.5 | 9.75 | 10 | 10.25 | 10.5 | 10.75 | 11 | 11.25 | 11.5 |
| Back Rise | 13.5 | 13.75 | 14 | 14.25 | 14.5 | 14.75 | 15 | 15.25 | 15.5 |
| Upper Thigh | 10.25 | 10.5 | 10.75 | 11 | 11.25 | 11.5 | 11.75 | 12 | 12.25 |
| Leg Opening | 7 | 7 | 7.5 | 7.5 | 8 | 8 | 8.25 | 8.75 | 8.75 |
| Inseam | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 |