Souvenir Sweatpants Size Guide
| XS | S | M | L | XL | |
| WAIST (RELAXED) | 25 | 27 | 29 | 31 | 33 |
| FRONT RISE | 12.5 | 12.8 | 13 | 13.3 | 13.5 |
| INSEAM | 27 | 27.8 | 28.5 | 29.3 | 30 |
| HEM | 3.8 | 4 | 4.3 | 4.5 | 4.8 |
| THIGH | 11.3 | 11.8 | 12.3 | 12.8 | 13.3 |
| BACK RISE | 16.5 | 16.8 | 17 | 17.3 | 17.5 |
| KNEE | 7.3 | 7.6 | 8 | 8.4 | 8.8 |