Size Guide - 7 DAYS Active - Men
Size Guide
| US / INT (International) | XS | S | M | L | XL | XXL |
| European (EU) | 44 | 46 | 48 | 50 | 52 | 54 |
| Chest | 34 | 36 | 38 | 40 | 42 | 44 |
| Waist | 28 | 30 | 32 | 34 | 36 | 38 |
| Collar | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
Note: This guide provides general sizing information, which can vary depending on style and brand.