Seeland Men's Baselayer & Overtrouser Size Guide
| Size | EU Size | Chest (in) | Waist (in) |
| XS | 44 | 35" | 31" |
| Small | 46/48 | 37"/39" | 32"/34" |
| Medium | 48/50 | 39"/40" | 34"/35" |
| Large | 52 | 42" | 37" |
| XL | 54/56 | 43"/45" | 39"/41" |
| XXL | 56/58 | 46" | 41"/43" |
| 3XL | 60/62 | 48"/50" | 46"/48" |
| 4XL | 62/64 | 50"/51" | 48"/50" |
| 5XL | 66/68 | 53"/54" | 53"/55" |
