Regatta Men's Coveralls Size Guide
| Size | Chest (Approx.) | EU Size |
| XXS | 32"-34" | 44 |
| XS | 35"-36" | 46 |
| Small | 37"-38" | 48 |
| Medium | 39"-40" | 50 |
| Large | 41"-42" | 52/54 |
| XL | 43"-44" | 56 |
| XXL | 46"-48" | 58/60 |
| 3XL | 49"-51" | 62 |
| 4XL | 52"-54" | 64 |
| Size | Chest (Approx.) | EU Size |
| XXS | 32"-34" | 44 |
| XS | 35"-36" | 46 |
| Small | 37"-38" | 48 |
| Medium | 39"-40" | 50 |
| Large | 41"-42" | 52/54 |
| XL | 43"-44" | 56 |
| XXL | 46"-48" | 58/60 |
| 3XL | 49"-51" | 62 |
| 4XL | 52"-54" | 64 |