Regatta Men's Shirts & Jackets Size Guide
| Size | Chest | 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 |
| 5XL | 55-57" | 66 |
| 6XL | 58-60" | 68 |
| Size | Chest | 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 |
| 5XL | 55-57" | 66 |
| 6XL | 58-60" | 68 |
