Seacliff Shirt Size Guide
| (cm) | S | M | L | XL |
| Chest | 51 | 54 | 57 | 61 |
| Waist | 47.5 | 51 | 54 | 57.5 |
| Hem | 50 | 53 | 56 | 60 |
| Centre Back Length | 74 | 75.5 | 76.5 | 77.5 |
| Sleeve Length | 22.5 | 23.5 | 24.5 | 25.5 |
| Neck | 39 | 41 | 42.5 | 44.5 |
| (cm) | S | M | L | XL |
| Chest | 51 | 54 | 57 | 61 |
| Waist | 47.5 | 51 | 54 | 57.5 |
| Hem | 50 | 53 | 56 | 60 |
| Centre Back Length | 74 | 75.5 | 76.5 | 77.5 |
| Sleeve Length | 22.5 | 23.5 | 24.5 | 25.5 |
| Neck | 39 | 41 | 42.5 | 44.5 |