Size Chart - Hamilton Trench
| LENGTH | CHEST CIRC. | SLEEVE LENGTH | BOTTOM OPENING CIRC. | |
| XS | 43 3/4 | 50 | 23 3/4 | 64 |
| S | 44 | 52 | 24 | 66 |
| M | 44 1/4 | 54 | 24 1/4 | 68 |
| L | 44 1/2 | 57 | 24 1/2 | 71 |
| XL | 44 3/4 | 60 | 24 3/4 | 74 |
| 2X | 45 | 64 | 25 | 78 |
| LENGTH | CHEST CIRC. | SLEEVE LENGTH | BOTTOM OPENING CIRC. | |
| XS | 43 3/4 | 50 | 23 3/4 | 64 |
| S | 44 | 52 | 24 | 66 |
| M | 44 1/4 | 54 | 24 1/4 | 68 |
| L | 44 1/2 | 57 | 24 1/2 | 71 |
| XL | 44 3/4 | 60 | 24 3/4 | 74 |
| 2X | 45 | 64 | 25 | 78 |