Big and Tall Sizing You should buy Big sizes only if you are 6'2" or shorter and your waist measures less than your chest. You should buy Tall sizes only if you are 6'2" or taller and your waist measures the same or larger than your chest.
| Big | | 1X | 2X | 3X | 4X | 5X | 6X |
| Tall | LT | XLT | 2XLT | 3XLT | 4XLT | 5XLT | |
| Neck | 16-16.5 | 17-17.5 | 18-18.5 | 19-19.5 | 20-20.5 | 21-21.5 | 22-22.5 |
| Chest | 42-44 | 46-48 | 50-52 | 54-56 | 58-60 | 62-64 | 66-68 |
| Waist | 38-40 | 42-44 | 46-48 | 50-52 | 54-56 | 58-60 | 62-64 |
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