Size Chart - Day/Night Boiler Suit (Old Fit)
| XS | S | M | L | XL | XXL | 3XL | |
| Waist | 95 | 100 | 105 | 110 | 115 | 120 | 125 |
| Hip | 103 | 108 | 113 | 118 | 123 | 128 | 133 |
| Bust | 75 | 80 | 85 | 90 | 95 | 100 | 105 |
| Shoulder to Waist | 77.5 | 78.5 | 79.5 | 80.5 | 81.5 | 82.5 | 83.5 |
| Length | 146.5 | 148 | 149.5 | 151 | 152.5 | 154 | 155.5 |