870 Apex Gilet Size Guide
Men's Cut
| Available Colours | Black / Navy |
| International Size | XLY | S | M | L | XL | 2XL | 3XL | 4XL |
| Chest Inches (to fit) | 32/34 | 34/36 | 38/40 | 42/44 | 46/48 | 48/50 | 50/52 | 52/54 |
| Chest cm (to fit) | 81/86 | 86/91 | 97/102 | 107/112 | 117/122 | 122/127 | 127/132 | 132/137 |
Women's Cut
| Available Colours | Black / Navy |
| International Size | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
| Chest Inches (to fit) | 30/32 | 32/34 | 34/36 | 36/38 | 38/40 | 40/42 | 42/44 |
| Chest cm (to fit) | 76/81 | 82/86 | 86/91 | 91/97 | 97/102 | 102/107 | 107/112 |