Men's Sizing Chart
| XS | S | M | L | XL | |
| Chest (cm) | 74-84 | 84-94 | 94-102 | 102-107 | 107-113 |
| Chest (inches) | 29-33 | 33-37 | 37-40 | 40-42 | 42-44 |
| Waist (cm) | 66-74 | 74-82 | 82-88 | 88-93 | 93-98 |
| Waist (inches) | 26-29 | 29-32 | 32-34 | 34-36 | 36-38 |
| Inside Leg (cm) | 78 | 80 | 80 | 82 | 82 |
| Inside Leg (inches) | 30 | 31 | 31 | 32 | 32 |
Body Armour Sizing Chart
| SB/3XS | MB/2XS | LB/XS | S | M | L | XL | 2XL | |
| Men's Chest (cm) | 70-73 | 73-79 | 79-84 | 91-97 | 101-107 | 111-117 | 121-127 | 127+ |
| Men's Chest (inches) | 28-30" | 29-31" | 31-33" | 35-38" | 40-42" | 44-46" | 48-50" | 50+ |
| Head (cm) | 51 | 52.5 | 54 | 55 | 57 | 58.5 | 60 | − |
| Women's Chest Inches (size) | 32-34" (10-12) | 34-36" (12-14) | 38-40" (16-18) | 42-44" (18+) |
