Smiffys Men Size Chart
| Size | Chest | Waist | Inside Leg |
| Small | 34"-36" | 28"-30" | 31" |
| Medium | 38"-40" | 32"-34" | 32 3/4" |
| Large | 42"-44" | 36"-38" | 33" |
| X-Large | 46"-48" | 40"-42" | 33 1/4" |
| XX-Large | 50"-52" | 44"-46" | 33 1/2" |
| Size | Chest | Waist | Inside Leg |
| Small | 34"-36" | 28"-30" | 31" |
| Medium | 38"-40" | 32"-34" | 32 3/4" |
| Large | 42"-44" | 36"-38" | 33" |
| X-Large | 46"-48" | 40"-42" | 33 1/4" |
| XX-Large | 50"-52" | 44"-46" | 33 1/2" |