Size-HS-Mens-Vest
| Size | Mens Chest |
| XS | 32" - 34" |
| S | 36" - 38" |
| M | 40" - 42" |
| L | 44" - 46" |
| XL | 48" |
| 2XL | 50" - 52" |
| 3XL | 54" - 56" |
| 4XL | 58" - 62" |
| 5XL | 64" - 66" |
| 6XL | 68" - 70" |
Measure around the fullest part.
Feed a measuring tape under your arms and all the way around.