Use Vapor Apparel’s men’s tops chart to choose your size. These are body measurements in inches, not measurements of the shirt laid flat. Available sizes vary by product.
| Size | Chest | Waist | Hips | Arm length |
|---|---|---|---|---|
| XS | 31–34 | 25–28 | 31–34 | 31¼ |
| S | 35–37 | 29–31 | 35–37 | 32¼ |
| M | 38–40 | 32–34 | 38–40 | 33½ |
| L | 41–43 | 35–37 | 41–43 | 34 |
| XL | 44–46 | 38–40 | 44–46 | 34¾ |
| 2XL | 47–49 | 41–43 | 47–49 | 35¾ |
| 3XL | 50–52 | 44–46 | 50–52 | 36½ |
| 4XL | 53–55 | 47–49 | 53–55 | 37¼ |
| 5XL | 56–58 | 50–52 | 56–58 | 37½ |
How to measure
- Chest: Relax your arms at your sides and measure around the fullest part of your chest. Keep the tape level.
- Waist: Measure around the narrowest part of your waist, keeping the tape horizontal.
- Hips: Measure around the fullest part of your hips, keeping the tape level.
- Arm length: Bend your elbow to 90 degrees and place your hand on your hip. Measure from the center back of your neck, across your shoulder, over your elbow, and down to your wrist.
Check the fit notes on the product page before ordering.
Source: Vapor Apparel’s official size chart, linked from Vapor Apparel wholesale. Verified September 19, 2026.