Under Armour Men's Size Chart
How to measure: body measurements in inches, over light clothing. Chest/Bust — around the fullest part, tape level. Waist — around the natural waistline. Hip — around the fullest part. Between sizes? Size up.
| Size | Chest | Waist |
|---|---|---|
| XS | 31–34 | 28–29 |
| S | 34–37 | 29–31 |
| M | 37–41 | 31–34 |
| L | 41–44 | 34–37 |
| XL | 44–48 | 37–41 |
| 2XL | 48–52 | 41–45.5 |
| 3XL | 52–56 | 45.5–50 |
| 4XL | 56–60 | 50–54.5 |
UA fits: Compression (second skin) · Fitted (close to body) · Loose (generous). Tall sizes are 2 in longer.
Source: Under Armour size guide