Product Collections
- Bottom Pieces products
- Men's Full Body Compression products
- THE COLLECTION products
- Top Pieces products
- UNDR Bestsellers products
Measure around the widest part of your chest, just under the armpits. Keep the tape horizontal.
| Size | Chest (cm) | Waist (cm) | Build |
|---|---|---|---|
| S | 86–91 | 71–76 | Slim |
| M | 92–97 | 77–82 | Average |
| L | 98–103 | 83–88 | Athletic |
| XL | 104–109 | 89–94 | Broader |
| 2XL | 110–117 | 95–102 | Large |
| 3XL | 118–125 | 103–110 | Extra large |