Performance Muscle Tank. All measurements are in inches.
How to measure
The tank
Lay it flat

- Chest: straight across, armpit to armpit.
- Back length: top of the shoulder to the bottom hem.
Garment measurements
The garment itself, measured flat. Compare with a tank you already own.
| Size | XS | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Chest (flat) | 18.5 | 20 | 21.5 | 23 | 24.5 | 26 | 27.5 | 29 |
| Back length | 27 | 28 | 29 | 30 | 31 | 31.5 | 32.5 | 33.5 |
Measurements may vary by about 1 inch.