Original Penguin Golf Sizing Guide
| Size | Chest (inches) | Waist (inches) |
|---|---|---|
| XS | 33½ - 35 | 27½ - 29 |
| S | 35 - 38 | 29 - 32 |
| M | 38 - 40 | 32 - 34 |
| L | 40 - 43 | 34 - 36 |
| XL | 43 - 46 | 36 - 38 |
| XXL | 46 - 49 | 38 - 40 |
| XXXL | 49 - 52 | 40 - 42 |
Measurement Instructions: Measure chest under armpits, keep tape measure flat but not tight. Measure waist at natural waistline.