Shirt Size Guide
The Hydration Shirt is designed to fit snug for maximum effect. Cut is long. Unisex sizing.
| Size | Chest (Inches) | Height |
| Small | 34" - 36" | 5'6" and under |
| Medium | 36" - 39" | 5'6" - 5'11" |
| Large | 39" - 42" | 5'11" - 6'1" |
| X-Large | 42" - 46" | 6'1" - 6'4" |
| XX-Large | 46" and up | 6'5" and up |