Why choose an undershirt, not a t-shirt…
The important thing to remember here is that a T-shirt and undershirt are not the same things.
Why wear an undershirt
The undershirt provides a defensive layer between your body and your more expensive clothing. Not only do they prevent embarrassing sweat marks and body odor from seeping through to your dress shirt, but they also absorb your sweat and provide an added level of comfort.
