Undershirts come in three main styles—crewneck, V-neck, and tank tops (A-shirts)—each designed ... a light cotton or blend won't do, but you don't want to wear it for athletic activities ...

We also included other picks, like V-necks and scoop necks, in case that’s more up your alley. It’s no surprise that our best men’s black T-shirt ... wear more casually with sweatpants ...