This is best for guys who want to fully cover their chest, while blending under crewneck sweaters, sweatshirts, and casual shirts. This also prevents chest hair from showing through thin shirts.

polo shirts, waffle-knit thermals. Just be sure to wear something under there, because unless you’re The Rock, bare biceps popping out of a knit vest just ain’t it. A sweater vest is the ...

And the versatility is truly unbeatable: A long-sleeved T-shirt can be layered under itchy sweaters or lightweight cardigans and, of course, worn on its own, whether for hitting the gym or running ...