Some, like the Lululemon Fundamental T-Shirt, can even double as a regular t-shirt—and two of our top picks ring in at under $10 (the Hanes Mens Moisture-wicking Crewneck Performance Undershirt ...

A classic, sturdy tee should be your last choice. “People love that T-shirt Jeremy Allen White [Carmy] wears in ‘The Bear,’ but that’s way too thick for [an undershirt],” said Kirkland.

We may earn commission on some of the items you choose to buy. The magic of the Clean Cut Regular T-Shirt is that the fabric is exactly the right weight. It’s thick enough to hold its shape ...

"These are some of the best shirts I've ever owned." TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. A high ...

The first time I tried Cos’ clean cut regular T-shirt, I ordered it in white. It fit so well, I immediately bought another in a gentle shade of cream that the brand calls “light beige.” ...