The best undershirts for men help to prevent sweat from soaking through and staining your nice clothing so ... them perfect under whatever casual button-up or dress shirt you own.
Or rather, a pair of the best ... and casual button downs (like flannel or chambray shirts). Yet, you can also wear the right pair of jeans to the office with a dark navy blazer and dress boots.
WHEN WINTER REALLY bites, the best men’s fleece ... rotation of casual and athleisure looks. Navy is always classic and versatile, and the red zipper string details add a nice contrast.