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 around town. As I’ve learned from ...

Or are you a T-shirt girl who prefers a bit more coverage but can't find the perfect fit? From chafe-free long-sleeve tees to cutting-edge technical vests, we've rounded up the best running tops ...