From classic crewnecks to performance tees for fitness, the best men's T-shirts are essential to summer wardrobes. Here are our top-tested picks.

In menswear’s hierarchy of needs, the T-shirt lies at the base of the pyramid. The best T-shirts for men, though, are more than foundational basics—just add a pair of rugged blue jeans à la ...

White T-shirts get a lot of attention, but let’s not forget their equally versatile counterpart: the exceedingly wearable, deceptively simple black T-shirt. It’s a staple you can wear to work ...

So the not-so-short answer is that most heavyweight T-shirts start at around 6 ounces and can go up to around 9 ounces. (If we're talking GSM, that's about 200GSM to 290GSM).