It's amazing how easily a simple T-shirt can go wrong—bad fit, poor materials, dumb graphics. We've advocated for changing up the way you wear a suit, but don't be that guy with the ridiculously deep V-neck tee under a nice blazer. How to wear a T-shirt right? Senior market editor Justin Berkowitz is here to explain the latest colors, cuts, and fabrics in our latest installment of "The New Classics." Get ready for linen T-shirts, new takes on the classic white crewneck, and how to pull off the suit-and-shirt look.