When Elon Musk puts on a nice suit, it has a way of looking like a demotion. Elon Musk, wearing a T-shirt and a ball cap, at the White House last month.Credit...Doug Mills/The New York Times ...

Sure, it’s incumbent on the best clothing brands for men to push the envelope to new limits, but before you get there, you need to start from square one. Even GQ editors had to master the ...