The US Open is the rare event where the crowd dresses better than the players are allowed to. There is no Wimbledon rulebook, only conventions — and conventions, as any editor will tell you, are just style with confidence. Late August in Queens supplies the constraints: heat, distance, and the long unshaded walk from the 7 train.

The uniform that works has stabilised into something like a code. Natural fibres, because polyester and ninety degrees are enemies. White, cream, and navy as the base — a nod to tennis without costume. One considered accessory: the good sunglasses, the straw hat that has survived three summers, the watch you actually wear. Shoes you can stand in for six hours, which this year means the return of the plain white sneaker, unbranded and unapologetic.

What to skip: anything new that day, logos above a whisper, and the blazer bought for air-conditioned rooms. The event rewards the same virtues the sport does — preparation, restraint, and the appearance of ease that only planning produces. Dress like you might be seen, not like you need to be.