Court-Side Dressing, Without a Racket in Hand
The US Open is one of those rare sporting events where the stands compete with the court for visual interest. At this year’s tournament at the Billie Jean King National Tennis Center, spectators ranged from fans still pulling tags off freshly purchased on-site merch to women in actual stilettos – and somewhere in that wide spectrum, a fashion writer had to figure out what to wear. First Honey Deuce cocktail, first in-person match, and a very deliberate two-day outfit plan ahead.
Naomi Osaka and Aryna Sabalenka both made their own statements – hooded capes and chunky jewelry – while competing on the court. That energy sets a tone for the whole stadium, and dressing for Arthur Ashe Stadium starts feeling less like a logistics problem and more like a creative brief. The reference points were Pinterest mood boards, Zendaya’s Challengers press tour looks, and a commitment to tennis ball-inspired greens.

Athleisure With an Actual Structure
Day one came with an invitation from Offline by Aerie, which immediately shaped the direction of the look. A matching set served as the foundation – a longline sports bra that read more like a structured crop top, paired with flowy shorts that borrowed the silhouette language of a tennis skirt without committing to one. The proportions mattered: neither piece was too athletic to feel costume-y, nor too casual to feel careless.
Weather at Flushing Meadows in late summer is genuinely unpredictable – blazing sun in the morning, sporadic rain by afternoon – so a cropped white button-down got layered over the set as both a practical shield and a preppy counterweight to the athleisure underneath. The white added the kind of crispness the look needed, pushing it toward Wimbledon-adjacent territory without losing its sporty baseline. It’s the sort of layering decision that only makes sense once you’re actually standing in the open-air stadium wondering whether to squint or sprint for cover.
Accessories came from the same coordinated world. A baseball cap – produced in collaboration between Offline and the U.S. Tennis Association Foundation – anchored the top of the look, while a compact crossbody bag handled practicality on the bottom. Offline also makes a bag styled to resemble a tennis skirt, which would have pushed the whole outfit further into on-theme territory, but the crossbody held its own without the extra theatrics. Nike Cortez sneakers in a limited-edition colorway closed everything out at the sole.
What the Offline-sponsored day proves is that athleisure dressing for a tennis event doesn’t have to default to head-to-toe performance wear or ironic oversized sportswear. A matching set – when the bra functions as a top and the shorts carry skirt energy – bridges the gap between fan comfort and fashion intention. The white button-down did more structural work than any single piece probably should, but it earned its place.

Tennis Green and the Preppy Accessory Play
For the second match day, the palette shifted to tennis ball-inspired greens, leaning further into the sport’s own color language. Matching sets remained the format, with preppy accessories layered in to carry the look beyond pure athleticism. The Challengers press tour – Zendaya’s extended performance in Loewe tennis dresses, visors, and tonal styling – loomed large as a reference, even if the actual outfits stayed grounded in what’s wearable in stadium seating rather than on a film promotion circuit.
Tennis bracelets belong in this category too. The sparkle-to-sport ratio at the US Open is genuinely high – women in crisp white dresses wearing actual diamond tennis bracelets sit a few rows from fans in team merch. Both approaches are correct. The fashion writer’s instinct to channel Zendaya while also wearing something functional reflects exactly that range the event accommodates.

What the US Open Actually Asks of Its Spectators
The dress code at the US Open is, formally, nonexistent for fans. But the cultural atmosphere at Flushing Meadows functions as its own soft guideline. Polo tops, baseball caps, sporty sets, white dresses, stilettos, on-site merch worn immediately – all of it appears, all of it is accepted. What the event actually rewards is intention. An outfit that commits to a direction, whether that’s pure fandom or elevated preppy, reads better courtside than something assembled without a point of view.
Offline by Aerie’s involvement here is worth noting as a brand positioning move. Partnering with the U.S. Tennis Association Foundation to produce a co-branded baseball cap places the label inside the event’s aesthetic conversation, not just its commerce. For a brand that started as an in-store section of Aerie focused on activewear, showing up at the US Open – and outfitting a fashion writer attending on their invitation – marks a specific kind of cultural ambition.
The quarterfinals and beyond will draw even larger crowds to Arthur Ashe Stadium, which means the stands will keep functioning as their own rotating style exhibition. The real question is whether a tennis skirt-shaped bag is too much commitment for a casual watch party – or exactly the right amount.







