The 2025 U.S. Open, held at the USTA Billie Jean King National Tennis Center from August 24 to September 7, has delivered a thrilling blend of sport and runway-worthy fashion.

The competition is fierce — with top seeds Jannik Sinner, Carlos Alcaraz, Novak Djokovic, and Aryna Sabalenka advancing steadily. Meanwhile, the stands have evolved into an upscale fashion playground, turning spectators into style stars.

Celebrity Sightings and A-List Looks

VIPs are bringing spectator style to new heights. Among those spotted courtside and in VIP boxes: Tina Knowles, Spike Lee, Katie Holmes, Simone Biles, Queen Latifah, Brittany Snow, Maude Apatow, and Lindsay Lohan. Their looks range from tennis whites to striped silk and low-rise Bermuda shorts, perfectly melding prep and personality.

Tennis player Naomi Osaka has also captured attention — not just with her performance but with her red Nike kit, sparkling accessories, and viral “Billie Jean Bling” Labubu.

Fashion Flashpoints and Cultural Crossovers

The overlap of tennis and luxury fashion has never been stronger. Brands are setting up shop in the stands, with players and fans alike redefining the U.S. Open 2025 as part-serious sport, part-street style platform. Looks valued at thousands of dollars and accessories as playful as neon-green tennis-ball purses and handmade heels underscore how much fashion has become a defining part of the spectacle.

Style Trends Spotted on the Grounds

Here’s how the fashion lines are being drawn among attendees at the U.S. Open 2025:

Classic All-White

Crisp, monochrome ensembles bring an elevated, timeless sporting elegance.

Prep Aesthetic

Pleated skirts, sweater-shoulder tie-ins, layered button-down shirts, and cardigans channel a refined “country club gone cool” vibe.

Denim-on-Denim

Polished and practical, double denim and chambray make a strong case as the fans’ smart-casual uniform.

Womenswear Vests

Sleeveless layering pieces — cropped or tailored — are making a modern, minimalist statement.

Layering and Transitional Outerwear

Leather jackets, blazers, trench coats, and varsity jackets: blending sporty ease with structure for unpredictable end-of-summer weather.

Print Play

From playful polka dots to preppy plaid, prints and pattern mixing bring whimsy and attitude — especially against the neutral court tones.

Low-Rise and The Rebirth of the Bermuda Short

A nod to Y2K rebirth, low-rise cuts inject youthful edge while staying grounded by pairing with preppy or tailored tops. Low-rise Bermuda-length shorts are also making a comeback, balancing comfort, formality, and on-trend proportions.

Sport-Street Fusion

Sports jerseys, cargo pants, streetwear style, and sneakers bring energy and casual dynamism to the stands.

Utilitarian Looks

Sharp, streamlined, and versatile, monochromatic black outfits with utility-inspired details brought a minimalist yet commanding presence courtside.