September 2025 heralds a vibrant return to the global fashion stage, with the industry buzzing with new collections, significant designer movements, and compelling campaigns. As the “Big Four” fashion capitals – New York, London, Milan, and Paris – gear up to showcase their Spring/Summer 2026 collections, this month is set to define the season’s aesthetic and narrative.
Fashion Month Kicks Off: The Global Runway Circuit
September 2025 is synonymous with the start of Spring/Summer fashion weeks, setting the tone for the year ahead. New York Fashion Week, commencing from September 11 to 16, traditionally ignites the month with American creativity. This is swiftly followed by London Fashion Week, running from September 18 to 22, known for its avant-garde spirit and emerging talent. Milan then takes center stage from September 23 to 29, celebrating Italian craftsmanship and luxury. The grand finale unfolds in Paris, from September 29 to October 7, where haute couture and established houses present their vision. This intensive schedule ensures industry professionals and enthusiasts alike are immersed in the latest fashion news and developments.
Key Trends Shaping the Season
As designers unveil their latest offerings, several key trends are already emerging as dominant forces for the coming season. Transitional dressing continues to be paramount, with pieces designed for versatility between fluctuating summer and autumn temperatures. Expect to see a resurgence of balloon trousers, offering a dramatic yet wearable silhouette that adds volume and movement to any outfit. The polished rugby shirt is also making a statement, elevated from sportswear to a chic, versatile staple. Beyond these specific items, broader themes are emerging: maxi textures and faux fur are set to provide a tactile, cozy luxury, while animal prints are making a bold comeback, lending a confident, maximalist edge to everything from dresses to accessories. The realm of tailoring is also being redefined with sculptural blazers and sharp, feminine shapes, including a notable return of the pencil skirt. Finally, denim continues its reign, reimagined with ’90s grunge-inspired detailing and even appearing in elevated, head-to-toe looks. The harem pant is also making a luxury-status comeback, demonstrating a shift towards comfortable yet sophisticated silhouettes.
Designer Departures and Landmark Campaigns
This September is marked by significant shifts in creative leadership and high-profile campaign launches. At Oscar de la Renta, co-creative directors Laura Kim and Fernando Garcia are stepping down after nearly a decade to focus on their own label, Monse. Their final collections for the iconic American house will be Fall 2026, signaling the end of an era.
In a highly anticipated move, Prada has unveiled its latest campaign for the iconic Galleria bag, titled “Ritual Identities.” Directed by visionary filmmaker Yorgos Lanthimos and starring Scarlett Johansson, the campaign explores themes of identity and transformation through surreal, cinematic narratives. Johansson plays multiple versions of herself, embodying Lanthimos’s signature enigmatic style, with the Prada Galleria bag serving as a symbolic vessel at the heart of these rituals.
Jimmy Choo is exploring the concept of “fluid glamour” in its latest campaign, featuring actress Sydney Sweeney in cinematic vignettes that blur the lines between fantasy and reality, highlighting the transformative power of their accessories.
Dior‘s Cruise 2026 collection, presented earlier in Rome, continues to influence the season, with a focus on the versatile Dior Voyage bag emerging in discussions of the brand’s latest offerings.
Coveted Collaborations and New Launches
The intersection of street style and high fashion is further celebrated with the launch of the Valentino Garavani and Vans collaboration. Unveiled on the runway earlier this year and launching globally in September, this collection reinterprets the classic Vans Authentic silhouette with Valentino’s distinctive motifs and the signature checkerboard print, blending skate culture with couture.
Maison de Sabré is celebrating a significant milestone with the launch of its first signature handbag, “The Palais.” Developed over eight years, this flagship piece, released on September 10, distills the brand’s design codes into a permanent house silhouette, marking a bold new chapter for the Australian luxury maison.
Other notable fashion news includes Louis Vuitton’s cat-themed capsule collection with Grace Coddington, and the debut of Givenchy’s first handbag designed by new creative director Sarah Burton.
Conclusion
September 2025 is shaping up to be a pivotal month for the fashion industry, characterized by a dynamic blend of established events and exciting new narratives. From the global runways of Fashion Month to the influential trends and significant brand developments, this period offers a comprehensive look at the season’s top fashion news, setting the stage for what’s to come.