Catch up with the latest fashion news from September 2025: trends, celeb collaborations, sustainable launches, and runway highlights you need to know.
1. “Horse-Girl” Aesthetic Rides High
During New York Fashion Week 2025, the horse-girl trend has become one of the standout themes. Designers including Brandon Maxwell, LoveShackFancy, and Michael Kors incorporated Western workwear, equestrian silhouettes, fringe details, bolo ties, and booties. This combines rustic charm with urban styling.
2. Rugby Shirts Make a Preppy Comeback
Rugby shirts—bold stripes, classic collars, durable cotton—have reemerged as an easy layering trend this fall. Seen paired with oversized blazers, sheer skirts, and as part of campus-inspired looks. Preppy style gains renewed attention.
3. Jason Wu × Robert Rauschenberg Foundation
Fashion meets art: Jason Wu released his Spring 2026 ready-to-wear collection in collaboration with the Robert Rauschenberg Foundation. The line, titled “Collage”, features mixed-media techniques, layered textiles, and imagery inspired by Rauschenberg’s works like Hoarfrost and Airport Suite.
4. Gwyneth Paltrow’s New Fashion Line ‘Gwyn’
Gwyneth Paltrow has introduced a new fashion line (“Gwyn”) after phasing out Goop’s former label G. Label. The collection emphasizes elevated wardrobe essentials with an international aesthetic, featuring knitwear, outerwear, and polos—crafted in Italy, reflecting a more timeless, less California-centric tone.
5. Cate Blanchett Joins Uniqlo; Timeless & Practical Fashion in Focus
Cate Blanchett has become a global brand ambassador for Uniqlo, aligning with its LifeWear philosophy. Her collaboration with designer Clare Waight Keller (of Uniqlo: C collection) signals a push toward minimalist, quality, functional and wearable clothes that transcend seasonality.
6. “Basic” 2010s Fashion Gets a Makeover
Items once considered “basic” in the 2010s—skinny jeans, simple bags, UGG boots—are being re-embraced in 2025. These staples are being styled in fresh ways, elevated via materials, and reframed by influencers & celebrities. It reflects a nostalgia revival + a bit of pushback against fast-tempo micro-trends.
7. Sustainability in Action: Pop-Ups & Responsible Materials
- lululemon’s “Like New” pop-up in Hong Kong: a resale/repair event for pre-loved activewear, workshops, and taking back worn pieces for responsible processing.
- LVMH showcased partners at the Future Fabrics Expo 2025 working on textile circularity, traceability, low-carbon transport, and valorization (recycling/upcycling of textiles) to reduce waste.
🔍 Trends & Implications
- Nostalgia + practicality: Trends like “basic 2010s revival,” rugby shirts, and equestrian/horsy looks indicate people are gravitating toward familiar pieces with comfort and everyday usability.
- Sustainability is accelerating: Pop-ups for resale, zero/low waste material initiatives, and circularity are no longer niche—they’re becoming expected of brands.
- Collaborations between fashion + art and celebrity-led lines continue to be strong drivers of engagement and buzz.
- Minimalism & function over flash seem to be preferred over maximalist statements this season—quality, utility, comfort are trending.
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