With winter receding and spring finally in bloom, September arrives as fashion’s true renaissance. The air is charged with anticipation: the return of runways, the spectacle of red carpets, and a season humming with possibility.
Across New York, London, Paris and Milan, designers unveil their Spring/Summer 2026 collections this month, debuting fresh trends and a coterie of novel ideas that set the tone for the seasons ahead. An influx of A-list red carpet cameos adds to the spectacle, wardrobes awaken with new inspiration, and our favourite homegrown brands sprinkle in their own jolts of newness.
It is a month driven by momentum, but if keeping pace feels impossible, fear not — we’ve curated the essential moments shaping fashion this September.
Charli D’Amelio, Ice Spice And Laufey Team Up For Kate Spade’s New Fall Campaign

Kate Spade New York’s Duo Bag is the undisputed star of 2025. Recently spotted on The Summer I Turned Pretty’s Lola Tung, the four-in-one design can be worn as a crossbody, shoulder bag, belt bag or clutch. Its celebrity credentials are sealed by the brand’s “Spark Something Beautiful” campaign starring Ice Spice, Charli D’Amelio and Laufey—making this versatile multitasker the must-have accessory of the moment.
Miss Dior Café Arrives In Sydney This September

Dior Beauty is bringing Parisian flair to Sydney with the Miss Dior Café, a two-day pop-up celebrating the launch of Miss Dior Essence. Set inside 11 Bridge Street on September 26 and 27, the space will bloom with pink interiors, floral artistry and Dior-crafted patisserie inspired by the fragrance. Guests can book a 45-minute table for two ($50) or try their luck with limited walk-ins.
Discover more here.
Melbourne Fashion Week Is Returning This October

Melbourne Fashion Week returns October 20–26, and this year it’s all about Come As You Are. Expect 100+ citywide events, six chic runway locations (including 1 Hotel Melbourne and 101 Collins), and over 50 emerging designers taking over the city. You can view the full program here, with tickets available now on now via Humanitix.
Mikey Madison Is Jonathan Anderson’s First Global Dior Ambassador

Oscar-winning actress Mikey Madison is stepping into fashion’s spotlight as Dior’s newest global ambassador, the first named since Jonathan Anderson assumed the role of creative director in April. The announcement arrives just weeks before Anderson’s highly anticipated womenswear debut at Paris Fashion Week, positioning Madison at the centre of the house’s fresh chapter.
Already in the company of Jenna Ortega, Jisoo and Anya Taylor-Joy, Madison embodies the playful strength and modern storytelling Dior now champions.
Tiffany & Co.’s Bird on a Rock Spreads Its Wings Anew

Tiffany & Co. has unveiled a new campaign celebrating its iconic Bird on a Rock collection, reimagined by Chief Artistic Officer Nathalie Verdeille. Starring actress Zhang Ziyi and model Abby Champion, and captured by Carlijn Jacobs, the dreamlike series pays homage to Jean Schlumberger’s 1965 design with both high and fine jewellery creations.
The new offerings include two fine jewellery motifs and two high jewellery suites, anchored by tanzanite and turquoise, showcasing Tiffany’s heritage of exceptional craftsmanship and contemporary reinvention.
Discover more here.
Tissot Unveils The Perfect Everyday Timepiece

Tissot’s new SRV watch brings Art Deco into the now. Drawing inspiration from a 1975 model and the brand’s 1920s archive, the design pairs a rectangular sapphire crystal with a mother-of-pearl dial and Roman numerals. The carnation gold PVD case and black alligator-style leather strap keep it classic, while its Swiss quartz movement and 5-bar water resistance make it an everyday companion. Elegant and understated, it is a timepiece that feels as timeless as its inspiration.
Pandora Announces Maddison Brown As First ANZ Ambassador

Pandora has named actress and entrepreneur Maddison Brown as its first-ever brand ambassador for Australia and New Zealand. Best known for her roles in Dynasty and Home and Away, Brown also launched sunscreen label Outside Beauty & Skincare.
To mark the appointment, she fronts the debut of Pandora’s Talisman collection, a modern reimagining of ancient coin-inspired symbols rooted in storytelling and self-expression. Aligning with Pandora’s sustainability values, Brown embodies the brand’s evolution into a full jewellery house while inspiring individuality and personal style across the region.
Discover the Talisman collection here.
Rationale Launches Illuminating Body Care Range

Luxury skin care brand, Rationale, officially expanded into the body care category this month, with a refined edit of products to illuminate your skin and add a touch of luxury to your everyday. The range consists of three products: The Illuminating Body Cleanse, The Illuminating Body Crème, and a pack that includes both products.
The cleanser is designed for all skin types, with B-group vitamins and antioxidant-rich formulation that’s pumped with ceramides, to nourish and soothe the skin while gentle purifying it. The sweet orange scent will gently fragrance your body and bathroom while you shower, adding to that spa-like experience. The crème is likewise formulated to boost radiance and hydrate the skin, with niacinamide, ceramides, amino
acids, and lactic acid.
Shop The Body Collection on the Rationale website.
Sam Kerr Launches Her First-Ever Signature Nike Boot

Nike has unveiled Sam Kerr’s first-ever signature boot, the Nike Mercurial Superfly 10 Elite ‘Sam Kerr’, alongside a lifestyle and performance collection. Inspired by her Perth roots, the design features a neutral base with bold pops of teal, pink and orange, plus personal details like “Perth Swagger” and a Cathy Freeman–inspired stripe.
Each pair carries Kerr’s signature, cementing her legacy as one of football’s most influential athletes. The collection is available now at Nike.com and select retailers.
Dior Introduces Lady Dior Campaign Featuring Mia Goth, Greta Lee, And Mikey Madison

Jonathan Anderson’s Dior is taking shape, following the announcement of his first three womenswear ambassadors Mikey Madison, Greta Lee, and Mia Goth. Photographed by David Sims in natural light, the garden and interior settings at the Pavillon de Musique de la Comtesse du Barry reflect the 18th-century French references in Jonathan Anderson’s first designs for the House.
Appearing relatively bare faced and in various relaxed posed, the goal was to bring “a sense of renaissance” to one of the House’s most iconic styles. “The Lady Dior is one of the most iconic bags in history,” Jonathan Anderson said at the release. “I love that when you pair it with someone like Mia, Greta or Mikey, it suddenly becomes something new.”
Rosalía Fronts Calvin Klein’s New Fall 2025 Underwear Collection

Rosalía steps into a new role this season as the face of Calvin Klein’s Fall 2025 underwear campaign. Captured by Carlijn Jacobs, the Grammy-winning artist is portrayed with a bold, sensual energy that feels both intimate and expansive — an evolution of the house’s minimalist codes. She wears the sleek Icon Cotton Modal line, crafted with seamless Infinity Bond technology, alongside Heritage Cotton styles that nod to Calvin Klein’s archival waistband.
Also featured: the Perfectly Fit bra and bikini, reimagined for everyday luxury. The campaign launched Septemeber 9, and is available on calvinklein.com.
Discover La Roche-Posay’s Best Anti-Blemish Moisturiser Yet

Breakouts, meet your match. This salicylic acid–infused moisturiser clears pores, softens post-acne marks and hydrates without heaviness — leaving oily, blemish-prone skin noticeably calmer and clearer by morning.
Shop here for $38.95.