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Inside London’s most exclusive parties in September 2025


From Kate Moss to Sienna Miller, explore London’s most exclusive parties this month with the H! Fashion Guest List.


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Lauren Ramsay
Lauren RamsayDeputy Digital Editor
Updated: 5 days ago
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September is the fashion girlies' answer to the first day of school. Just as pupils mark the start of a new term, this season brings us fashion month, which means plenty of frivolity, parties and It-girls glamour. In the first few days of the month alone, Sienna Miller, Kate Moss and Alexa Chung were spotted at VIP, fashion-forward events, setting the tone for what is arguably the capital's most exciting month of the year...

Scroll below to see who's been where this September 2025...

Tissot's SRV Launch Dinner

Tissot marked the launch of its new SRV collection with an ultra-chic It-girl-fuelled dinner at HENRI in Covent Garden, drawing a glamorous crowd that included former H! Fashion cover girls Amalie Gassmann and Tigerlily Taylor. Guests dined in style as the Swiss watch brand unveiled its latest creation - a sleek timepiece inspired by the 100th anniversary of Art Deco, reimagined with a modern twist.

Amy Jackson Westwick© Jason Lloyd Evans
Amy Jackson Westwick
Amalie Gassman© Jason Lloyd Evans
Amalie Gassman
Tigerlily Taylor© Jason Lloyd Evans
Tigerlily Taylor

Pandora's Talisman Launch LFW Party

The world’s biggest jewellery house, Pandora, threw one of London Fashion Week’s most talked-about parties at the Garden Museum to toast its new Talisman collection. Hosted by campaign star Jean Campbell, the night had all the ingredients of a perfect fashion crowd soirée: a live set from Joy Crookes, spicy margaritas flowing, tiramisu served in martini glasses, and a guest list packed with glittering names. Georgia May Jagger and Jackie Apostel were among the VIPs in attendance, both wearing pieces from the new collection as the party carried on in true LFW style.

Georgia May Jagger© Kate Green
Georgia May Jagger
Jackie Apostel© Kate Green
Jackie Apostel
Jourdan Riane© Kate Green
Jourdan Riane

Veronica Beard x Laura Jackson

Veronica Beard brought a slice of New York energy to Mayfair with an intimate dinner at Mister Nice, co-hosted by Laura Jackson, to celebrate the brand’s Fall 2025 Iconic collection. Fashion editors, actors, and creatives gathered over champagne and a chic three-course dinner, with every guest dressed head-to-toe in the new season’s looks. The evening felt like a love letter to the city where it all began, but reimagined with a London twist.

Veronica Swanson Beard, Laura Jackson and Veronica Miele Beard© Rowben Lantion
Veronica Swanson Beard, Laura Jackson and Veronica Miele Beard
Toni-Blaze© Rowben Lantion
Toni-Blaze
Zara Martin© Rowben Lantion
Zara Martin

Olivia Attwood's River Island Collection Celebrations

It's inevitable that when Olivia Attwood throws a party, it's going to be a vibe. To toast her debut collection with River Island, she hosted a party at the glamorous Mistress of Mayfair, with a guest list that was filled with famous faces, from her husband Bradley Dack to friend and fellow former Love Islander Ronnie Vint, podcast host Amy Hart and plenty of other industry insiders. It was the ultimate party, with delightful canapes (which included portions of fries - iconic), tattoos provided by Fine Line Hearts Club, and tunes from a live DJ to keep the vibes high.

Olivia Attwood attends the Olivia Attwood x River Island party at Mistress of Mayfair on September 11, 2025 in London, England. (Photo by Hoda Davaine/Getty Images)© Getty Images
Olivia Attwood
Amy Hart attends the Olivia Attwood x River Island party at Mistress of Mayfair on September 11, 2025 in London, England. (Photo by Hoda Davaine/Getty Images)© Getty Images
Amy Hart
Samantha Kenny attends the Olivia Attwood x River Island party at Mistress of Mayfair on September 11, 2025 in London, England. (Photo by Hoda Davaine/Getty Images)© Getty Images
Samantha Kenny

Solaya's Super-chic Launch Soirée

On September 10, London’s glitterati gathered in Shoreditch for the official launch of Solaya, the city’s newest sky-high dining destination on the 25th floor of art’otel London Hoxton. With sweeping views of the capital as a backdrop, guests including Leomie Anderson, Mary Charteris and H! Fashion’s latest cover girl, Tigerlily Taylor, were treated to Mediterranean-inspired canapés from Michelin-starred Concept Chef Kenny Atkinson - think seabass ceviche tacos, BBQ mussel skewers with nduja butter, and freshly sliced Prosciutto San Daniele. Invitees also sipped on signature cocktails whilst partying the night away, with sounds provided by a live DJ set from Jaime Winstone. Bookings can be made via the website ahead of the restaurant's official opening on Friday, September 12.

Leomie Anderson attends the launch of Solaya Mediterranean bar and restaurant at art'otel London Hoxton on September 10, 2025 in London, England. (Photo by Max Cisotti/Dave Benett/Getty Images for Solaya)© Max Cisotti/Dave Benett/Getty Im
Leomie Anderson
Tigerlily Taylor attends the launch of Solaya Mediterranean bar and restaurant at art'otel London Hoxton on September 10, 2025 in London, England. (Photo by Max Cisotti/Dave Benett/Getty Images for Solaya)© Max Cisotti/Dave Benett/Getty Im
Tigerlily Taylor
Jaime Winstone attends the launch of Solaya Mediterranean bar and restaurant at art'otel London Hoxton on September 10, 2025 in London, England. (Photo by Max Cisotti/Dave Benett/Getty Images for Solaya)© Max Cisotti/Dave Benett/Getty Im
Jaime Winstone

Longchamp's FW25 'London Calling' Event

London's most famous It-girl faces kicked off September in style, attending a VIP event at Longchamp's flagship store on Regent Street. Sienna Miller, Bel Powley, and the iconic Kate Moss are just a few of the stylish socialites who stepped out for the French Maison's FW25 'London Calling' event -  the city that inspired the ‘London Calling’ Winter 2025 collection. Guests enjoyed a live performance from MIKA, before Spice Girl Mel C took over the decks with a DJ set. Talk about a night full of nostalgia...

Kate Moss is seen attending the Longchamp FW25 'London Calling' Event on September 04, 2025 in London, England. (Photo by Ricky Vigil M / Justin E Palmer/GC Images)© GC Images
Kate Moss
Alexa Chung© Dave Benett/Getty Images for Lon
Alexa Chung
Sienna Miller © Dave Benett/Getty Images for Lon
Sienna Miller

French Connection's FW25 Celebration

French Connection toasted its AW25 collection with a chic dinner party at Coal Office in King’s Cross. Guests, including Roxy Horner, Elfie Reigate, Lexi Hughes, Eric Underwood, Lady Paris Smith, Joel Mignott and Robbie Mullett mingled over Mermaid cocktails and a menu of stylish canapés, from Hatzil tartare to crispy polenta, before dancing the night away.

Roxy Horner attends the French Connection AW25 Collection Launch on September 2, 2025 in London, England. (Photo by Jed Cullen/Dave Benett/Getty Images for French Connection)© Jed Cullen/Dave Benett/Getty Ima
Roxy Horner
Lady Sabrina Percy attends the French Connection AW25 Collection Launch on September 2, 2025 in London, England. (Photo by Jed Cullen/Dave Benett/Getty Images for French Connection)© Jed Cullen/Dave Benett/Getty Ima
Sabrina Percy
Federica Labanca attends the French Connection AW25 Collection Launch on September 2, 2025 in London, England. (Photo by Jed Cullen/Dave Benett/Getty Images for French Connection)© Jed Cullen/Dave Benett/Getty Ima
Federica Labanca

FANBOD's Launch Dinner

This September, designer Fan Yu Shih unveiled her new fashion label, FANBOD, a celebration of inclusivity and shapewear-infused style. To mark her exciting new venture, Fan co-hosted an intimate dinner with Lisa Armstrong at Unit X, Mayfair, welcoming an exclusive guest list. Honor Swinton Byrne, Damian Hurley and Sabrina Percy were among the illustrious VIPs in attendance, who were wined and dined in impeccable style, sipping on Don Julio cocktails throughout the evening.

Fan-Yu Shih attends the launch of FANBOD co-hosted by Lisa Armstrong at Unit X on September 3, 2025 in London, England. 

Photo by Dave Benett© Dave Benett
Fan-Yu Shih
Damian Hurley attends the launch of FANBOD co-hosted by Lisa Armstrong at Unit X on September 3, 2025 in London, England. 

© Dave Benett
Damian Hurley
Honor Swinton Byrne attends the launch of FANBOD co-hosted by Lisa Armstrong at Unit X on September 3, 2025 in London, England. 

Photo by Dave Benett© Dave Benett
Honor Swinton Byrne

Lucy Williams x Missoma

Beloved jewellery house Missoma has once again joined forces with longtime muse Lucy Williams, this time hosting an intimate dinner to toast a decade of collaboration. It’s been ten years since the London brand first partnered with the ‘OG’ influencer - a creative pairing so enduring that it has shaped Missoma’s signature aesthetic ever since. To celebrate the milestone, the duo unveiled Full Circle, a limited-edition 10-year anniversary collection that pays homage to their journey together. The evening gathered a glittering guest list from London’s style set, with Pixie Geldof, Henry Holland, Jack Guinness, Emilia Boateng, and Lucy herself all in attendance.

Marisa Hordern and Lucy Williams© @missoma
Marisa Hordern and Lucy Williams
Lucy Williams at table during party© @missoma
Lucy Williams
Henry Hollan, Pixie Geldof, Jack Guiness© @missoma
Henry Hollan, Pixie Geldof, Jack Guiness

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