Tra glowy flashes, modern romance and a return to the boho vibes that made her an icon, Sienna Miller conquers the 2025 Fashion Awards with an appearance destined to become memorable. Thanks to the golden fairytale hair look, the ethereal make-up punctuated by festive details and to a transparent dress that elegantly reveals her third pregnancy (at 43 years old). Transforming the event into an unexpected hymn to luminous and timeless femininity.
Pregnant Sienna Miller on the red carpet of the 2025 Fashion Awards
At the Royal Albert Hall the lights of the annual British Fashion Awards came on, and the red carpet turns into a catwalk where the most rigid glamor gives way to modern romanticism. Among impalpable fabrics, glowy effects and sparkling details that officially inaugurate the Holiday Seasona presence catalyzes every glance. It’s the 43-year-old star, radiant as ever. Which, with disarming grace, reveals her third pregnancy. A moment of pure beauty, not surprisingly already viral.
Frisé extensions in golden blonde
To define the look, a hair that oscillates between fairytale and the most authentic cool. Sienna showed off loose and luminous beach blonde waves, made even more spectacular by the very long extensions that fell with a light frisé styling, creating a soft and voluminous visual rhythm. All framed by giant chandelier earrings that caught the light with every movement.
Sienna Miller at The Fashion Awards 2025 event. (Getty Images)
To sign the hairstyle, her historic hair guru Luke Hersheson, the man who more than anyone knows Sienna’s aesthetic grammar: that calibrated blend of naturalnessperfect disorder and whispered glamor which over the years has become his trademark. This time too, the result is a hair look destined to lead the way.
Minimalist (but festive) makeup
Make-up is a hymn to lightness. The skin is glowy, fresh, radiant, as if lit from within. The bare eyelids they are lost in very delicate nuances, just bathed in light. While the lashes remain natural and barely defined by a veil of mascara. The lips, pink and intense, complete a beauty look that celebrates authentic beauty without ever forcing it.
Sienna Miller at The Fashion Awards 2025 event. (Photo by Karwai Tang/WireImage)
The real festive twist comes from nailsdestined to become the most replicated inspiration of the coming weeks. Almond silhouette, medium length and a metallic silver enamel which recalls the brilliant atmosphere of the holidays. A brilliant and at the same time elegant detail, perfect to copy for Christmas and New Year.
The dress that reveals the baby bump gracefully
For this edition of the British Fashion Awards, the star of Anatomy of a scandal she chose a surprisingly simple look, which pays homage to her roots as an undisputed boho queen. The ethereal and transparent dress (look 37 from the Sarah Burton collection for Givenchy, Spring Summer 2026 collection) moves with the lightness of a dream. Letting new and very sweet curves shine through.
A desired, calibrated (surprise) effect. Performed with the naturalness that only she can master. In the flow of the very fine mesh fabric, the baby bump appears delicately. Transforming the entire outfit into a gesture of celebration of life.
In an evening that has always celebrated the fashion industry, there is no doubt. This is Sienna’s night, with her well-studied beach waves and the pregnancy look which rebels against the classic canons of maternitywear. It rewrites the rules of maternity femininity, in a soft and luminous style, even in the dark light of early winter.