Sienna Miller, an American-British actress, stunned the audience at the 2025 Fashion Awards in a Givenchy cutaway diamond net maxi dress that complemented her figure, highlighted her baby bump, and accentuated her natural curves while softly revealing her underwear.
On Monday, December 1, 2025, Sienna Miller made a notable maternity appearance at the Royal Albert Hall in London for the 2025 Fashion Awards, hosted by the British Fashion Council (BFC) and Pandora.
Upon her arrival at the 2025 Fashion Awards, where Sarah Burton, creative director of Givenchy, was honored with the British Womenswear Designer of the Year Award; Anok Yai, awarded Model of the Year; and Jonathan Anderson, creative director of Christian Dior, who received Designer of the Year, Sienna Miller exuded sophistication in a ready-to-wear ensemble inspired by the recent Givenchy Spring 2026 presentation during Paris Fashion Week for Womenswear Spring/Summer 2026 collections, held from September 29 to October 7, 2025.
Her dress was a stunning white sleeveless diamond gown with a flawlessly designed bustier top and spaghetti straps elegantly joined at the bra cup. The plunging neckline and cutaway design distinctly showcased Miller’s style, setting a fashionable tone for the evening.
The delicate netting fabric lifted the dress, resulting in a balloon-shaped design and an appealing, voluminous skirt that highlighted Sienna Miller’s stunning physique. The skirt not only accentuated her contours but also discreetly disclosed glimpses of her skin, tastefully revealing her white undergarments and baby bump, thereby augmenting the overall sophistication of her appearance.
Sienna Miller, a 43-year-old actress and fashion icon, complemented her Givenchy sheer net dress with white shoes from the Spring/Summer 2026 collection by creative director Sarah Burton at Paris Fashion Week. These stylish shoes, embellished with elegant boudoir fringe and an alluring high heel, exuded sophistication and contemporary charm.
Sienna Miller accessorized her stunning Givenchy cutaway diamond net maxi dress and boudoir fringe shoes with spiky pearl earrings from Givenchy’s Paris Womenswear Spring/Summer 2026 collection. These hanging earrings offered a touch of elegance, framing her face and finishing her flawless appearance.
Overall, Sienna Miller’s dress for the 2025 Fashion Awards exemplifies her unique style while also reflecting a significant advancement in pregnancy wear, flawlessly blending elegance and modern design.
What are your thoughts on Sienna Miller’s Givenchy white cutaway diamond net maxi dress, inspired by the Paris Womenswear Spring/Summer 2026 collection? Please let me know in the comments area below, and follow Fashonation Bellah Kwamy for more celebrity fashion highlights from this year’s British Fashion Awards.
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