It has been a busy past week for Sydney Sweeney! After jetting off on a safari chic girls' holiday and posting some seriously fire underwater bikini pics, (you know, as you do), she made it home in time to make an appearance at Glen Powell's sister's wedding. Though that wasn't without controversy, as the internet was *very* upset with her wedding guest dress of choice. *Sigh.*

Not that our girl Syd is bothered. She was too busy touching down in Las Vegas yesterday [Tuesday 1 April] to promote her upcoming film The Housemaid at the Lionsgate presentation during CinemaCon. How unbothered? Well, her outfit for the occasion suggests incredibly unbothered.

The 27-year-old actress arrived wearing an off-white satin gown that featured a strapless corseted bodice with exposed boning. With a drop waist column skirt emphasised by an oversized buckle belt fastened so low around her hips it was almost at her groin, her hourglass curves were on full display in the dress. Safe to say she was giving body for days.

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Ethan Miller//Getty Images

Coordinating pointed-toe satin pumps, Sydney completed the look with the full head-to-toe ensemble, which was the work of Wiederhoeft and shown in the fashion designer's spring summer 2025 collection. Well known for its bridalwear, it's not surprising Sydney's look is giving Y2K bride. Albeit with a sexy twist.

After all, this is Sydney Sweeney we're talking about, and she's known for her penchant for plunging, cut-out naked red carpet dresses. That's exactly what we love about her style!

All of Sydney Sweeney’s sexiest fashion moments:

Sydney wowed at the 2025 Vanity Fair Oscar party in this custom Miu Miu creation that included a plunging keyhole cut-out at the bust.

Everyone's clicking on...

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Karwai Tang//Getty Images

For the premiere of her horror flick Immaculate in March 2024, Syd went braless in this sculptural Balmain top.

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Variety//Getty Images

Drooling over this archival Marc Bouwer gown from the 2024 Oscars afterparty. Turns out Angelina Jolie wore this exact dress to the Oscars 20 years previously, NBD. (Read: *very* big deal!).

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Karwai Tang//Getty Images

This simple yet striking sleek Mônot dress at the 2024 People's Choice Awards is the definition of red hot.

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Steve Granitz//Getty Images

Leather + a peplum? It shouldn't work, but Sydney somehow pulls off this Alexander McQueen look from August 2023.

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Frazer Harrison//Getty Images

Another movie premiere, another naked dress. This time, it was the red carpet of her film Reality when Sydney wore a strapless black Schiaparelli Haute Couture SS23 gown with SO MANY sheer cut-outs.

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Taylor Hill//Getty Images

This Rokh cut-out leather bra look from 2022 *still* lives rent-free in our heads.

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Amy Sussman//Getty Images

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Alexandria Dale
Digital Fashion Writer

Alexandria Dale is the Digital Fashion Writer at Cosmopolitan UK. Covering everything from the celebrity style moments worth knowing about to the latest fashion news, there’s nothing she loves more than finding a high street dupe of a must-have designer item. As well as discovering new brands, she’s passionate about sustainable fashion and establishing the trends that are actually worth investing in. Having worked in fashion journalism for six years, she has experience at both digital and print publications including Glamour and Ok!