Adria Arjona went for Calvin Klein Collection’s deconstructed minimalism at the “Onslaught” premiere at Los Angeles’ Regal L.A. Live on Wednesday night.

The “Andor” alum turned to the label’s fall 2026 ready-to-wear collection for her attire: a slim-fitting, strapless black dress with deconstructed detailing at the bodice. Its asymmetric sweetheart neckline exuded sinuous sensibility with an exposed neutral taupe element.
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Black fabric swept across the rest of the bodice, creating a peekaboo bra effect. Slight cinching at the waist further defined the slim silhouette.

When it came to accessories, Arjona turned to Tiffany & Co. The actress wore Apollo by Tiffany ear clips and a matching ring, both in 18-karat gold and platinum with diamonds. The two pieces currently retail for a combined $116,500. Arjona, a Tiffany & Co. ambassador, starred in the jewelry house’s 2026 Valentine’s Day campaign, “Celebrating Love Stories Since 1837.”
The minimalist mood of Arjona’s look continued with her glam, which featured the actress’ hair in a slicked-back bun, with makeup highlights including bold brows, lined eyes and a glossy lip.

Arjona’s dress made its runway debut during New York Fashion Week in February. Curated by Veronica Leoni, who was named Calvin Klein Collection‘s creative director in May 2024, the collection turned to the American label’s archives, with nods to the future and current trend of pared-back silhouettes and tailored elements.
“The big ideas that emerged from her archival dive included sharp minimalism mixed with an obsession with the body, resulting in long, slim tailoring with peekaboo backs that exposed the iconic Calvin Klein logo’s bras, or more prim midi tweed-front dresses with contrasting, slightly sheer backsides,” Emily Mercer wrote in WWD’s review of the collection.

In “Onslaught” Arjona plays Celeste, a retired army sniper who must protect her daughter after genetically engineered super soldiers break loose in the desert. The A24 film hits theaters Sept. 4.
Calvin Klein Collection Fall 2026 Ready-to-Wear Collection 
Calvin Klein Collection Fall 2026 ready-to-wear collection at New York Fashion Week.

Calvin Klein Collection Fall 2026 ready-to-wear collection at New York Fashion Week.

Calvin Klein Collection Fall 2026 ready-to-wear collection at New York Fashion Week.
Launch Gallery: Calvin Klein Collection Fall 2026 Ready-to-Wear Collection
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