The Mark Fast dress worn by Kim Kardashian is part of the Spring/Summer 2027 collection. The design featured open-knit details across the bodice and waist, creating a striking, skin-baring silhouette. In one photo, Kardashian posed with a peace sign and pursed lips, while she also showcased the outfit while blowing out her birthday candles.

The SKIMS founder captioned her carousel, “Philippines Birthday Adventures.” The post captured beachside moments, scuba diving, and fireworks during her getaway. Fans quickly praised her daring birthday style, with one writing, “She will always be THAT GIRL!!!” Another commented, “She’s wearing it WAY better than she model.”

Kardashian’s Mark Fast look arrived as she continued experimenting with bold fashion choices. On October 3, she told The Times that turning 40 had given her extra confidence. “There’s definitely something about being in your forties that gives you this extra confidence,” she said. “You know your path and that feels good.”

Kardashian also discussed how her beauty priorities had shifted toward longevity and cellular health. She recently began working with stylist Law Roach, who praised her creativity and collaborative approach. He told PEOPLE that she knows what she wants but also allows him to create. As her birthday approaches, Kardashian continues making headlines with statement-making outfits. This time, her daring Mark Fast dress brought a runway design into her vacation celebrations.