Kendall Jenner wore a stunning gown designed by Zac Posen for GapStudio at the 2026 Met Gala. Zac tells Cosmopolitan the dress was made of upcycled Gap T-shirts. Kendall later showed a stunning detail from the gown off the red carpet, revealing a breathtaking set of wings. In case you somehow missed the entirety of fashion’s biggest night—aka the Met Gala —I’m here to confidently say that Kendall Jenner had one of the best looks of the night. At first glance, her stunning Zac Posen for GapStudio gown is simple, timeless, effortlessly elegant, and…literally made from upcycled Gap T-shirts! “We began with something very simple, a white Gap t-shirt, and started to manipulate it, pulling and draping to echo the movement you see in carved parian marble,” Zac told Cosmopolitan exclusively in a statement. Gilbert Flores // Getty Images He added, “The t-shirt is a wardrobe essential; it moves with the body, and that felt aligned with the spirit of the theme.…