Popsugar Fashion Celebrity Fashion Zac Posen Is Closing — See His Best Red Carpet Dresses Zac Posen Is Closing His Business, but We Will Always Have These Incredible Gowns 3 November, 2019 by Sarah Wasilak First Published: 2 November, 2019 View On One Page Photo 4 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Gigi Hadid Wearing a Zac Posen Dress Gigi wore this beautifully constructed satin mermaid gown at the 2019 Pirelli Calendar launch. Previous Next Start Slideshow Celebrity FashionZac PosenFashion DesignersChristian SirianoDressesFashion NewsRed Carpet