Popsugar Fashion Summer Fashion Hailey Baldwin's Black Dress and Tan Mules Posh Spice Was Known For the Slinky Black Dress, but Then Hailey Baldwin Came Along August 18, 2018 by Sarah Wasilak First Published: August 16, 2018 View On One Page Photo 12 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Reformation Posh Dress Reformation Posh Dress ($99, originally $198) Reformation Posh Dress $99 from thereformation.com Buy Now Previous Next Start Slideshow Victoria BeckhamHailey BieberSummer FashionNostalgiaSummerModelsPradaDressesShoppingCelebrity Street Style