Popsugar Fashion Summer Fashion Best Dresses With Slits With Just 1 Detail, Your Summer Dress Just Got That Much Sexier 10 July 2019 by India Yaffe View On One Page Photo 13 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Reformation Gavin Dress This Reformation Gavin Dress ($218) has a keyhole back that makes the silhouette modern. We love it with a slight block heel. Reformation Gavin Dress $218 from thereformation.com Buy Now Previous Next Start Slideshow Summer FashionShoppingDressesSummer