Popsugar Fashion Fall Fashion Sexy Fall Dresses You'll Say "Damn Girl, You Look Fine" When You Try These 20 Sexy Fall Dresses September 6, 2017 by Macy Cate Williams View On One Page Photo 8 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Reformation Larsa Dress The strappy back of this Reformation Larsa Dress ($38, originally $128) is so sexy. Reformation Larsa Dress $38 from thereformation.com Buy Now Previous Next Start Slideshow Fall FashionDressesShoppingFall