Popsugar Fashion Get The Look Best Cocktail Dresses 2018 Party Girls, Hold Onto Your Wallets! We Found the 15 Best Cocktail Dresses of 2018 6 February 2018 by Macy Cate Williams View On One Page Photo 2 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Rebecca Vallance Beltrán Cold-Shoulder Midi Dress Wear this Rebecca Vallance Beltrán Cold-Shoulder Midi Dress ($255, originally $510) with strappy heels. Previous Next Start Slideshow ShoppingGet The LookParty DressesWinter FashionDressesWinter