Popsugar Fashion Winter Fashion Best Cocktail Dresses 2018 Party Girls, Hold Onto Your Wallets! We Found the 15 Best Cocktail Dresses of 2018 February 10, 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. Rebecca Vallance Cocktail Dresses from net-a-porter.com Buy Now Previous Next Start Slideshow Winter FashionDressesShoppingGet The LookParty DressesWinter