Popsugar Fashion Amazon Cocktail Dresses From Amazon These 20 Stylish Cocktail Dresses Are All Under $20 on Amazon — Seriously 6 February 2018 by Krista Jones View On One Page Photo 14 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 AlvaQ Off-the-Shoulder Midi Dress All eyes will be on you in this AlvaQ Off-the-Shoulder Midi Dress ($20). Previous Next Start Slideshow ShoppingAmazonParty DressesWinter FashionDresses