Popsugar Fashion Shopping Best Black Dresses 2017 The 22 Best Black Dresses of 2017 Will Leave You Saying, "I Need Them All!" June 17, 2017 by Macy Cate Williams View On One Page Photo 15 of 22 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 H&M Knee-Length Dress We like the idea of putting a basic t-shirt under this knee-length dress ($70). knee-length dress $70 from hm.com Buy Now Previous Next Start Slideshow DressesShopping