Love Sock Company Men Over The Calf Black Dress Socks Chevron Stripes Blue and Black Houndstooth Dress Socks Over the Calf L In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color I've been thinking about "the dress" for 10 years. Here's what I've learned.