When the humble ugly Christmas sweater isn't enough, get your Christmas on from head to toe with these Women's Black Reindeer Christmas Socks. The retro-inspired Fair Isle design features reindeer, Christmas trees and baubles all dancing and prancing their way around your lower leg, from the toe right up to the knee. Wear them under long boots for a festive jaunt around the Black Friday sales, or lounge around the house in a onesie and long socks to keep extra warm. They're so incredibly festive, even your boss will forgive you for rocking up to work in them. In July.