It might be a good idea to stock up on socks and be prepared for your next visit to the Mushroom Kingdom with this officially licensed Super Mario Bros. 12 Days of Socks 12-Pair Pack of Socks. This colorful 12-Pair Pack of Socks comes with 6 pairs of polyester ankle socks and 3 pairs of polyester crew socks that all feature a colorful variety of Super Mario Bros. character designs on each.