Scarves are one of the more functional accessories. Bracelets, for example, don’t do much besides dangle around your wrist, but a scarf will keep your neck toasty, hide love bites, and add something extra to an outfit. These 10 scarfs are true overachievers, because they do even more than your average ones. Click through for 10 clever scarves that will make you laugh, keep your hands warm, or hold your iPhone.