Summer means it's time to be fashionable, ladies, and Tyra says that handkerchiefs are "in" for this season. Before you just shove your favorite bandana into your back pocket there are some things you need to know, however. Picking the wrong color and putting it in the wrong pocket with the knot going the wrong way can have someone tying you up, shrimping your toes and trying to shave you if you're not careful. We're here to help.