A large coloured handkerchief, typically with white spots, worn tied around the head or neck. You see guys wearing them all the time There are several options for tying one, so see what works best for you and your style needs. Begin by folding the bandana into a triangle.
Continue folding it evenly until you have a long padded band.
Lay the band over the top of your head with the tip of the triangle against your hair to prevent it coming loose.
Tie the ends in a knot at the nape of the neck.
To keep your hair from getting caught up in the knot, tip your head forward so that your hair is off your neck and then tie accordingly.
Adjust as necessary for practicality and comfort.