A rope bracelet - reminds me of making friendship bracelets back in the day. My right second toe used to go numb because I'd hook the end of the bracelet over it, and then knot embroidery floss for HOURS.
This tutorial is supposed to teach you how to make macrame bands in different styles. They can be used as bracelets, belts, or just for decoration. Under each image I will indicate what knot you need to make the band.