I wear it as a headband, or around my forehead, or around my neck necklace-style. If you make it a bit longer you will be able to use it as a belt as well! :) The easy how to I followed is on the right.
I followed the tutorial on this website: http://psimadethis.com/post/708076901/summer-solstice-is-upon-us-and-its-time-to-get
Because I'm too cheap to spend $17 on a lower quality one ^_^