Nothing is cooler than a funky turban. Here's some inspiration.
Here's a short tutorial on how to make a cool turban easy breeezy. It works without hair as well, and you can twist the scarf in front in stead of around the hair in the back for an even cooler look. Click on the pic to start video:
This pic is fab fab fabuluz.
And this is basically how cool you'll look all summer. You're welcome!