Another hair trick: How to do beachy waves in less than 5 minutes: Divide your hair into two parts. Twist each section and tie with a hair tie. Run your straighter/flat iron over both of the twist a few times. Untie twists, and you're done.
10 Easy Summer Hair Styles: The Tuck 'n Cover. Recycle two no-slip headbands. The first keeps your hair neatly pinned back while the second ties it all together. (I did this to my hair once just cause I was bored.didn't know it was a hairstyle!