No one could argue that this retro-inspired updo isn't an effortless—and elegant—way to tame summer's inevitable hair-expanding frizz. Another bonus? It works for most lengths (shorter styles will just need to be handy with the bobby-pins) and either curly or straight hair. Plus, it's a 'do that's just begging for a cute hair accessory, even a fresh flower. To keep it extra easy, go for the intentionally messy look and allow your natural texture to sneak in—a little imperfection will help keep the look fresh and modern. Check out Cup of Jo for the full tutorial! (Cup of Jo)