Rosie the Riveter, whilst being a feminist icon for decades, is also a bit of a style icon. To get her practical bandana look is pretty simple, too. All you need is a scarf. You don’t even need hair.
If you do have hair, however, tie it up to start with. Fold your scarf into a triangle. The rest is better explained through pictures:
Its fairly simple and it’s a very handy way to cover up a bad hair day.