Hair trends come and go, but every so often, one sticks around because it actually works in real life. That's exactly the beauty of the long shag. Once associated with rock stars and downtown it-girls ...

In the age of micro-bangs and unicorn hair, we're ready to go back—way back—to a classic cut: the shag. Shaggy styles have been back in the limelight for a good reason, and the modern shag haircut is ...