The sleek, slicked-back bun is out, and people are replacing it with the decidedly more chill messy bun. Here's how to nail the effortless look.

Messy, tousled hair has been a beauty goal since, well, forever. So yeah, it helps to know how to do a messy bun. But to clarify, this isn't your regular sweaty gym bun, the kind thrown up without ...