But it can also be preppy, elegant ... of the coolest new ways to style the world's simplest hairstyle. Hailey Bieber wore the chicest ponytail of the year at the camp-themed Met Gala.

Prepare to start seeing more polished ponytails, neat ballerina buns, and a whole ton of accessories to capitalize on the trend when it comes to beauty choices too. Because where would a preppy ...