Any fashionista knows how fast trends can come and go.

Fromskinny jeans to oversized flares, it seems like there are new fads every day.

But it’s not just fashion-loving females who are game to test out new items, though.

Usher and Cage the Elephants singer standing together at the Grammys

Men’s fashion is just as trendy!

There are no rules when it comes to fashion, and that’s what makes it so fun.

Here’s a deep dive into the trend that Styles and his fellow fashionistas are loving.

Nick and Joe Jonas wearing pearl necklaces during performance at the Grammy Awards

Men aren’t just wearing pearl necklaces for performances, either.

The entertainment industry is often at the forefront of new trends.

Harry Styles wearing a pearl necklace on the red carpet