Nico: It's me, Karlie. Hey guys, it's Nico again. And this past week, I tested out some Fashion Nova celebrity knockoff outfits. If you have an Instagram, chances are you've heard of Fashion Nova.

But when it comes to fall and winter fashion, a lot of us love to grab our ... A sweater layered over a button-down is a classic fall outfit. Style it with a pair of leggings for an effortless ...