Without realizing it, she's simultaneously setting the trend for the next popular legging color. Most recently, it was blue, ...

These under-$25 black leggings from Aerie are a perfect no-frills option for everyday wear. Short, regular and tall lengths ...

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. The answer is, in fact, blue. And this isn’t just ...