It’s quite comfy and great for throwing on over anything, especially with a simple ribbed tank top and buttery soft leggings.

PS editor Sarah Wasilak tried a bike bootcamp workout in Khloé Kardashian's Fabletics Seamless Scrunch Zip Front Jumpsuit ...

You'll find these buttery soft leggings in plenty of celebs' closets, including Olivia Wilde, Gigi Hadid, Jennifer Garner, ...