The sliver of skin is what we're calling "hip cleavage," and it seems Kylie Jenner is on board, too. She was spotted rocking the look with a bikini underwear set and sweats months ago. Of course, it's **t difficult to create a leisure outfit like this one if you're into the style. Just scroll to get inspired, then shop baggy trousers and tight-fitting bodysuits to coordinate on your own.