These are women's athletic shorts in gray and black, size large, from the brand Just Be. They are designed for activewear and have an athletic style. The specific use case, such as sleepwear, is unknown.*** I’ve added sleepwear to this listing because they have the style and look of athletic shorts but the soft light fabric is something I would sleep in so I’m kind of wondering if they’re sleep shorts my guess is you could wear them for either proximately 3 1/2 -4” inseam