Show Me Your Mumu Slumber Pj Set ~ Wild Cheetah New! Size: XL Description: Sleep tight in this cheetah pajama set. This Pj set features a button down closure, pocket and collar on the top and an elastic waist on the bottoms. Pair this comfy PJ set together or wear the top with your fave MuMu blues to take your sleepy time look to a day out on the town look.