Are you feeling batty? The Batman Rayon PJ Set with Collar is a two-piece pajama set with an all-over print of the Bat emblem. It even has pockets! Yes, really! Not only can you patrol Gotham in supreme comfort, you can carry your nighttime sundries in the pockets. 95% Rayon, 5% Spandex. Machine wash cold. Tumble dry low. Do not bleach or iron.