The Grinch who Stole Christmas Fleece One-Piece Footed Sleeper.  A must for the fan, Stay cozy and warm this holiday season with our Grinch-themed fleece one-piece footed sleeper! Available in sizes 12M-5T, this sleeper features the iconic character from the beloved holiday story. Made with soft fleece, this sleeper will keep your little one comfortable all night long.