Now you can help Boo overcome her fear of monsters with this Sully pajama costume! The licensed Monsters Inc. pajama costume includes a full body jumpsuit covered in a blue, extra soft plush material. It is composed of 100% polyester and features purple polka dots throughout the suit to recreate the look of Sully from Monsters Inc. A series of buttons along the front make changing into this costume a snap and elastic bands around the cuffs and ankles keep the costume snug in place. The back of the costume features a row of soft grey spikes, stuffed with fiberfill. At the waist, a stuffed monster tail hangs down in back. The hood is lined with a soft purple material on the inside, while the outside features Sully's face! The top has a big stuffed mouth, with Sully's nose and eyes right above. A set of stuffed grey monster horns poke out of the sides as well! You'll have Boo warming up to the monsters in no time!