Cause some scares and giggles this Halloween with our Monsters University Sulley Deluxe Costume Infant Toddler design. This monster outfit includes a plush jumpsuit, detachable tail, and hood headpiece. The bodysuit features a blue fuzzy material with purple spots and a horned hat accessory. The included tail can be removed in case your toddler gets tired of dragging it around or you need to take a seat. Sulley is a huge monster who goes to Monsters University to learn Scaring. Before the time of Monsters Inc., James P. Sullivan has to learn to scare kids. You can add some scarily awesome accessories to your kid's look with items like furry gloves, slippers, and face paint. Learn how to scare with a Disney boys Sulley costume from Monsters University.