With how charming the monsters of Monsters Inc are we get why your child would want to transform into the big, blue monster, Sulley. It's easy to transform into the fun loving, not so scary beastie with this blue and purple jumpsuit. The suit covers the feet for a seamless? costume and the mittens make some intimidating paws. To polish off the ensemble your kid can fasten the furry hood around their head to get that purple horned look that all Sulley fans love! - Jumpsuit - Hood - Tail - Pair of Mitts - Pair of Shoe Covers

Disguise Costumes has been making fun, interactive costumes for children and adults for decades. Trusted in the industry for its creativity, ingenuity, and amazing price for the value, Disguise won't let you down when it comes to fun dress up time.

Disguise Costumes has been making fun, interactive costumes for children and adults for decades. Trusted in the industry for its creativity, ingenuity, and amazing price for the value, Disguise won't let you down when it comes to fun dress up time.

This Monster University Mike Deluxe Costume includes a green jumpsuit with overlay, 3-D eyeball and hat with "MU" printed on it!

Keep your heroic little guy cozy in these awesome Disney short sleeve bodysuit and hat sets!

Prep your child with the best costume on her birthday. Share that good vibe to your guests with this cute little bunny costume. It's specially made to add cuteness to the party.

Official Disney licensed costume

Give those monster kids an "OK" fun scare experience at your kid's party and have them wear our Disney Monsters University 12" Die-Cut Paper Packaged Party Cone Hats!.

Trick or Treat! Let your little boy join in the fun this Halloween, with this Monsters University Sulley Monster Costume. The adorable plush jumpsuit has a detachable tail, a head cap with horns and even booties with little monster toes sticking out of them. This classic Halloween costume is made of polyester and comes in infant boys'

The Monster High Catty Noir Girl's Costume includes a dress with an attached tail, microphone and boot tops. Does not include wig with ears. This is an officially licensed Monster High

Trick or Treat! Let your little boy join in all the fun this Halloween with this super cute Monsters University Mike Costume. This costume is inspired by the new hit movie, Monsters University, and will be just as much of a hit at Halloween parties or trick-or-treating. This adorable plush Halloween costume has Mike's face and torso printed onto it, and the booties have little monster toes sticking out of them. It even comes with an MU hat for complete Halloween