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

Official Disney licensed costume

Lined zippered jumpsuit with faux fur accents and leg snaps for easy diaper change, hood with horns plus slip-on booties with skid resistant bottoms.

She'll be anything but scary in this two piece monster costume set from Carter's.

Baby is so cute in these festive costumes. Carter's 2 or 3 piece sets includes a long sleeve zippered hoodie or a sleeveless zippered hoodie with matching long sleeve under-shirt. The bottom is either elastic waist pants or tights/leggings. Many styles would look adorable on a boy or a girl.

A favorite of mom’s and kids for 30 years, these Sesame Street cookie Monster puppet slippers will be your child's favorite, too. Your child will love having cookie Monster to play with: on your foot – it’s a slipper. On your hand – it’s a puppet! this classic slipper style is easy to slip on, with a knit “sock top” around the ankle to keep little feet to as tie warm. Perfect for wearing around the house, these cookie Monster slippers have a stippled bottom for added traction. Deep foam cushions little feet, and the faux-fur material keeps feet warm. Buy the elmo slipper version as well, and put on a puppet show. Med (size 11/12) would be for a typical 5 to 6-year-old; large (size 13/1) would fit a typical 6 to 7-year-old; and x-large (size 2/3) would be appropriate for 7 to 8-year-old.

Official Disney licensed costume

Mike Wazowski! become Boo and laugh you way through all of your adventures with "Kitty" in our Boo deluxe toddler costume.

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'

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

Infant Lil' Pink Monster Costume by Incharacter Costumes LLC 6068