Make your baby"s Halloween monstrously fun with the Infant Monsters University Mike Costume in 12-18 Months. To look just like the upbeat, friendly Mike from Monsters, Inc. and Monsters University, this baby costume includes a green jumpsuit, foam character overlay, blue hat and a matching pair of booties. The overlay has Mike"s huge white eye and smile on the center and horns on the top. The blue hat says "MU" for Monsters University. Hand wash.