These are SpongeBob SquarePants pajama pants! SpongeBob SquarePants is a popular cartoon series that aired on Nickelodeon. With characters like Patrick, Star, Squidward, Sandy Cheeks, Plankton, Mr.Krabs, and Gary the Snail, it is hard not to love! These SpongeBob pajama pants feature a colorful SpongeBob character and saying design that reads Never Grow Up! you won't find anywhere else! The pants feature a button fly, elastic stretch waistband, and 2 hand deep pockets! gift for fans of the all-time great cartoon series! These are the best!