This optical illusion costume is great for kids who like to crack a joke. The inflatable legs really make it look like they are riding a T-rex, so it's also great for any dinosaur fans in the making.

the most popular costume searches run the gamut from generic spooky to instantly recognizable IP, per Google Trends’ Frightgeist, a tool that analyzes the most-searched costume ideas nationwide.

Keep the magic of Halloween alive with these adorable costumes for kids inspired by their favorite TV shows and movies. Halloween is just weeks away, and if you haven't started planning your kids ...