Find the perfect TV, movies and gaming tween Halloween costumes right here at Spirit so you can be the best-dressed girl at the party. The best TV show characters will be trick or treating this year when your tween rocks a Mack costume from Teen Beach or maybe even as Big Bird from Sesame Street. She can be a superhero in a tween Catwoman costume or even as a member of the Teenage Mutant Ninja Turtles. So whether you grab a Thing 1 or Maleficent costume this Halloween, you will find the best cartoon characters costumes from Spirit Halloween. With all of the awesome films out there, you’re bound to want to dress up in the coolest kids movie costumes—and don’t worry, our cartoon costumes for kids also feature tween styles, too!