Carbon Costume 
Libby Folfax from Jimmy Neutron: Boy Genius
Libby Folfax is a character in the Nickelodeon show, Jimmy Neutron: Boy Genius. While she’s often the voice of reason in class, her singing voice is off-key. She is the best friend of Cindy Vortex, and often shares the same opinion. When Libby helps battle mummies in Egypt by posing as an ancient queen, who happened to be her identical ancestor, she keeps her hair in dreadlocks. She also gets an outfit change from a casual dress to a striped sweater and jeans.
Cindy Vortex from Jimmy Neutron: Boy Genius
Cindy Vortex is a character in the Nickelodeon show, Jimmy Neutron: Boy Genius. Bossy and stubborn, she despises Jimmy Neutron for being smarter than her, and thus the smartest kid in class. They compete over pretty much everything, and tease or insult each other at every turn. Although Cindy will never admit that she harbors a crush on the boy genius. Her best friend is Libby Fairfax.
Sheen Estevez
Sheen Estevez is a character in the Nickelodeon show, Jimmy Neutron: Boy Genius. He is the main character in his spin-off, Planet Sheen. His best friends are Jimmy Neutron and Carl Wheezer. Hyperactive and loud, Sheen is obsessed with the action hero, Ultra-Lord. Use the gel to spike your own hair or a dark brown wig.
Carl Wheezer
Carl Wheezer is a character in the Nickelodeon show, Jimmy Neutron: Boy Genius. Cautious and insecure, he has asthma and many allergies. His best friends are Jimmy Neutron and Sheen Estevez. Whereas Jimmy loves adventure, Carl fears just about everything. But the one thing Carl loves are llamas. The suspenders in this guide are optional, since they’re only seen in the movie and not the actual show.
Jimmy Neutron
Jimmy Neutron (short for James Isaac Neutron) is the protagonist of the Nickelodeon show, Jimmy Neutron: Boy Genius. His two best friends are Carl Wheezer and Sheen Estevez, and he has a robot dog named Goddard. As the title suggests, Jimmy is impressively intelligent with an IQ of 210. When he’s in a crisis, he urges his brain by saying “Think, think, think!” and when he figures out a solution, he exclaims “Brain Blast!” While Jimmy is kind and caring, his knowledge can make him an arrogant know-it-all. However, he enjoys being the one to save the day. To him, there’s nothing whipping up a new invention or science experiment can’t fix.
