Invader Zim Characters design. Bow down and prepare for DOOM with officially licensed Nickelodeon Invader Zim graphic tees, hoodies, and sweatshirts. Dib Membrane needs your help (and a lot of it too...) to stop Invader Zim from the planet Irk from taking over Earth! Get ready for all sorts of weird shenanigans with characters like The Almighty Tallest leaders, Professor Membrane, Gaz, and more.
