Hot Topic stores sell Gravity Falls merchandise .
Fashion apparel for young men and women is featured prominently in stores , with products from Lip Service , Morbid Threads , Rude , Social Collision , Royal Bones , and also Tripp , Disney , Sanrio , DC Comics , WWE , Heartcore Clothing , Iron Fist , Nintendo , Nickelodeon , Invader Zim , Harry Potter , as well as web celebrities and music acts such as hip-hop artists , Psychopathic Records and Hopeless Records , and more recently , Doctor Who , Adventure Time , Regular Show , My Little Pony : Friendship Is Magic , Sons of Anarchy , Resident Evil , Gravity Falls and Domo merchandise .