The rise of geeky girl clothing has been amazing over the past ten years. What was once impossible to find your favorite TV show, movie, or video game on a girl sized shirt is now so easily available. Ashlie Eckstein saw potential in geeky girl clothing early on and spawned Her Universe, a sci-fi focused clothing brand for women. I remember my first Her Universe purchase clearly at SDCC many years ago. A cool looking Star Wars hoodie in my…