By Judith Kohler, The Denver Post Teens to 20-somethings hanging out at the mall, maybe trying on clothes, meeting friends at the food court or a nearby restaurant, checking out the window displays. The scene isn't from an '80s movie or a flashback moment shared by millennials or baby boomers. Many of the young people strolling while also scrolling for the latest fashion trend are members of Generation Z, ages 14 to late 20s.