Are American designers too caught up in nostalgia?

By Rachel Tashjian, CNN (CNN) — American designers have a very special someone on their moodboards this season: themselves. Marc Jacobs namechecked his own collections from 1993, 1995, 1998, 2003 and 2013 as influences in his show notes (alongside ’90s Prada and the cult Lower East Side vintage store Ellen). Michael Kors, celebrating his brand’s