Items that will be fashionable in the future if 70's and 80's science fiction movies and tv are any judge

-Capes
-Body suits
-Vests
-Knee-high boots
-Collar-less shirts
-Shirts with very high collars
-Tight pants, usually with a stripe running down the side
-Belts that do not function to keep your pants up
-Robes
-Piping
-Epaulettes