Movie-going teens in 1985 catching the summer blockbuster Back to the Future walked out of theaters sure of two things: the possibility of time travel and the coolness of Calvin Klein underwear.

Calvin Klein, for example, is an evergreen brand ... they “look good,” and that they go “perfect with pants or maxi dresses.” Reviewers loved that the “beautiful” ballet flats offer ...

a classic black sheath dress, a structured black suit and more power pieces that emphasize Calvin Klein's place in American fashion. Never miss a story — sign up for PEOPLE's free daily ...