In Back to the Future ( 1985) Lorraine calls Marty McFly as Calving Klein because of the underwear. In that year CK wasn't famous outside the US, thus they changed it to

Marty Meets Lorraine His Mom in Her Room - Calvin Klein purple

Marty McFly Calvin Klein Scene: Hilarious Back to the Future

Calvin Klein, Futurepedia

Calvin? Wh Why do you keep calling me Calvin? Well, that is

NewtCave: Recap: Back to the Future Part 3: Present Perfect

NewtCave: Recap: Back to the Future Part 3: Present Perfect

Marty Meets Lorraine His Mom in Her Room - Calvin Klein purple

NewtCave: Recap: Back to the Future Part 3: Present Perfect

NewtCave: Recap: Back to the Future Part 3: Present Perfect

In Back To The Future, why do people keep calling Marty McFly

Calvin Klein, Futurepedia

In Back To The Future, why do people keep calling Marty McFly

Marty Meets Lorraine His Mom in Her Room - Calvin Klein purple

Marty McFly Calvin Klein Scene: Hilarious Back to the Future

In Back to the Future ( 1985) Lorraine calls Marty McFly as