How many movies have Edith Head and Marion Ross collaborated on?

They have worked on 6 movies together! Their first movie together was Forever Female (1953) while their highest rated movie together was Sabrina (1954). They have not worked together since Airport (1970).

Crew
Costume Design
Role
Joan Myers (uncredited)
Crew
Costume Design
Role
Katy Fuller
Crew
Costume Supervisor
Role
Spiller's Girlfriend (uncredited)
Crew
Costume Design
Role
Miss Morris (uncredited)