We discuss the significance of costume in Otto Preminger’s film Bonjour Tristesse (1958). See also links below.
François Sagan, Bonjour Tristesse (1954): http://www.francoisesagan.fr/4.aspx
Otto Preminger, Bonjour Tristesse (1958): https://www.imdb.com/title/tt0051429/
Saul Bass title sequence: https://m.youtube.com/watch?v=VyfxT7CzB94
Photos by Lionel Kazan taken during the filming: https://en.vogue.fr/fashion-culture/fashion-books/diaporama/lionel-kazan-remembers-the-filming-of-bonjour-tristesse/34055