The Red shoes (1948), The Red balloon (1956), Le Soldatesse (1965), Violette Nozière (1978), Léon: The professional (1994), Mona Lisa Smile (2003), Girl with a pearl earring (2003) (you should read the book first though), The Diving Bell and the Butterfly (2007), Pina (2011), Les Intouchables (2012).
(or you know, you can just look at my film stills page)
Also, I really want to watch The Master right now.
Catwalk, Saga John Galliano, The Look, YSL Documentary, A notebook on cities and clothes (Fashion-related documentaries)