Miranda (Anne Lambert) looks up at Hanging Rock.

Jenny Gall takes a look at some classic Australian film costumes and how they've shaped the memorable characters who wore them.

Margaret Nelson as orphan Sara Waybourne, seated on the staircase in Appleyard College in Picnic at Hanging Rock.

Helen Morse as Mademoiselle Dianne de Poitiers, the French and Dancing mistress at Appleyard College in Picnic at Hanging Rock. 

One-sheet poster for German re-release, 1990.

Prop 'Missing' poster on noticeboard.

Publicity kit, Cannes Film Festival 1976.