Make Mine Mink (1960)
Make Mine Mink is a 1960 British comedy farce film directed by Robert Asher and featuring Terry-Thomas, Athene Seyler, Hattie Jacques, Billie Whitelaw, Elspeth Duxbury, Jack Hedley and Raymond Huntley, with cameos by Kenneth Williams and Irene Handl. A group of eccentric misfits go on a spree, stealing mink coats for charity in a Robin Hood-style gang. It was based on the play Breath of Spring by Peter Coke, and its sequels.
More at Wikipedia.