Mannequin in Red

Mannequin in Red is a 1958 Swedish crime/thriller film directed by Arne Mattson and written by Folke Mellvig.
Starring film couple Karl-Arne Holmsten and Annalisa Ericson as the investigating detective couple John and Kajsa Hillman; this time investigating a murder of a model connected to a famous Stockholm fashion house, La Femme.
The film is the second film in director Arne Mattsson's Hillman-series of five thriller films, all containing a colour in the title: Damen i svart, The Mannequin in Red, Ryttare i blått , Lady in White, and The [Yellow Car].