Blood and Black Lace

Blood and Black Lace Italian Sei donne per lassassino also known as Six Women for the Murderer is a 1964 Italian horror thriller film directed by Mario Bava. Bava cowrote the screenplay with Giuseppe Barilla and Marcello Fondato. The film stars Cameron Mitchell and Eva Bartok. The story concerns the stalking and brutal murders of various scantilyclad fashion models, committed by a masked killer in a desperate attempt to obtain a scandalrevealing diary.

Isabella Francesca Ungaro, one of many beautiful models employed at a fashion house, is walking through the grounds that lead to the establishment one night when she is attacked and violently killed by an assailant wearing a white featureless mask. Police Inspector Sylvester Thomas Reiner is assigned to investigate the murder and he interviews Max Marian Mitchell, the manager who comanages the salon with his lover, the recently widowed Countess Cristina Como Bartok. Max attests that he can not provide any information whatsoever that can assist the inspector, but as the investigation continues all of the fashion houses various sins, including corruption, abortions, blackmail and drug addiction, begin to come to light. It is revealed that Isabella had kept a diary detailing these vices, and suddenly almost every employee becomes nervous.Nicole Ariana Gorini finds the diary, and she promises to provide it to the police, but Peggy Mary Arden manages to steal it from her purse during work. That night, Nicole drives to an antique store owned by her paramour, Frank Dante DiPaolo. He is not there, and while inside she suddenly finds herself stalked by a black clad figure, who had apparently been waiting for her. She gets to the front entrance door but is grabbed from behind by the masked individual, who raises and slams a spiked glove into her face, killing her instantly. The murderer searches the corpse and her purse for the diary. When it becomes clear that she did not have it, the killer runs out of the shop. ........

Source: Wikipedia