Howling II: Your Sister Is a Werewolf (1985)

Howling II: Your Sister Is a Werewolf (also known as Howling II and Howling II: Stirba – Werewolf Bitch) is the direct sequel to the film The Howling. During his sister’s funeral, Ben White is approached by the mysterious werewolf hunter Stefan Crosscoe. The man reveals his sister’s true nature. The two, along with reporter Jenny Templeton, track down Stirba, the immortal queen of werewolves, to the castles of Transylvania.
At the 11-minute mark, Marsha Hunt, naked, attracts the attention of two thugs and hides behind some rubble in an old abandoned factory. At the thirty-fourth minute, a man accompanies Marsha Hunt to Sybil Danning. Marsha is wearing a black dress from which one breast is exposed. Sybil pulls down her dress and caresses her tits, then Marsha goes to bed with the man. Sybil Danning takes off her dress and shows her beautiful boobs.