Jamie Gillis, Juliet Graham, and Catharine Burgess. 2. Sexy Girls (1979)
There is no major mainstream film titled "Sexy Girl" released in 1978. The search results suggest that the phrase may refer to several different adult or erotic titles from that year, or a slightly later film with a similar name. Sexy Girl (1978) mp4
(1978): A short film featuring a woman named "Sexy Lola" who is gradually freed from a black shell. 4. Other Noteworthy "Girl" Films of 1978 Jamie Gillis, Juliet Graham, and Catharine Burgess
Several short films from that year carry very similar names: Sexy Girl (1978) mp4
If you are looking for a specific high-profile film from that year with a similar title, you may be thinking of: College Girl (1978) - Full cast & crew - IMDb