Semi-erotic

She was especially fond of Isadora-Duncan-style floating, ethereal gowns, and had semi-erotic photographs taken of herself swathed in revealing chiffon.

Source: wiktionary

'It's an odd choice,' he said, referring to the semi-erotic e.e. cummings poem which Dr Roberts had passed round a week after a raft of Shakespearian sonnets.

Source: wiktionary

Or, 'Hey, I'm going to read this simple-minded, large-print, semi-erotic rom-com novel that has a picture on the cover that's exactly the same as all the other simple-minded, large-print, semi-erotic rom-com novels because it's research for the simple-minded, large-print, semi-erotic rom-com novel I'm thinking of writing that will have exactly the same cover as all the other simple-minded, large-print, semi-erotic rom-com novels.'

Source: wiktionary