http://ultradevi.tumblr.com/post/129083553427/justine-again-im-puzzled-gloves-for-sex-how Yes, seems erotic -- or, at least, mysterious. BUT sex is about touching and being touched. (No one ever copped an "un-feel"...) So, you really want a gloved finger up your...?
Okay, I concede that I hadn't fully thought it through. Janey here likes gloves, and she's "hawt" in her latex:
http://ultradevi.tumblr.com/post/129084305987/justine-okay-on-further-consideration-there