I came across the below image on F£$&book today: I liked it a lot because it really defines what sex positivity means to me. Sex positivity also includes choosing not to have sex btw.
Image source https://www.facebook.com/BeingFeminist/ In general there is too much shame associated with sexuality, which is a perfectly natural expression of our humanity. Women, as well as men, should be able to express their sexuality without fear nor condemnation. Nor are people evil because they have sex before marriage.