WBWP/I'm done, go with the current settings (P)
< WBWP
So, they allow your partner some healthy distance in their own life and they accept this and take this distance to explore their independence. They do not try to control how your partner dresses, and while they do not approve of your partner having sex they also do not get overly paranoid about it.
One more question. Are your partner's parents in any way abusive to her? Abuse is broken down into 4 categories, physical, emotional, sexual, and neglect. Are any one of these present in the way your partner's parents treat her? One, all, or any combination may apply.