Other than that little typo, this phrase is pretty perfect.
offering your jacket when she's cold.
opening doors for her.
reaching for her hand.
no hooting and hollering at attractive ladies that pass by.
not bragging about your sexual encounters to your buddies.
kisses on the cheek.
letting her eat ice cream without guilt.
sending her flowers "just because."
not being afraid to say you love her.
having good morals.
offering to do the dishes.
taking out the trash without complaining.
being nice to waiters.
not being stingy.
rubbing her stomach when her tummy hurts.
doing security checks before going to bed.
Basically, our future son-in-law will have a lot to live up to.