Step daughter thinks she can control our lives

Cassandra

And im tired of it right now. Im reaching the point that im about to snap at her and I really don't want to do that.

She thinks she can tell me when I can or can not get pregnant and what we can have.

She thinks she's gonna get to dress the baby up like a doll.

She thinks she can tell us where we can go and yells that it's not fair when we go do stuff we want to do and not what she wants to do.

She's fighting us on clothes she wears, which i'm pretty laid back about clothing choices except when it shows her entire side boob, is too low cut or does not cover her belly, or isn't warm enough (its just snowed the other day, I don't want her getting sick) or it's too tight and see through. Her father and I do have standards and im sorry but i'm not about to let her go out looking like a hooker.

She also thinks she can control what we watch and who we talk to and who is in the house. Im starting to put my foot down more about her manners as well. The other day she opened her bedroom window and repeatedly asked "who is that?" I understand curiosity, but if you really want to know get up off your butt and come look. Don't repeatedly interrupt a conversation because you're lazy.

She thinks she can talk however she wants and that she can yell at us and tell us she's not going to sit there and let us disrespect her. I don't put up with that. At all.

Im past knowing what to do and how to navigate the situation without escalating it. There's so much yelling between her and her dad I've gotten to the point I have to walk away.