My LTR wears clothing that exposes her cleavage quite a bit and it has caused some problems in our relationship. Her reasoning is “I do it for myself and I like the way I look.” but I simply don’t believe that. Also likes to add “I can’t stop boys from being creeps and looking.”

I’m wondering whether this is something I should care about or not. It bothers me because her body gets a lot of attention and I’m sure she knows this. Is this a red flag? Something I shouldn’t really care about? Thanks.