can you be imperfect and be enough for someone ?

my girlfriend is thinking she is not enough for me because she doesn't have big breast because when we first met 11 months ago she knew i was a breast man but i cant make her understand that she doesn't need to change i love her the way she is but she doesn't want to understand that i feel in love whit her the way she is and she makes me happy she keeps asking questions like this 3 questions.. 1. Am I perfect in every way, shape and -form-? Physically, emotionally etc.. 2. Am I enough? Who I am, all of me, physically. Am I enough? 3. Would you change anything? but i dont know what to do how to make her see that she is what i want any help advice any one can give me?