well... something feels 'off' in regards the face... I'd say it's the mouth.
in square 1, the smaller right boob to the bigger left boob... as already pointed out.
and square 2... it's just that is kinda like shoping off one of the arms... you should make a little line, and the arm to overlap a little bit more.
3nodding please, don't feel insulted. She looks cute, btw. ^^