As long as you smile have sparkly eyes and stick your shoulders back nobody's going to notice your bum or your waist or your feet for that matter.
I'd say to any woman get out of that bad relationship that's turning you...
In junior high school I was an object of pure ridicule for my dress...
A lot of children like I did move away from words because of the fear - which is something you have to take out of education: the fear of worrying about what marks you'll get detention worrying about letting people down your parents teachers.