Invisible Girl Costume

My three year daughter wanted to be a ghost .so wanted to create something related to it so decided to make an invisible girl.so got from thrift store this dress for 7 $ and for the frame inside I used a backpack .Indide backpack I used hard cardboard of diaper and bent it at head .to give sturdy shape I used wire hanger which I got from dry cleaning store .took another hanger cut it and placed on the cardboard and on top of it kept a cap giving a headless look effect .and here you go a fancy invisible dress ready to scare people which won first prize where ever we went