Help me please hair trouble?!?

they cut my hair wayyyyyyyyy short with waaay short layers someone help me i hate it idk what to do should i get some extensions or make them do it for free as i had to pay $37 for a look i didnt like?? any advice ?? i don't want to go to school looking like this..! I cryed my eyes out for an hour it looks horrible!!! and my bangs are too short!! my hair was maybe 5 inches above my wait no its up to my shoulders!!!! I wanna kill that woman >:/