Good ideas about the costumes

Q:What are some good movie costumes ideas?

This is for movie day at my school which means that we should dress up as a movie character. I am a girl. Whats a good idea?
Maybe some easier ones because its tomorroww!

A:Alice in wonderland

   Princess Mononoke
   Snow white
   Rapunzel
   Captain America
   Star wars 
and so on!