1. Do the robot!
2. Find your inner dragon.
3. Get square as a Lego man.
4. Got a few friends and a bunch of boxes? Go as Tetris!
It also works great as a couple's costume.
5. Keep your trick or treating clean and go as a box of laundry detergent.
6. Start a snackwave as a box of popcorn.
7. Maybe you're as cute as a Box-O-Puppies.
8. Channel your plastic selves as Barbie and Ken.
9. Go for a measured look.
10. Make friends as Franzia.
Get the instructions here.