9. Diary of a Wimpy Kid
It takes no time at all to pull together.
14. Chris Lilley’s Characters on Summer Heights High
The gem in the belly button is key.
18. Nesting Dolls
Bonus points if you have a bunch of humans who are different sizes.
22. Madeline, Miss Clavel, and the Other Girls
If you’ve already got a private-school uniform, the rest is just hats and silly fake French accents.
24. Black-and-White Film Characters
You know how there are make-out costumes and non-make-out costumes? This is def the latter.