1. This very ferocious lion.
2. This biiiig baaaaad wolf.
3. These snuggly Carebears.
4. This super-enthused moose.
5. This last-of-its-kind dragon.
6. This rebellious Lego lady.
7. This very hungry caterpillar.
Just a few pairs of colorful tights required to make this squish-worthy caterpillar costume!
8. This adorable giraffe get-up.
10. This silly monkey.
11. This lovable Muppet.
12. This vicious shark.
13. These wild things.
16. These obedient little Minions.
17. This whimsical unicorn.
18. This comfortable astronaut.
19. This no-nonsense Donatello.
20. Rainbow Dash!
21. These Things.
22. This cat who is partial to snazzy headwear.
23. This snuggly dino.
24. This sensitive creation.
25. Perry The Platypus.
26. This unlikely hero.
27. This majestic zebra.
28. This warm hug-giver.
30. Red Ninjago.
The world of Lego is rife with costume ideas. So is Brooklyn's Cobble Hill Costume Parade.