Dr. Seuss costumes: 13 characters
All the Dr. Seuss costumes people search for, most-searched first — handy for picking a matching couples or group set. Each character page covers the canonical outfit, what to buy or make, and a try-on.
Most searched: The Lorax, The Cat in the Hat, Whoville Citizen, The Grinch, Thing 1 and Thing 2, The Once-ler. Together these draw about 1.0M US searches every October. 7 are rated easy to put together; 5 get searched year-round, not just at Halloween. Every page has what you need to buy or make, how to put it together, and a way to see yourself in it before you commit.

The Lorax Costume
Speak for the trees in this vibrant, cozy orange and yellow look.

The Cat in the Hat Costume
Bring Dr. Seuss's most famous mischievous feline to life.

Whoville Citizen Costume
Bring Dr. Seuss's whimsical world to life with gravity-defying style.
- The Grinch
The Grinch Costume
Steal the show this holiday season in iconic green fur.

Thing 1 and Thing 2 Costume
Double the mischief with Dr. Seuss's iconic blue-haired troublemakers.

The Once-ler Costume
How bad can you be in this iconic green suit?
- Cindy Lou Who
Cindy Lou Who Costume
Bring Whoville to life with signature pink, red, and towering braids.

Dr. Seuss Costume
Step inside the pages of a classic with this iconic literary look.

Kids Grinch Costume
Bring Dr. Seuss's classic holiday mischief-maker to life in green fur.

Realistic Grinch Costume
Bring Whoville's famous curmudgeon to life with movie-quality realism.

Sam-I-Am Costume
Do you like green eggs and ham? Dress up as Sam-I-Am!

Green Eggs and Ham Costume
Bring the classic Dr. Seuss story to life with Sam-I-Am's look.

Fox in Socks Costume
Bring Dr. Seuss's classic tongue-twisting red fox to life.
Search-demand figures from Google (US, October). Updated .