Dr. Seuss Halloween Costumes

Dr. Seuss Costumes for Kids & Adults

Celebrate in true Seussian style wearing an officially licensed Dr. Seuss costume. Straight off the pages of the most beloved Dr. Seuss books, these uncanny character costumes are perfect for Halloween trick-or-treating or a Dr. Seuss party theme. Shop our collection of costume accessories like masks, wigs and hats, and full costumes for kids and adults alike!

The Grinch Costumes

In Whoville they say that our collection of authentic Grinch costumes will make your heart grow three sizes! With everything from full-body Grinch jumpsuits to accessories like Grinch masks and Grinch gloves, there's something for everyone's Grinch-y style.

You can wear your Grinch Santa costume as a Christmas party outfit or dress up as the Grinch for Halloween! The furry green costumes look just like the Grinch movie and book illustrations and are sure to help you score the top prize at a costume contest. Bonus ideas: For Grinch family costumes, pair the Grinch costume with DIY Whoville costumes and dress your dog as Max!

The Cat in the Hat Costumes

There's no mistaking The Cat In The Hat's red and white hat, signature red bow and white gloves. Dress as the mischievous Dr. Seuss character as a Halloween costume or to impress your students during your classroom Dr. Seuss thematic unit. You can even arrange for a group costume with a Cat In The Hat costume and Thing 1 and Thing 2 costumes complete with bright blue wigs!

We're fully stocked on Dr. Seuss giveaways and party supplies too! Search this site for more Dr. Seuss items based on Oh, the Places You'll Go! and Horton Hears a Who!