Dr. Seuss and the classic story, How The Grinch Stole Christmas, started as an inspiring children's tale and is now one of the most beloved holidays shows around! These Grinch costume pajama union suits are now even better because we have made them in sizes for 12 Month to XXL adult! And yes, there are even Max the Dog costumes for both kids and pets!! You can have an all Grinch costume pajama party with about anyone in your family! The boys, girls, men's and women's sizes have a detailed embroidered face design on the hood with a full zip design. The 3 months through 5T come with a skull cap beanie for the safety of your child. Both the hood or the beanies feature a green tuft of hair sticking up on top. The Max the Dog pet costume features floppy ears and a single reindeer horn with a ribbon just like the classic cartoon! All of the Grinch pajama outfits and the Max the Dog costume pajama are a super soft and fluffy sherpa fleece 100% polyester.