These Cat in the Hat pajamas are officially licensed Dr. Seuss merchandise! Dr. Seuss's books and cartoons are a must for all kids and even adults! With such great stories like The Grinch Whos Stole Christmas, Horton Hears a Who, One Fish Two Fish Red Fish Blue Fish, Green Eggs and Ham, The Lorax; you have to love them because they are so much fun! These matching Dr. Suess Mommy and Me pajama outfits are designed with one of our personal favorites on the top, The Cat In The hat. The print is top-notch quality! The pants have a red and white stripe pattern with a stretchy elastic waistband and stretch leg cuffs. Each pajama is made of a SNUG-FITTING 60% cotton / 40% polyester fabric blend that comes in sizes for women, unisex kids, and unisex toddlers. What a wonderful set of Dr. Suess Mommy and Me Pajamas!