This Dr. Seuss t-shirt shows the Grinch dressed up as Santa Claus and his dog, Max dressed up as one of Santa's reindeer. The shirt reads Be The Person Your Dog Thinks You Are.

The Grinch is the resident grouch of Whoville, living high above the Whos on Mount Crumpit with his dog, Max. The Grinch despises the Christmas season and decides to steal all the Christmas presents and decorations from the Whos in an attempt to stop Christmas from coming. Max sees the Grinch's heart undergo a transformation, as he learns the true meaning of Christmas. The Grinch returns all the presents to the Whos in the classic Dr. Seuss story.

The Grinch has become an iconic figure associated with Christmas, and is the subject of various adaptations, including animated TV specials, live-action films, and a musical. Everyone will know you are a fan when you wear this Grinch Be The Person Your Dog Thinks You Are Dr. Seuss T-Shirt!