The World's Cutest Dog BooSpend your nights cuddling the worldâ€™s cutest dog, Boo! He is a Pomeranian dog with a one-of-a-kind hair cut that made him super popular. He is made of super soft fabric, has big brown eyes, a brown nose and a cute mouth. He is hand washable and measures 9â€ tall. Boo wears a bandanna that can be personalized with one of our many designs.