Dandie Dinmont Terrier. The Dandie Dinmont Terrier is a small, sturdy breed. This dog has a long body, a large head, and very short legs. As adults, Dandies tend to be around 8 to 11 inches tall. But, they are stocky for their height, weighing anywhere from 18 to 24 pounds. These little dogs are intelligent, tough, and can be quite vocal due to ...