Toy dog term teacup dog, thus the toy/teacup boundary remains fuzzy. The standard size for a toy dog ranges from 4 to 7 pounds; anything smaller than the standard size of a toy dog may be a runt of a litter. No official size defines a teacup dog, but unofficially a teacup dog is considered to be a dog that is 17 inches or less and weighs 4 lbs or less at the age of 12 months. There are no specific teacup dog breeds, but popular types for breeding teacup dogs include: Shih Tzu, Chihuahua, Yorkshire Terrier, Poodle, Pug, Maltese, Pomeranian, and
Toy Bulldog creating the Toy Bulldog was via crossbreeding French Bulldogs, English Bulldog, and their offspring to decrease the weight to a desirable 20 pounds or so. There were several dogs, and the breed was presented by "The French Toy Bulldog Club of England" to the Kennel Club. However, this version of the breed had not been developed to the point of recognition as well. English breeders and Kennel Club representatives refused to call a mixed breed dog a Bulldog. Nowadays the term "Toy Bulldog" is occasionally used to describe a small variety of another cross known as a "Miniature Bulldog". This