Boston Terrier - Wikipedia
https://en.wikipedia.org/wiki/Boston_TerrierThe Boston Terrier is a compactly built, well-proportioned dog. It has a square-looking head with erect ears and a slightly arched neck. The muzzle is short and generally wrinkle-free, with an even or a slightly undershot bite. The chest is broad and the tail is short. According to international breed standards, the dog should weigh no more than 25 pounds (11 kg). Boston Terriers usually stand up to 15-17 inches at the withers.