British bulldog is courageous, tenacious, docile and not aggressive. It has a large and relatively low center of gravity. The muscles are well developed, the legs are short, the muscles are deep, strong and compact. Its skin is thick and elastic, with wrinkles and loose folds. The skull is wide, the forehead is arched, the muzzle is short, the nose is dark brown and the lips are long but less drooping. The lower teeth extend 2.5 to 3.8 cm beyond the upper and close together with a slight curve. The ears are small, the eyes are small, round or oval, slightly dark, and the eyes are straight forward. The neck is thick and broad. The back and rump are broad and deep. The tail is short, stubby and tightly set. There is single hair, smooth, shiny, short, close to the body, allowing the skin to show through lightly, allowing black hair or liver skin, and can have loose hair or feathering on the tail and back of the legs. There are various colors, such as pure white, pure red, iron gray, brown, pie crust, pie crust brindle or solid colors with other colors of spots, etc.