The Boston Terrier is a lively, highly intelligent, smooth coated, short-headed, compactly built, short-tailed, well balanced dog, brindle, seal or black in color and evenly marked with white.

• 虎斑色、海豹色、或黑色带有白色斑纹，在其他品质全部都一样的前提下，虎斑色为首选。（注意：海豹色说明，一般情况下显示出黑色，在阳光或明亮的灯光下显示出红色。）