Compact, yet slightly longer than it is tall, the Shih Tzu hides a sturdy body beneath its mantle of luxurious hair. It has a smooth, effortless stride with good reach and drive. Even though its function is that of companion, it should nonetheless be structurally sound. Its expression is warm, sweet and wide-eyed, imparting the impression of trust and friendliness. The long, dense coat is double and fairly straight.

The spunky but sweet Shih Tzu is both a gentle lap dog and a vivacious companion. It has an upbeat attitude and loves to play and romp. It is affectionate to its family and good with children. It is surprisingly tough and does have a stubborn streak.