A graceful, alert, swift-moving compact little dog with saucy expression, and with terrier-like qualities of temperament.
Size, Proportion, Substance
Weight – A well balanced little dog not to exceed 6 pounds. Proportion – The body is off-square; hence, slightly longer when measured from point of shoulder to point of buttocks, than height at the withers. Somewhat shorter bodies are preferred in males. Disqualification – Any dog over 6 pounds in weight.
A well rounded "apple dome" skull, with or without molera. Expression – Saucy. Eyes - Full, round, but not protruding, balanced, set well apart-luminous dark or luminous ruby. Light eyes in blond or white-colored dogs permissible. Blue eyes or a difference in the color of the iris in the two eyes, or two different colors within one iris should be considered a serious fault. Ears – Large, erect type ears, held more upright when alert, but flaring to the sides at a 45 degree angle when in repose, giving breadth between the ears. Stop – Well defined. When viewed in profile, it forms a near 90 degree angle where muzzle joins skull. Muzzle – Moderately short, slightly pointed. Cheeks and jaws lean. Nose – Self-colored in blond types, or black. In moles, blues, and chocolates, they are self-colored. In blond types, pink noses permissible. Bite – Level or scissors. Overshot or undershot, or any distortion of the bite or jaw, should be penalized as a serious fault. A missing tooth or two is permissible. Disqualifications – Broken down or cropped ears.
Read more: Breed Standard