Size and Build
Chugs exhibit a range in size due to their mixed heritage, typically standing between 6 and 12 inches at the shoulder and weighing 8 to 20 pounds. Their bodies are muscular yet compact, featuring short legs, a broad chest, and a level back, which gives them a solid but petite appearance. Their necks are well-developed, blending smoothly into strong shoulders, creating an impression of sturdiness despite their small size.
Coat and Colors
The Chug's coat can vary from short and sleek to slightly longer, especially if influenced by a long-haired Chihuahua ancestor. Coat textures are fine and straight, requiring regular grooming to keep them in top condition. Their color palette is diverse, including combinations like black and tan, cream, fawn, chocolate, merle, and more, making each Chug uniquely individual.
Distinctive Features
The head shape of a Chug can range from the Pug's broad muzzle to the more slender Chihuahua style. They typically have large, round, expressive eyes, a domed skull, and distinctive furrowed brows. Their ears are set high and well apart, often standing erect or semi-erect. The tail usually curls over the back, a trait inherited from the Pug, and their gait is lively and confident.
Gender Differences
While both male and female Chugs share similar size ranges, males may sometimes be slightly heavier and more robust. In terms of temperament, males might display more dominance, whereas females tend to be more reserved. Regardless of gender, socialization and training are essential to ensure balanced behavior.