American Bullies come in various sizes, categorized into four main classes:

• Standard: Typically weighs between 70 to 100 pounds (32 to 45 kg) and stands about 17 to 20 inches (43 to 51 cm) tall.
• Classic: Similar in weight to the Standard but with a leaner appearance, standing around 17 to 20 inches (43 to 51 cm).
• Pocket: Smaller in stature, usually weighing between 60 to 80 pounds (27 to 36 kg) and standing about 14 to 17 inches (36 to 43 cm) tall.
• XL: Larger than the Standard class, typically weighing 90 to 120 pounds (41 to 54 kg) and standing about 20 to 23 inches (51 to 58 cm) tall.

American Bullies are known for their friendly and affectionate temperament. They are typically good-natured, loyal, and protective of their families. Despite their muscular appearance, they are known to be gentle and loving, especially towards children. Socialization and training from an early age are crucial to ensure they develop into well-mannered pets. Their confidence and playful personality often make them great companions.

The American Bully has a short, smooth coat that is easy to maintain. The coat can come in a variety of colors and patterns, including solid, brindle, and multi-colored options. Regular brushing helps manage shedding and keeps the coat healthy.

American Bullies thrive in environments where they receive consistent exercise, training, and social interaction. They adapt well to various living situations, including houses and apartments, as long as they get enough physical activity. They may exhibit a strong bond with family and can be prone to separation anxiety if left alone for extended periods.

The American Bully is a relatively new breed, officially recognized in the early 2000s. It was developed as a companion dog from the American Pit Bull Terrier and several bully breeds to enhance temperament while maintaining the muscular build characteristics of the original breeds. American Bullies are known for their friendly disposition and versatility as family pets, often excelling in roles like therapy and service dogs.