They can reach a height of 6-9 inches (12.7–20.3 cm) and a weight of 2–6 pounds (0.9–2.7 kg). Chihuahuas can have a long or short coat, and come in many different colors. These are black, white, beige, brown, and dark brown. They only need grooming once a week if short coat or it may be twice if you have a long coat. Chihuahuas can have up to six puppies because of their small bodies.