This crossbreed of Havanee and Shih Tzu make good companions as they adore being around people. They are playful and trainable and weigh an average of 10 pounds with an average height of 10 inches tall. Their coat is long and silky and can come in mixed shades of tan, black, gray, and white. Havatzu dogs are good with children as well as other pets and require a lot of attention and stimulation.