Yorkshire Terriers can be described as very affectionate, sprightly, and tomboyish dogs who are categorized in the toy group. They come in a variety of colors ranging from black and tan, black and gold, blue and tan, and blue and gold. The Yorkshire Terrier does not have an undercoat, and instead, he has a single layer of hair so they do not shed. They are known as a toy-sized dog, so quite small, with a height ranging from 7-8 inches for both males and females. They have an average weight of 7 pounds for both genders. Their life expectancy is 11-15 years.