Are Italian Greyhounds Hypoallergenic? Italian Greyhound puppies are small, affectionate, and energetic companions that capture hearts with their sleek, elegant appearance and playful personalities. As the smallest breed in the sighthound family, they typically weigh between 7 to 14 pounds when fully grown and have a delicate, slender build with a short, smooth coat that comes in a variety of colors, including fawn, blue, black, and white.