Shih Tzus have a small size, adorable faces, and long, flowing coats that give them a perpetual puppy look.
Pomeranians retain their fluffy, youthful appearance even as adults, with their small size and vibrant coats.
Cavaliers have a sweet and innocent expression with their large, expressive eyes and silky ears.
Maltese dogs have a compact size, silky white coats, and a playful demeanor that makes them appear like puppies throughout their lives.