Cavalier King Charles Spaniel: Cavaliers have expressive eyes and a soft coat that give them a perpetual puppy look.

Pomeranian: With their fluffy fur and playful demeanor, Pomeranians often look like perpetual puppies.

Shih Tzu: Shih Tzus have a distinctive face and long flowing hair, making them appear puppy-like even as adults.

Maltese: Maltese dogs have a fluffy white coat and a playful personality that keeps them looking youthful.

Havanese: Havanese dogs have a cheerful expression and a silky coat that contributes to their puppy-like appearance.

Cockapoo: As a mix between a Cocker Spaniel and a Poodle, Cockapoos often retain their puppy-like features and energy.

Bichon Frise: Bichons have a fluffy coat and a friendly demeanor that makes them look like perpetual puppies.

Cavapoo: A mix between a Cavalier King Charles Spaniel and a Poodle, Cavapoos often have a cute, puppy-like appearance.