The Cavalier King Charles Spaniel is one of the most popular toy dog breeds in the world. They have a long, wavy coat with the most common colouring to be white / tan, though black / tan and red are also found. The Cavalier King Charles Spaniel has a friendly expression with big black eyes and long drooping ears. Cavalier King Charles Spaniels enjoy regular exercise, which is a must to prevent them becoming overweight as they have quit an appetite! Grooming the Cavaliers coat regularly is recommended to remove foreign object and prevent matting. The Cavalier's charm, friendliness and placid nature makes them a favoured companion dog the world over.