Santa Pet Costume features Jolly Red & White Hat, Jacket plus wide black costume belt. Size Small fits up to 17-inch chest and 11-inch neck to tail Suggested for Chihuahua, Pomeranian, Australian Terrier, Yorkshire Terrier, Toy Poodle and similar size animals Rubie's Official Licensed product tested to all required European & UK standards, Refer to sizing chart image for reference Rubie's Official Licensed Product - Dress Up for the Whole Family including your Pet Ideal Dress Up for Themed Parties, Halloween and World Book Day