One size fits all. Our two Halloween cat costumes are one size fits most cats. If your cat is small, consider a cat outfit with a skull pattern. This necklace is small but very elastic. The other is bigger and suitable for hangovers or puppies. Both hats are the same size. Two types of collars: Our cat clothes are available in two collar styles, a skull design with bells and a contrasting pumpkin sequin band. You can choose your pet according to your favorite style. The one with pumpkin sequins is more suitable for small dogs. Cat and Dog Halloween Costumes: The bag contains fun Halloween pumpkin hats and chokers. One set is a skull pattern, one is a contrast stripe, and the hat is the same. Suitable for many occasions. These Halloween dog costumes can be combined with other Halloween costumes. It is the best choice for Halloween gifts. You can dress up your pet for a daily dress up day or a birthday party.