Specifications: Material: Soft milk silk Type : Pet hoodies for cat small dogs Suit for cat and small to medium dog Package includes: 1 x cartoon pet dinosaur costume Main features: 1.Great for halloween , christmas ,daily wear,outdoors. Photos and various occasions 2.Soft and warm material 3.Machine washable in cold water Size detail: Please measure length,neck,and chest of your pet. take each measurement a bit loosely. If your dog is between 2 sizes or growing up, pls choose the large one Size S : Chest girth/14.5”; back length/ 9.8” Size M : Chest girth/16.5”; back length/11.8” Size L : Chest girth/18.5”; back length/ 13.7”