5 Sizes for Small Medium Dogs Cats -See Size Chart Picture in description, It is best to choose the size based on the chest and back length in the size chart. Reference X-Small Size for 1.1-3.3lb pets, Small size for 3.3-6.5lb pets, Medium size for 6.5-10.5lb pets, Large size for 10-13.5lb pets, X-Large size for 13-15.5lb pets. Please take a minute to measure your pet's chest circumference according to size chart. Soft Fabric - 65% Cotton + 35% Poly. Pet Stripe Shirt made of soft cotton fabric, soft to touch and comfortable to wear, friendly to your dog's skin. Machine washable, it is recommended to clean with cold water. Easy to wear for your pet - The shirt Pull on design, and recommend choose size as the bust first. Suitable for small sized dogs, such as Chihuahua, Poodle,Cup Poodle, Pomeranian, Yorshire Terrier, Bichon Frise, Cocker Spaniel and so on. Puppy Apparel for Small Dogs - Your pet usually wears size S doesn't means all size S will fit him/her.Please do measure the size of your pet and compare to our size chart. Comfy Cute Dog Shirt - These soft and cute dog shirt are nice for pets to wear on various occasions, such as daily wear, photo shoots and birthday clothes, halloween party or christmas party ,making your pets comfy and charming. Puppy Sweatshirt for Chiuahaha Poodle Teacup Shihtzu Yorkie Small Pet Doggy Clothes Apparel. Stripe Shirt for Small Dogs, Soft Stretchy Two-Legged Shirt for Puppy Kitty Cats, Shirt Teacup Chihuahua Yorkie Toy Poodle.