Material: cotton and polyester Cotton pet clothing, soft and comfortable to wear, for most cats and puppies.Properly dressing your pet can help prevent skin diseases. Cute costumes can also be used for Halloween and cosplay parties, pet Halloween costumes, themed parties and pet photo props.Creative costumes make your cute pet cat or dog more cute and more attractive at parties. : Chest circumference 38cm, length 22cm, neck circumference 27cm, M: Chest circumference 44cm, length 22cm, neck circumference 30cm, L: chest circumference 50cm, length 30cm, neck circumference 34cm, XL: chest circumference 57cm, length 35cm, neck circumference 39cm, 2XL: chest circumference 65cm, length 40cm, neck circumference 43cm, Note: Manual measurement has an error of 2-3cm When measuring the length of the back of the limbs and the chest circumference of the legs should be sufficient. It is recommended to choose the appropriate size of the pet according to the above methods.