Material: cottonCotton 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. Product size: there are 4 various sizes suitable for cats of different body sizes; please refer to the size chart in the pictures to choose the correct size before buying; due to manual measurement, please allow 1-3 cm error Size:S/back length 20cm chest circumference / 29cm M/back length 25cm chest circumference /33cm L/back length 30cm chest circumference / 36cm XL/back length 35cm chest circumference /40cm It is recommended to follow the size chart above to choose the length of your pet's chest and body.