Hairless cats are afraid of cold because they have no hair. These Kitty Outfits are definitely suitable for autumn and winter. The cat warm clothes are designed with velvet. You can see from the pictures that the fabric is very thick. The fabric of these Sphynx winter cat clothes is bubble fleece. The color is the rainbow, very cute. There are two designs of Sphynx cat clothes, a sleeveless design, and a sleeve turtleneck design. As for the size, please refer to our size chart. If you are not sure about the size, you can contact our customer service via email. Secondly, these Sphynx winter cat clothes can be customized, just tell our customer service the measurement of your cat.