The fabric of this single hole shirt for cat is pure cotton, which is not allergenic. The color of this one-hole shirt for cat is the color of spring, a mixture of orange and white, and the color is very full. Regarding the size, please base your cat’s measurements on when placing an order. This is a garment specially designed for hairless cats. Because cats wearing clothes interferes with their walking. So YESWARMG specially launched this Sphynx cat clothes open front. The clothes in this collection are all “one-hole” designs, perfect for cats. Find more Sphynx cat clothes.