Size: M * (inner diameter 4.5 inchs, for head grith 14~16 inchs); * Fits medium size dog like Toy Poodle, Maltese, Boston Terrier, Pug, Shih Tzu, Pekingese, Minature Schnauzer, etc. * 100% cotton material, * Easy to put on and remove; * ! Contact seller if you want to specify a color. Otherwise it will be Randomly picked.