Pink White Bunny Rabbit Pet Hat for Cats & Small Dogs Funny Pet Cosplay Costume with Stuffed Ears Small: neck size 25~30cm/ approx 5.9~11.8 inches; height:9cm/ approx 3.5 inches Medium: neck size 31~36cm/ approx 12~14 inches; height:12cm/ approx 4.7 inches Large: neck size 37~45cm/ approx 14.5~17.7 inches; height:14.5cm/ approx 5.7 inches Soft, comfortable fabric, absolutely a great costume for your beloved pets With velcro closure on the chin, very easy to wear and take off; Fits most average sized cats and small dogs