Your cretaceous canine, this dog costume is sure to turn heads anywhere you go. Make your dog roar in our Triceratops Dog Costume! Animal Planet Triceratops Dog Costume features a brown, scale print headpiece with three horns. A hook-and-loop fastener strap makes our Dog Costume safe and easy to put on and take off, for a comfortable fit on almost any dog. 100% Polyester.