OFFICIAL DC DESIGN – This is an officially licensed DC dog costume for fans of the iconic brand MACHINE WASHABLE – Use cold washer cycle and line dry GREAT HALLOWEEN COSTUME FOR DOGS - For trick-or-treating, parties, or just a fun walk around the block 100% POLYESTER – This costume is made from ultra-soft, high quality, lightweight polyester fabric that your dog will actually be comfortable in COZY HOOD ATTACHED – Your pup will look just like The Flash in their costume with a hood SIZING - Our sizing runs small, so we recommend ordering one size up from your pet's regular size to ensure a perfect fit