A pet cap having an integrated cap base gathering member attached about a perimeter of a cap body. The pet cap is placed over a pet's head, covering the pet's ears and ear canals. A grooming party baths the pet. The cap provides a barrier between water and other fluids and the pet's ears and ear canals. A securing strap is provided, spanning across an opening of the pet cap. The securing strap is positioned under the pet's snout to maintain the pet cap in position. The securing strap can be removably attached to the pet cap. The cap can include optional ear cover flaps extending downward from a lower edge of the cap body.