Gap’s first-ever pet collection combines iconic American style with high-quality, comfortable essentials designed for you and your pet. Exclusively at Walmart. Black Size Extra Small GAP Quilted Utility Pet Jacket. Add a touch of style to your dog or cat's walk time with this cute and fashionable utility Jacket. Pullover-style design fits easily over your dog or cat's head for a snug and super comfortable fit. A stylish jacket and chilly weather go paw-in-paw! Ideal for keeping your pet warm on cooler days