An animal garment system includes a body assembly, a head assembly, and a foot assembly. The body assembly includes an outer-material, an inner-material, a body-closure, and a tail-opening. The head assembly includes an exterior-material, an interior-material, a head-closure, and a plurality of ear-openings. The foot-assembly preferably includes an outside-material, an inside material, and a textured surface. The head assembly is affixed to the body assembly and the body assembly is affixed to the foot assembly. The animal garment system is intended to fit snugly about an animal and protect the animal from external conditions that may be harmful to the animal. A method of using an animal garment system is also disclosed herein.