Giyu (19-21 y/o & 5'9) is described as tall, lean, and muscular with pale skin. He has medium length black hair that is tied into a low ponytail, dark blue eyes, and thin eyebrows. He usually wears the standard black Demon Slayer's uniform and a haori with two different patterns. One pattern is solid red, and the other is geometrically patterned with green, orange, and yellow.