Klee has pale skin, light red eyes, pale blonde hair with a prominent cowlick, and elf ears. Klee's hair is tied in pigtails. She wears a red coat with a darker red embellishment and keyhole shapes in the hem over a white dress and shorts, as well as a fluffy scarf with a pom-pom, gloves, knee socks, boots, and a brown backpack with her pyro vision attached. Klee also wears a large red newsboy cap with a pin featuring a clover insignia and two white feathers. 8 years old and 3'11" tall.