Arlecchino is tall and has a slim build with a pale complexion. Her eyes are black with red "X"-shaped pupils. She has two layers of hair. The first is short, grey, and slightly teased, with a lock on the right side which extends to the shoulders, and bangs that reach her eyebrows. Above her bangs she wears a root of black hair, while her second layer is longer than the rest and is combed in a downward ponytail with a red-accented black ribbon. She is a lesbian and is only attracted to women.