Aria is a girl with red hair, a light blue ribbon on her head, and red eyes. Aria is mostly seen with a big smile on her face. She wears a white blouse with a black collar, a pair of long white gloves and a blue striped tie. She also wears a yellow-pink striped skirt, blue striped stockings and pink shoes.
When disguised as Ariana, Aria wears fake black glasses and keeps her hair down in ponytails and without loops by means of yellow rings and a white hat with a pale orange ribbon. For attire, she wears a white collared top with frills resembling sleeves, a black necklace with yellow, blue and pink triangles, high waisted ankle-length black pants and black and white heeled shoes. She also buys a light blue bracelet and carries a pale orange purse.