Amy is a pink-furred anthropomorphic hedgehog with light green eyes and peach skin covering her muzzle inner ears, and arms. She has a small black nose, triangular ears on top of her head, and no back spines.

For attire, Amy wears a red sleeveless and backless dress, with a white trim and a white petticoat underneath; tall red boots with a white stripe down the center, white cuffs, and gray soles; a red hairband; and white wrist-length gloves with gold bracelets for cuffs.