Starfire is said to be an incredibly pretty, lovely and beautiful girl. She is tall with bright orange skin, large green eyes with light-green scleras, and small rounded eyebrows. She has straight, shiny, waist-length, fiery-red hair with short bangs.

Her uniform consists of a sleeveless violet crop top, a violet miniskirt, a silver belt, and thigh-high violet boots with silver soles and bands at the top. For armor, she wears a silver gorget with a round green gem embedded into it.