Rouge is an anthropomorphic bat with White hair Peach skin, Green eyes and endowed female features. She has large pointy ears, small fangs, a bare muzzle with a small black nose, a short tail, and a pair of dark purple wings on her back. Only her head appears to have fur. Her short white hair flares out at the back and she typically wears blue eyeshadow.

Rouge wears a black sports top with white trim, black bell-bottom pants with white flower-print designs on the calves and a white trim.