Taillow are small bird Pokémon with dark blue feathers with patches of red on their chest and forehead, the patch on their forehead having a triangular upper tip. Their wings have wingtips that are elongated, thus making the wings seem configured for speed and maneuverability. The underside of the wings also have white coloration. Taillow possesses two sharp tail feathers. Their yellow beak is somewhat short, but wide, and their black feet have yellow nails.