We do not know how other individuals perceive us. Within the extremes, this can breed self-consciousness, or it could breed cockiness. Neither warrants significantly praise. Consider it. Looks, within the abstract sense, will make a considerable impact on a person's outlook in life, more than they would like to admit. If people truly perceive an individual as looking fantastic, then what harm is done?
This all diverts itself towards the misconception that looks are shallow. Ethics will teach...