It isn't easy to be the person who sometimes has to try to preserve your happiness at the expense of your fun.
You wouldn't want to be caught wearing cheap perfume, would you? Then why do you want to wear cheap perfume on your conduct?
I get a little angry about this highhanded scrapping of the look of things. What else have we to go by? How else can the average person form an opinion of a girl's sense of values or even of her chastity except by the looks of her conduct?