A narrator should not supply interpretations of his work; otherwise he would have not written a novel, which is a machine for generating interpretations.
A dandy is a clothes-wearing man--a man whose trade, office, and existence consist in the wearing of clothes. Every faculty of his soul, spirit, person and purse is heroically consecrated to this one object--the wearing of clothes, wisely and well; so that, as others dress to live, he lives to dress.