The wardrobe thing seems to fit with one symptom below. To have NPD one needs to exhibit most or all of the symptoms.
According to the DSM-5, individuals with NPD have most or all of the following symptoms, typically without commensurate qualities or accomplishments:
https://en.m.wikipedia.org/wiki/Narcissistic_personality_disorder Grandiosity with expectations of superior treatment from others
Fixated on fantasies of power, success, intelligence, attractiveness, etc.
Self-perception of being unique, superior and associated with high-status people and institutions
Needing constant admiration from others
Sense of entitlement to special treatment and to obedience from others
Exploitative of others to achieve personal gain
Unwilling to empathize with others' feelings, wishes, or needs
Intensely envious of others and the belief that others are equally envious of them
Pompous and arrogant demeanor
It is better to be hated for what you are than to be loved for what you are not.
André Gide, Autumn Leaves