To wear is porter, and not to wear is ne pas porter.
'evening wear' is translated 'des habits de soirée' in French for the formal clothes you wear in cocktails or celebrations.
ils portent..., elles portent ...
je ne porte PAS
"les collants"
to wear clothes - porter ( which is the same word for 'carry')you wear - tu portes
Pret, as in pret-a-porte, ready to wear
qu'est-ce que tu portes ?
Je porte un chapeau
You can say "Je ne porte pas" in French to mean "I don't wear."
les écoles françaises ne portent pas d'uniforme.
Qu'est-ce que je devrais me mettre?
to wear glasses is 'porter des lunettes' in French.