ostentatious

intended to attract notice and impress others

Fond of, or evincing, ostentation; unduly conspicuous; pretentious; boastful.

Latin 'ostentare' to show off

“At the accustomed warning there was an ostentatious rustle of retiring dresses; whereat Mr.”

— George Meredith, Complete Project Gutenberg Works of George Meredith

“By his indoctrinated idealization of an ostentatious concept, he reinforced the myth of blitzkrieg.”