Dandyism reflected the social reality and the rebellious spirit of resistance within 19th century Western Europe. As an aesthetic dandy, Baudelaire combined form, spirit and rebellion. He forever sought beauty with passion and sincerity. His work was about a decadent spirit and wild ideas, he displayed to his world the evil flowers of aestheticism, and thus fulfilled the last flash of light of an aesthetic heroism. The article investigates the dandyism of Baudelaire and his aesthetic revolt, and how his works represented rebellion towards the bourgeois authority.