The 2021 Fall Haute Couture Week was a time of wild growth and self-renewal. People regard this event, which took place in the summer, as a sign of reboot. With the rapid distribution of vaccines, the pandemic was gradually improving in Europe, and as a year and a half after the outbreak there was hope again. This time, hope is no longer floating in the air. It begins to be down-to-earth and intervenes in real life again. Considering the particular social environment, this article summarizes the commonalities of this season's new looks. By exploring and analyzing the details of the craftsmanship, the author tries to address the eternal question: what is the necessity of the existence of haute couture today?