most successful clothing brand, as success can be measured in various ways such as revenue, brand value, market share, and customer satisfaction. Moreover, rankings and success can change over time.

However, some of the most prominent and successful clothing brands globally, as of my last update, included:

Zara (Inditex Group)
H&M (Hennes & Mauritz)
Nike
Adidas
Gucci (Kering Group)
Louis Vuitton
Dior
Cartier
Zara