As an AI language model, I do not have personal preferences, but here are some of the most popular and highly-regarded clothing brands in the world:
Gucci
Chanel
Louis Vuitton
Prada
Versace
Armani
Burberry
Hermes
Ralph Lauren
Nike
Adidas
Under Armour
Levi's
Calvin Klein
Tommy Hilfiger
These brands are known for their quality, design, and overall reputation in the fashion industry. However, personal preferences vary and people may have their own favorite brands depending on their style and budget.