This document discusses the history of fashion through the 20th century, organized by decade from the Belle Époque period in 1900 through the 1990s. Each decade is described in relation to major artistic movements, cultural events, and influential fashion designers of the time such as Worth, Chanel, Balenciaga, Courrèges, and Galliano. The document was written by Professor Odair Tuoni and focuses on fashion trends in Brazil and internationally throughout the 20th century.