1920s Flapper Style Dresses Flapper Boutique Fashion in the 1920s: Clothing Styles, Trends, Pictures & History Early 1920s fashion has some of the most exaggerated and wild silhouettes, as designers experimented in the post WWI years. This 1920 evening gown by the atelier Paquin, has the exaggerated hips of A 1920s Fashion History Lesson: Flappers, the Bob, and More Trends Vogue For both men and women, the 1920s saw a fashion revolution unlike any previous decade. The flapper style became a popular choice for ladies. Flapper dresses were loose and boxy with hemlines