As the century progressed, "casual" came to encompass more styles, including denim workwear and elements from military uniforms.
With the popularity of spectator sports in the late 20th century, a good deal of athletic gear has influenced casual wear, such as jogging suits, running shoes, and track clothing.
In the 1990s, hip hop fashion played up elaborate jewelry and luxurious materials worn in conjunction with athletic gear and the clothing of manual labor.
By the 1960s, women adopted T-shirts, jeans, and collared shirts, and for the first time in nearly 200 years, it was fashionable for men to have long hair.
The trend toward female exposure in the 20th century tended to push the necklines of formal ball gowns lower and the skirts of cocktail dresses higher.