For those women in the western society in the middle of 19th century, women's dresses represented their social status. A fashionable lady in that period would change her outfits five to six times according to the occasions she attended because dressing properly was considered an etiquette in that society. In order to achieve the fashionable figure, women wore underwear such as corset and crinoline, which weighted 10 to 30 pounds. The fashionable dress caused a public discussion about the relationship between esthetics and comfort in fashion because it not only limited women's movement but also injured to women's health. A group of talented artists, writers, feminists, physicians, and designers attempt to relieve women from the conventional style and therefore they promoted reformed styles for women. The purpose of this study is to explore how women relieve themselves from corsets, which constrained their bodies for almost four hundred years. The dress reforming movement not only overthrows the traditional esthetics standard but also establishes the modern prototype for the twentieth century fashion.