The object of this study is to understand the importance and structure of underwear. Scope of this research is late 19C. This paper results as follows: 1. When women`s social and economic status was subjected to men, women had worn corset and fashionable dresses. 2. According to those movements, the ideal beauty had changed little in the same sort emphasizing on bust and hip. 3. Structure method of underwear changed by ideal beauty and shape of outer garment.