At the turn of the 19C, the first development, spreading to the all classes that peculiar attitude of mind associated with the term prudery. The second changes of habit which affected both sexes and their undergarments were the novel idea of personal cleanliness. Drawers appear to have been of two lengths, short, when worn under breeches, and long when worn under pantaloons and trousers. The dandy wore corsets for beauty. In the early part of the 19C, the differences between day and evening style came to be accentuated. Not only the beau, but the soldier and hunting man were addicted to stays. The high standing collars of the early 1800s became fairly low in the middle of the century. in mid of the 19C, a woolen under-vest was worn next to the skin and studs were an usual fashion. At about 1850 the bottom of the shirt was cut in a curve. For evening dress the elliptic collar was introduced.