As you may be aware, Olivia Newton John and a number of other female celebrities helped make Women’s Leather Pants popular.  That said, if you are not interested in more modern fashions, you still may be interested in vintage designs.  Depending on your needs, you will either want to find authentic pants that were created during a specific era, or purchase newly made retro outfits.  As an example, if you want to start a collection of leather pants, you may want to start by looking in flea markets.  Chances are, you may be able to locate authentic vintage pants that are in reasonably good condition.  You may even find that they are cheap enough to enable you to amass a good sized collection.