This has been asked more times times than I can even count lately...you can search the forum for posts. Try searching the word "stock" then click on date to see the most recent first.
Stormy also posted an announcement here
regarding the recent stock issues.
Also remember that lingerie is similar to everyday clothes. Old styles are constantly going out while new ones are coming in. Lingerie seems to be in the "going out" stage right now, before all the new stuff comes in.