If you are looking for a specific item and can find good key words to describe it, Froogle is the place to go. This Google-run shopping search engine lets the user type in the item, then it pulls up a list of sellers with items whose descriptions match. There are options for searching by price range, brands, stores and seller ratings. Results include a picture of the item, description, store name and price.
A search for suede slouchy boots resulted in about 140 results organized by relevance. But maybe you don't have any specific needs in mind. Never fear, the Google experts give a list of items recently found with Froogle on the front page, so you can just get what everyone else is buying.