I just happened across this site (Grechen's Closet) which keeps a huge list of on-line stores and boutiques and their discount codes.
Grechen's Closet - It's not you, it's your closet..
Many of the discounts apply even to sale items at many of the sites listed.
Grechen's Closet - It's not you, it's your closet..
Many of the discounts apply even to sale items at many of the sites listed.