Vintage purse boutiques may give you an idea of what your purse is worth. Obviously, not all will be willing to share such information if you are not interested in selling and they also may charge a fee for their service as it will most likely requires research.

Professional appraiser Helaine Fendelman appraises vintage handbags on CountryLiving.com. Unfortunately, the content isn't interactive, so you need to send details about your bag to the magazine and hope for the best.