While it is nearly impossible to find a player on VMK who has an item you want, and wants something you have, there are other ways to find those impossible to find Virtual Magic Kingdom items. Have you considered checking on ebay? You can find below a few of the auctions available on ebay for VMK items. If you have a bit of money, and are looking for Green Flip Flops or a Stitch hat, ebay is the place. to find them
Please remember that when you are buying anything on ebay, VMK related or not, make sure the seller has plenty of feedback, and that their feedback is at 100% or very close. Ebay and VMK scams do happen from time to time, a little common sense will help you avoid them.