I'm sorry you have to work so hard to get your money back. It would be helpful if you would post your experience on the Poshmark thread in the ebay forum to warn other tpfers.Thank you @Hyacinth. I used Paypal. I will contact them to dispute.
http://forum.purseblog.com/threads/does-anyone-use-poshmark.780202/page-174#post-30559799