http://resolutioncentre.ebay.ca/
If more than 45 days have passed eBay and Paypal will not get involved, but all is not lost.
Go to your credit card and call the 1-800 number for Customer Service. Have all your dates, transaction numbers and payments handy for the clerk to process a Chargeback.
FWIW, my late mother was a seamstress. Bring her a Vogue pattern and 20 metres of satin and she would have your first fitting within the week. A finished dress including lace appliques within two weeks.
With 24 selfcovered buttons running down the back.
Buy Canadian.