Once again the internet makes it possible to buy what you want, regardless of where the storefront is located.  Terry's Curtain Fabrics is located in the UK but it has the online ability to ship anywhere in the world.  The fabrics that are available are so varied that you should be able to find anything you need (or desire) and have the curtains custom made for your home with absolutely beautiful curtain fabric specifically choosen by you.

On the site is a shipping calculator to help with figuring what the cost of shipping to your location would be.  There is also a calculator to help you determine the size of curtains you will need, it will help you with the measurements of your window to allow for lovely hanging curtains that fit perfectly.