eBay charges a small listing fee to put your item up, then takes a small percentage of the sale price. If it doesn't sell, then you're out the listing fee. You can set your own shipping rate. Make sure you charge at least what it will cost to ship within the US; and even round up a bit, that may be where you make your money in come cases. Well, check out what others are doing. The fabric on ebay (here's
a search) appears to be a very saturated market, and lots of stuff doesn't sell. Take a look at what folks are bidding on, and for how much, and see if it's worth it for you.