23-12-2017 6:46 PM
The only good news is that if it's an international return eBay's system of prepaid postal labels isn't available so your buyer may have to pay the return postage.
Other than that, as you probably know eBay almost always seems to take the buyer's word against the sellers. Any number of sellers have complained here that they have still been made to refund buyers whom they allege have returned items which they have damaged, or even switched for another one.