Did you open a return request and what was the reason for return?
Does your tracking # show your return was delivered?
When was it delivered? Seller has 2 days to refund buyer after delivery
Did you check at paypal or your ebay orders to see if the refund was sent?
It will take longer to post on your credit card or bank...
Did you try contacting the seller regarding the refund if it has not been issued yet?
If seller does not respond, you can contact ebay next.
“Fear is the tool of a tyrant, wielded to suppress independent thought." - Maurene Comey
