eBay Policy:
Used clothing may be listed on eBay, so long as the clothing has been thoroughly cleaned according to the manufacturer's instructions and is stain free. Used underwear including, but not limited to, boxer shorts, panties, briefs, athletic supporters and cloth nappies is not permitted. Listings that contain inappropriate descriptions will be ended.

Reporting prohibited, questionable & infringing items to eBay

Community Watch - Community members can report prohibited, questionable and infringing items to eBay.
Verified Rights Owners (VeRO) Programme - Intellectual property owners can report items that allegedly infringe on their rights.

• Prohibited and Restricted Items Overview