To disable your eBay listing frame (the frame that appears around your product description section)
- Login to your eBay account
- Go to My eBay > Account > Marketing Tools
- Click the 'Listing Frame' link on the left side of the page
- Specify how you would like your listing frame to appear.
- Click the 'Apply' button at the bottom
- Go to your eBay product page and refresh the page, the listing frame should now be removed.