eBay image sizes
Listing photo
1:11600×1600
1:1. Sharp on desktop and app; white / clean backgrounds help.
Verified July 20, 2026
Store billboard
6:11200×200
6:1. Top-of-store promotional banner.
Verified July 20, 2026
Store logo
1:1300×300
Square logo for the storefront header.
Verified July 20, 2026
Category image
1:11080×1080
1:1. Used for custom store category tiles.
Verified July 20, 2026