We now have a preference for you to increase the size of the images and text on product search results, both on your websites and inside DC.
Websites: go to Account > Preferences > Website Preferences, click the Website Preferences link, and change Catalog > Product search results size to “Large”. (Don’t forget to publish your website after you make the change.)
Inside DC: go to Account > Preferences > User Preferences and change Catalog > Product search results size to “Large”.
Small (current layout):
Large:
