RUBY is fully compatible with Woocommerce so you can start your online shop with it in a matter of minutes. All you need to do is install Woocommerce plugin, setup your products and start selling!
The screenshot below will show you how to setup to have Woocommerce products that display like in RUBY demo data.
Go to Woocommerce → Settings
Click on Product → Display tab. Then setup Product Images options.
Please consult Woocommerce Documentation for further information in setting up products and Woocommerce shop by this plugin.