PEPPER 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 pepper demo data.
Woocommerce General Display
Go to Appearance → Customize. Click on Woocommerce → Product Images tab. Then setup Product Images options.
Setup Product Image size
Please consult Woocommerce Documentation for further information in setting up products and Woocommerce shop by this plugin.