Here are some popular e-commerce WordPress themes:
1. Astra: Astra is a fast and customizable theme that can be used for any website, including e-commerce. It comes with pre-built templates, including several designed specifically for e-commerce. For more details click here.
2. Divi: Divi is a powerful and flexible theme that includes a built-in drag-and-drop page builder. It comes with pre-made templates that you can use to quickly create an e-commerce site. For more details click here.
3. Flatsome: Flatsome is a popular e-commerce theme that is optimized for speed and user experience. It includes a drag-and-drop page builder and several pre-built templates. For more details click here.
4. Shopkeeper: Shopkeeper is a theme designed specifically for e-commerce sites. It includes a powerful customization panel that allows you to tweak every aspect of your site. For more details click here.
5. OceanWP: OceanWP is a fast and lightweight theme that includes several e-commerce-specific features, such as a customizable product page and a built-in shopping cart. For more details click here.
6. Storefront: Storefront is a free theme from WooCommerce, the most popular e-commerce plugin for WordPress. It is designed to work seamlessly with WooCommerce and includes several pre-built templates. For more details click here.
7. Neve: Neve is a lightweight and fast theme with several pre-built templates for E-commerce sites. It is optimized for mobile devices and includes a built-in page builder. For more details click here.
These are just a few examples of the many e-commerce WordPress themes available.