If you are looking for a responsive eCommerce HTML5 Template, then “Galleria” can be a good choice. It comes with 3 different home page versions with some wonderful features. The shop is designed very professionally with the options of the left and right sidebar. For each product, you will also get the product details page. Professional and unique blog layouts are available with the left and right sidebar and blog details page.
This template also includes About Page, Login/Register Page, Cart, Checkout, Contact Page, 404 Error Page, and Coming Soon Page. That means it can be an all in one solution for your eCommerce store.