WrapBootstrap - My Tiny Shop - E-Commerce Theme - RIP | 395 KB
Ideal theme for a small online shop, you can use it to sell t-shirt, books, photos, or brains for zombie if you want, simple & clean code, easy to update, you will find all client side interaction that you need in javascript & Ajax.
DEMO:
https://wrapbootstrap.com/theme/my-tiny-shop-e-commerce-theme-WB00H3A42