We are Minimal Themes :)
We are one of the Elite Author from http://themeforest.net that made 4,900 sales sofar.
We can customize your current WordPress based website/ WordPress themes to have an Ecommerce feature using WooCommerce plugin (WordPress latest version & WooCommerce latest version compatible). Any WordPress theme are welcome (WooThemes, Elegant Themes, Genesis, Thesis, Avada or else) :)
Please send us a message for more details/click the orange contact button.