I updated the link.
Its a newly setup staging site and has only the normal Woocommerce product page.
I was able to achieve something similar by creating a sidebar widget with the product shortcode in the sidebar. However I have to create a new sidebar for every product with its unique shortcode. Also all the content in the widget has to be created in HTML. Looking for something that saves time.
On a normal woocommerce product page, without any sidebar, I set the the featured image size to 70% using the customizer options and set the tabs width to 70% using the CSS