Need the possibility to add to cart all look in the same window.

Hi! I have bought the plugin and created some looks and nodes. But I need to show in my site a complete look with 4 ot 5 products, and the possibility to add to cart the look in the same window, as I can see in the demo site. I haven being taking a look in documentation, but I need your help. Add screenshot to show you what I can show in my site. Regards!