W3 Custom Product Options

I've been using this app for many years now and it's been a game changer for my business. We sell many items with custom specs that simply cannot be achieved using native Shopify options. That's where this app shines: It's intuitive and lightweight on the theme. The best of all is the support service which is professional and quick to act. I very much recommend paying the installation fee to have the W3 team iron out everything for you and have the app up and running right away. Highly recommended app and service!