If you're still looking for a solution follow the instructions below. It "hides" the unavailable variants, but it doesn't completely erase them.https://ecomexperts.io/blogs/liquid-tutorial-shopify/how-to-auto-hide-sold-out-items-from-your-shopify-sto...

Hi Friends,We are looking to create a theme which is similar to Zara. Can someone help me. We are planning to launch our website this month.  Looking forward for a positive reply.  Thanks Best Regards Bryce