hreflang issue on collection page

[Rokibulhasan]

I have an issue on the Hreflang tag. The problem is there is a collection page. and in the collection page, there is some products. So when I click a product it generates  like below. 

   collections/sportsocken/products/ava-socken-pink

in Hreflang , it generate  like below.

   products/ava-socken-pink

so Hreflang test giving me error. how to fix this. so how to generate a valid hreflang?

[Rokibulhasan]

Hi thanks for your reply. 

I need this generated dynamically. Currently, Shopify automatically generates URLs like https://domain/products/ava-socken-pink but how to generate the URL dynamically like https://domain/collections/sportsocken/products/ava-socken-pink