Template similar like Amazon Ebay or OLX

hello everybody i’m looking to buy not expensive to much im not corporation im looking for templates that for sale like amazon or ebay that has integrated comunication that seller and buyer can communicated.

the Template dois not have to be same like amazon or ebay just something like that or olx template that people can sel things on it

You can look at digital marketplace themes Digital Marketplace Website Templates | ThemeForest but bear in mind:

a) no sub $100 stock theme is going to touch the multi billion $ brands you mention, and
b) to run a marketplace requires extended investment in the right hosting, security, etc.

no im not looking for something big is for one state community sale

Not all the themes in the link above are necessarily big or complex - still worth looking a those