We need SSL & Customers Comments section to be installed on a Magento ecommerce

General information for the website: We sell kids prints
Description of requirements/features: Hi
We need a https on fantasykids.fr, we will buy a ssl. It needs to be installed on server. (we'll take the hand from here)
We need to add a customer comment section on product page for past and present customers.
We needs to find someone that is available for future maintenance on ecommerce.

this is the adress: fantasykids.fr
can you give me a price for those jobs and time needed?

Thanks
Extra notes: