I’m looking for something like this shop here http://www.weddingbellsandseashells.com/build-your-own-package/. A shop where customers can click pictures to build their own package. When they click the picture it adds it to the shop and if they unclick it, it takes it off. Any ideas?
You will not find out of box solution. That is custom work. I don’t know what CMS are using on your site?
I don’t know what cms means lol.
Do you use Wordpress , Magento , Joomla etc on your site?