557044 ecommerce site for a grouping of products... with variables

Build an ecommerce site for a grouping of products to be sold as a group. Letterhead, 2nd sheets, #10 envelopes, note cards, matching envelopes, and Biz Cards. This is a package.. they buy all of them together. Here are the variables. 2 options for letterhead layout, we will provide templates for this. They will have a choice of colors, and 3 font selections for all of above. Once they choose a font, it will be on everything. 2 templates for envelope design, note card monogram, envelope and biz cards. When selecting one there will need to be a link to the next item as this is all or nothing package. Would like to preview selections, when checking out, site must link to our merchant account for cc processing.