Cost. Clear explanation of gaps. You should be able to ring plastic surgeon's offices and get easy access to information as to how much they charge.
Clarity around what you require post-operatively. Compression garments. Some surgeons require you to wear them, others don't. Who provides them. If your surgeon doesn't, where do you get them, how much do they cost.
Photos of before and after, at different stages of the healing. Not just the success stories. The not perfect results. The failures.
Clear information about wound and scar care. What do you put on? Do you put on anything? Do the expensive products have an advantage over the cheap ones? Where is the scientific evidence?
Nipple creation surgery. Does it always work? What are your choices? What do you have to do to help it work?
How do you find a good tattoo artist to create your nipple/areola? Some surgeons provide this as part of their treatment package, others don't. How much does it cost? How does it differ from regular tattooing?
Quotes from women about how their foobs 'feel' to them.
Hope that helps! Very good idea to have a kit of education materials. Please come back to us when it's finished so we can see what's produced. K