Quote Originally Posted by Silverbane View Post
But unlikely to happen, in my opinion. Instead I expect we will have more spaces in our backpacks, more spaces in each of our retainers, and hopefully more spaces in the FC chest.

Especially that latter-- my wife and I have three crafting characters each (we each have two 4-star omnicrafters--for the specializations-- and our third characters aren't there yet), and the FC chest is how we share materia, mats, and craftings between our characters. It's stuffed, even with us limiting each unique item to 99.
I'd say increasing stack size would be a smarter method of inventory management.