You're weird.... but you can try something like this https://www.amazon.com/Custom-Personalized-Dakimakura-Pillowcase-Printing/dp/B01CVJZRBE
I ordered this one. You upload an HD as possible picture and their customization tool walks you through the rest. It prints on both front and back sides! The only issue I had is that some of the stitching on the bottom is over the zipper, so you'll have to cut some fabric back. Other that that it's amazing and I talked about the quality more and I have pictures in this post. There's also this one that other people were pretty happy with and it may not have the zipper issue.