So this is how I made it. I cut the ribbing off the bottom, cuffs and neckline. I cut up the sides and took out the stitching in the sleeve seam. Then I folded the front in half and cut up the middle. I spread it out on the cutting table and made sure it would lie flat. It didn't have raglan type sleeves like most sweatshirts and I think I would have preferred raglan sleeves. It would have laid flatter. But Oh Well, it's what I had. So I measured it from end of sleeve to end of sleeve and from bottom front edge to bottom back edge. I think it was 68" x 90". Making the lining a bit bigger. I used 3 1/3 yards folded in half the long ways and seamed it. Loaded it on the machine. Laid the sweatshirt on it and used safety pins to hold it down and rolled it up to make sure it fit before I started stitching.
I used Pam Clarke's 1" line stencil on a 45ยบ angle and marked the cross-hatching lines. I didn't use a ruler (too lazy) I just did wavy lines and went back and forth in matching grey thread. It was REALLY boring. But then I got to do the fun part and I added the vines and berries free hand in variegated threads. Yep, Superior Thread. I maybe should have ironed on some totally stable to keep it from puckering up. It only did a little bit and then I tried to be more careful. It's comfy and warm and even looks a bit stylish.