How to sew an Oh Sew Warm Vest!

Step 14 {Fix Mistake.}

If you "wanted" a seam down the back, and cut the pieces out separately, go ahead and sew together the back panels for the satin and fleece. All you need to do is put the "right" sides facing together, pin, and sew down the middle. Double-stitch so it's stronger. If you're me, you didn't have any seam allowance because you didn't realize you were cutting it out wrong. I just made sure it was a very thin seam.

That said, I definitely had to rip seams and re-sew on a couple of the other steps here (notably, steps 20 and 23. Don't be ashamed, it's a learning experience! Just be mindful of the fabric.