The Absolute Easiest Way to Sew in a Zipper by Nancy Zieman really interesting. She buys a longer zipper then has tab above neck edge. When finished pulls it into body and cuts off top, no worry about sewing around bulk.
How to Make a Zippered Pillow Cover (tutorial for beginners)- I was one of those frightened by the thought of putting in a zipper once. But I took on the challenge and I'm sharing the easiest way to make a zippered pillow cover with you!