Fold one side over to the middle of the pillow form (Image 1). Fold the opposite side of the fabric up. Tuck the raw edge under a few inches. Fold that piece half way down the pillow form (Image 2).
Tuck in any raw edges and adjust as necessary (Image 1). Enjoy your no-fuss, no-sew pillow with easy-to-remove fabric, which makes for easy cleaning (Image 2). Not to mention, you can change up the fabric for any season without tying your bank account up in knots.