One of the easiest things to sew is a pillowcase. I have a secret that will make your pillowcase turn out perfectly every time. It's called the Burrito Method Pillowcase Pattern // Easiest Way to Sew a Pillowcase. The Seasoned Homemaker.
lovely little handmades: a magic pillowcase tutorial! a magic pillowcase tutorial! Easy way to sew a pillowcase so it has the fancy cuff on the top and trim and better yet all of the seams are hidden inside