ENVELOPE STYLE PILLOW COVER FABRIC CALCULATION This is pretty easy to figure out. Start with your pillow's size. For example, ...

The envelope closure keeps the pillow securely inside without zippers or buttons to snag your hair. This pillowcase is both my personal favorite and what old-money socialites probably sleep on.

For a regular envelope-style pillowcase, start by laying your pillow over your drop cloth and covering it with the fabric so that the material overlaps in the center of the pillow. This should ...