Pillow Cases Feb 23, 2021 8:47:06 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by anniemcluries on Feb 23, 2021 8:47:06 GMT A decorative pillowcase is the outer layer of the pillow. If you can, buy an extra set of pillow cases so that you can change them more frequently. If you buy a sheet set this might not be possible.