You can use an actual pillowcase or purchased fabric.   Pattern shows you how to make a contrasting border.  Bandanas may be used up to size 4.

Also included, Patterns for:
Pillowcase Bubble Romper fits up to size 2,
Bloomers can be made short or long, ruffled or plain,
Hair Scrunchie,
Kool-Aid Purse pattern,
Doll Dress Pattern and
How to sew ruffles on purchased socks!