The standard size of a pillow case is 21"x30".
20X26 It is called a standard pillow case
standard pillowcases are 21x32 while king size are 21x42
The size of a standard pillow is 20" X 26". The size of a king size pillow is 20" X 28.
12 inches
12 inches
It's sham that fits a US standard size pillow.
Generally, twin size pillow cases are 22" x 33".
21"x 32"
A king size pillw case measures 20 inches by forty inches.
That depends on how big the body pillow is.The standard body pillow is about 20 inches x 60 inches:For the actual pillow of this size, you'd need 1.67 yards of fabric, and stuffing to go inside of it.For the pillow case, you'd need another 2 yards of fabric.
A housewife pillowcase is a standard size pillow case that is open on one end but with a little flap inside that you can tuck over the end of the pillow so it a) doesn't show the white of the pillow inside and b) your pillow stays put. From my experience they are much more common in Europe (but NOT the same as a European pillowcase).
Around 50 sizes bigger than yours...