20X26 It is called a standard pillow case
There is no such thing as queen sized pillow cases, all pillows are usually the same size unless you have one of those long pillows that go across the bed. But if you are buying a pillow case, there are no sizes.
The size of a standard pillow is 20" X 26". The size of a king size pillow is 20" X 28.
Generally, twin size pillow cases are 22" x 33".
You can get a king sized pillow sham if you have a king sized bed. Or if you have big pillows.
What are the measurements of a queen size quilt?
20" x 36" x 2"
standard pillowcases are 21x32 while king size are 21x42
72 in × 84 in .
Something like 9 inches x 18 inches...
A king size pillw case measures 20 inches by forty inches.
Around 50 sizes bigger than yours...
The pillows are these dimensions: Standard (20 x 26 inches), Queen (20 x 30 inches), and King (20 x 36 inches) and, the pillow cases are these dimensions. Standard: 20 × 26 in (51 × 66 cm) Queen: 20 × 30 in (51 × 76 cm) King: 20 × 36 in (51 × 91 cm)