STYLE-UM@ Cartoon Lilo Stitch Soft Custom Rectangle Pillowcase Pillow Case Covers 20X30 inch (One Side) Material: 50% cotton, 50% polyester for comfort and durability. Standard-size pillowcase: measures 20"x30" One side customizable. COVER ONLY (INSERT NOT INCLUDED). An opening on the side allows easy insertion and removal of pillow inserts. 100% customer satisfaction guaranteed.