Monarch Linens and Arkwright Home present Lulworth hotel quality white standard-size pillowcases, available in two thread counts. 180 thread count is a 55/45 blend of cotton and polyester. 200 thread count is a 60/40 blend of cotton and polyester. Our standard size pillowcase is 42x36 inches. Buying linens in bulk is an excellent choice for large families, vacation homes, boutique and full-service hotels, Airbnbs, and rental properties of all kinds. Buy a case of 72 pillowcases.