Organic Cotton White European Pillowcase The Honest Label 400THC Egyptian Luxury European Pillowcase White Manchester Warehouse Monarch European Pillowcase in Grey White European Pillowcases Carlotta+Gee White European Linen Pillowcase Set Carlotta+Gee. Experience a little luxury every night with our Monarch European Pillowcases. A double embroidered stripe adds simple elegance to a classic white pillowcase. Made from 750 thread count cotton sateen. The high thread count sateen weave feels silky smooth and is wonderfully soft to sleep on. Simple, sumptuous and elegant, our Monarch European Pillowcase offers timeless style for your bed and make a sophisticated gift. For your peace of mind, our Monarch bed linen collection is OEKO TEX certified.