White Plain - Solid Olympic Queen Size Duvet Cover Sheet Set - 300 Thread 100% Egyptian Cotton [Duvet Cover Sheets + 2 pillowcases] FREE SHIPPING within the Continous United States. Luxury Set in a Beautiful Zippered Gift Package! Luxury Duvet Cover sheet Set made of Long Staple natural Giza Cotton yarn with Swiss Sateen Weave Finish Olympic Queen Duvet cover measures 90" W x 92" L and includes two standard shams 20x26" each. Duvet cover made with buttons at footer and slip over your existing comforter creating new luxury look. Machine Wash.