About this item Cotton SOFT SHEET SET. Extremely gentle against your skin, this Crystal Trading Duvet Cover Set is made with 100% cotton with a 300 thread count for increased durability. Besides featuring a lustrous sheen, they’re mildew-resistant and breathable, making them suitable for allergy sufferers and perfect for any season. SUITED FOR ALL MATTRESSES. There is a Duvet Cover set to meet your needs regardless of the size bed you own. – each set contains a Duvet Cover and two pillowcases, PERFECT FIT. CRISP, CLEAN LOOK. Enhance any decor and brighten any bedroom with this soft, luxurious sheet set. Each beautiful color features a sophisticated dobby stripe pattern to add a brilliant texture to your living space. Plus, they’re wrinkle-resistant, so you don’t even have to iron.