This duvet cover set includes a 90" x 90" duvet cover and four 20" x 30" pillowcases. Made from 100% polyester satin, it features corner ties and a hidden zipper for secure and easy use. The satin pillowcases help reduce hair friction, making them suitable for curly or dry hair. The price drops from $49.99 to $20.99. Shipping is free for Prime members, or it adds $6.