Navy Blue Black Grey 100% Cotton Duvet Cover Twin,Ombre Geometric Single Bed Microfiber Duvet Cover Navy Geometric Pattern Navy Duvet Covers & Bedding Sets at M&S VisionDecor Botanical Navy Yellow Microfiber Duvet Cover Wayfair Canada. Transform your bedroom with this single bed duvet cover, featuring a stylish navy and beige geometric pattern. Crafted for comfort, its soft fabric offers a luxurious feel and is easy to care for. The dynamic design includes contrasting abstract shapes, adding a modern touch to any decor.