Design Art Metropolitan Cubic Geometric Patterns Gold Teal Microfiber Navy Patterned Duvet Cover Navy Duvet Cover Set, Ombre Style Deep Sea Ocean Underwater Themed Nautica Point Harbor Embossed Navy Duvet Cover Set & Reviews Wayfair Amazon.com: SLEEPBELLA Navy and White Duvet Cover Set, 100% Cotton. 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.