"Made for lovers of the British countryside, our Oatmeal Stripe duvet cover - part of our Wilderness collection - is made from super soft 100% stonewashed linen. Linen keeps you cosy and warm in the winter and cool in the summer. Our linen duvet covers get softer and softer with wear, and can be mixed and matched with any of our linen sheets or pillowcases, adding natural texture and depth to your bedroom. DETAILS Wooden button fastening on the duvet cover Pre-washed for softness and to ensure it doesn't shrink, lose its shape or fade after purchase. OEKO-TEX® STANDARD 100 certified – 11-62294"