Enjoy these luxury sized fashion designs brushed cotton flannel duvet sets. The heavy-weight flannel will keep you warm on the coldest of nights. The Oeko-Tex certification meets environmental enhancements. For total coordination also on line are matching sheet sets, extra pillowcases as well as quilt sets in selected designs. The duvet cover has button closure and tie-backs on all 4 corners to hold the duvet in place. Plus, it's cut to fit luxury sized duvets, ensuring a perfect fit every time.