Spice up your bedroom with the Alpine Full/Queen 3-pc. Duvet Cover. Rich shades of navy and taupe play up this broken chevron motif for a casual update to your bedroom. For a clean look for any room in your home, this duvet cover features a button closure. <br /><br />A duvet cover is a protective cover for your comforter, most likely for your down comforter. Sometimes it's referred to as a comforter cover. Duvet covers are not filled. It has an opening where you can insert your comforter. Filler not included.