No matter where your dreams may take you, Mason will be your rock. The Mason Standard Sham's simply stylish wide stripe design is formed by rows of sateen dobby weave stripes, which create a rich geometric texture. Whether your whims lead you to fun modern patterns, bright and bold solids, or pristine simplicity, you'll always have the perfect foundation with Mason. After all, everyone needs a versatile duvet cover to fall back on (literally!)Standard size pillow sham featuring an easy-open envelope style opening.Machine washable for easy care and cleaning.100% Cotton for a soft and comfortable night sleep.