The Lucia Matelassé Sham with boutis mosaic design is a Peacock Alley classic. Our Lucia fabric is a beautiful cotton and silk blend crafted in the finest Italian mill making it a piece that will last a lifetime. Choose from a range of subdued neutrals that will pair well with any design style. 194 grams per square meter (GSM). Shams are constructed with a 2" flange on all four sides with an envelope closure centered on the back.