This Luxury Cotton Collection Alvito duvet cover adds drama to any bed ensemble. 500 thread-count, mercerized cotton sateen provides a silky-soft sleeping environment. Woven in Portugal and sewn in Canada. Washes like a dream and softens with enjoyment. Mix these textures and colors, or go tone-on-tone. Duvet insert sold separately; please note King Plus size is 108" x 100". Pillow shams sold separately.