Sham is woven of 100% yarn-dyed cotton. Shams reverses to solid natural color. Duvet cover and insert sold separately Shams is stock ; standard 4, CARE Wash before first use. Machine wash in cold water; gentle cycle. Use only non-chlorine bleach when needed. Tumble dry on low heat; remove promptly. Warm iron as needed. Standard 26” x 20” An oversized gingham is a statement look, and this all-cotton buffalo check bedding makes for a casual, comfortable choice. Mix with solids or a plethora of patterns to create a look all your own.