From Avery collection by Peacock Alley, this duvet cover features: 100% cotton 200 thread count percale sheeting Features a 1" flange on three sides with a knife edge finish at the top Button closure on the back Reverse of duvet cover is the same fabric Twin/Twin XL duvet cover approx. 68" x 90"  Full/Queen duvet cover approx. 90" x 90" King/California King duvet cover approx. 105" x 90"  Standard 100 by OEKO-TEX® Certified Made in Portugal  Duvet insert sold separately Sham sold individually, each size sold separately Machine wash cold, gentle cycle. Do not mix colors, do not bleach or use fabric softener. Tumble dry low, remove promptly. Warm iron, if needed. May be professionally cleaned. Imported.