From the Virtuoso collection by Peacock Alley, this duvet cover features: Soft and sumptuous, it is for those that enjoy the finer things in life 100% extra long-staple cotton 600 thread count sateen Constructed with a knife edge finish on all 4 sides and a button closure on the back They do not feature the hem stitch detail.  Made in Italy Full/Queen duvet cover approx. 90" W x 90" L King/California King duvet cover approx. 105" W   x 90" L Standard 100 by OEKO-TEX® Certified Machine wash cold, gentle cycle. Do not mix colors, do not bleach. Tumble dry low, remove promptly. Warm iron, if needed. May also be professionally cleaned. Available in euro shams, shams, flat sheets, fitted sheets, pillowcases and as a sheet set Duvet insert sold separately Imported. All natural fibers will shrink to some extent. You can expect about 3% shrinkage with cotton. To minimize shrinkage avoid hot water washing and high heat drying