Striped and timeless, our duvet cover and sham combine summer style with a classic pattern. Made from sustainably sourced organic cotton percale, this bedding is a supersoft addition to your sleep space. Plus, it’s BCI, STANDARD 100 by OEKO-TEX® and Fair Trade Certified™, so you can rest assured knowing it’s produced using environmentally and socially responsible methods. STANDARD 100 by OEKO-TEX® Certified: Tested against a list of over 350 harmful substances. Pottery Barn Teen is a proud member of the Better Cotton Initiative. Better Cotton is sourced via a system of mass balance. Learn more here. Made in a Fair Trade Certified™ facility. 100% organic cotton percale. A percale weave is durable and wears well over time. Twin-sized duvet cover fits both standard twin and twin XL dorm mattresses. Duvet and sham reverse to stone white. Duvet features a button closure; sham has envelope closure. Duvet, sham, and inserts sold separately. Machine wash. Imported.