Get the denim look for your bed with a soft-to-the-touch feel. Woven from pure cotton, this True Blue Duvet Cover and Sham is made to keep you cozy and warm each night. BCI (Better Cotton Initiative) certified assures that cotton fiber is grown following environmental management principles. By buying cotton products from Pottery Barn Teen, you're supporting responsible cotton production. STANDARD 100 by OEKO-TEX® certified – tested against a list of over 350 harmful substances. Made in a Fair Trade Certified™ facility. Learn more. Made of 100% cotton. Twin-sized duvet cover fits both standard twin and twin XL dorm mattresses. Duvet cover and sham reverse to a solid color. Duvet cover has interior ties and a button closure. Sham has an overlap closure. Duvet cover, sham and insert sold separately. Machine wash. Imported.