Woven in a yarn-dyed windowpane plaid, this duvet cover and sham offer classic style along with the elevated quality of sustainably sourced cotton and Fair Trade Certified™ production. The soft, cozy cotton is also STANDARD 100 by OEKO-TEX® certified for a healthier sleep space. 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. Made in a Fair Trade Certified™ facility. Learn more. STANDARD 100 by OEKO-TEX® certified: Tested in a third-party lab and verified to be free from over 300 harmful substances. Made from 100% cotton. Yarn-dyed fiber has incredibly rich color that holds its vibrancy over time. 200-thread count. Twin-sized duvet cover fits both standard twin and twin XL dorm mattresses. Duvet cover and sham reverse to the same as the front. Duvet cover has interior ties and a hidden button closure to keep the duvet in place; sham has an envelope closure. Duvet cover, shams and inserts sold separately. Machine wash. Imported.