Pottery Barn Teen Organic Ruched Diamond Duvet Cover Cover only - no coordinating pieces, inserts etc. Organic Ruched, diamond design Light gray Size Twin / extra long twin Regular retail $79 NOTE - stock photos are included just to show styling. this listing is for a duvet cover only! From the brand Designed to brighten your dorm, our Ruched Diamond Organic Duvet Cover is a must-have for making your home-away-from-home stylishly yours. Made with 100% pure organic cotton, these layers will keep you warm each night. DETAILS THAT MATTER Made of 100% organic cotton. Twin-sized duvet cover fits both standard twin and twin XL dorm mattresses. DIMENSIONS Duvet Cover Twin/Twin XL: 68" wide x 86" long