Best Seller | Calvin Klein Organic Earth Solid Cotton Reversible 3 Piece Duvet Cover Set Cotton Sateen in Brown | Queen Duvet Cover + 2 Standard Shams | Wayfair The Calvin Klein Organic Earth Collection is sustainability at its finest - made with luxe 300-thread count organic cotton it has an incredibly soft feel and slight sheen. Each set is dyed in small batches using plant-based dyes. Standard 100 by... more | | $250.00 $149.99 FREE shipping go to store |