Coyuchi Organic Cotton Simple Stitch Chambray Duvet Cover (Orchid w/Pewter, King) Extremely high quality, brand name, ORGANIC Bedding! The linen weft and cotton warp yarns of our duvet cover are dyed slightly different hues before weaving, lending the finished fabric soft color and subtle depth and iridescence. Linen/cotton is made in India from flax grown in France and Belgium, and 100% organic Indian cotton. Machine Washable.