Twin XL Extra Long 600 Thread Count Egyptian Cotton 600TC Solid DUVET Cover Set, Black 100% Luxury long-staple Egyptian Cotton 2 PC DUVET Set 1 Duvet Cover with Button Closer (66" x 90") and 1 Standard Pillow Shams (20" x 36") Duvet covers slip over your existing comforter creating new luxury look Machine wash in cold water with similar colors. Tumble dry low. Do not bleach