The people who have them will talk about the duvet, a very common luxury bed linen, as if everyone has one. Since that's not the case, it should be mentioned that the duvet basically replaces comforter and sheets. Because of this, don't pay too much attention to how many pieces...
Luxury bedding sets will vary greatly when it comes to pillow covers. Often, you will see pillow covers referred to as shams, or even pillow cases. They're all the same thing. Most luxury, and normal bedding sets generally have as many normal pillow covers as are appropriate for the size...
Any content, trademark’s, or other material that might be found on the hopir.com website that is not hopir.com’s property remains the copyright of its respective owner/s. In no way does hopir.com claim ownership or responsibility for such items, and you should seek legal consent for any use of such materials from its owner.