Before you buy a rod you should measure the width of your window. Make sure the size is not missed. Then attach the rod to follow the instructions provided by the manufacturer. Then hanging the rod just below the crown molding of your interior decor. Then make sure the size drapery panels to be used. Size typically used is 2 ½ times wider than the width of the window. But if you choose to use a sheer fabric so the size you use is 5 times the width of the window. This aims to give a sensual look. To help you choose a suitable fabric to the fabric store to ask the staff that you do not choose the wrong. On the next article we will give to you about how to make the drapery panels do it by yourself. Interior Design.