Hanging Sheers Behind Curtains . It is another way to hang sheer curtains melbourne when you have a plant or a centrepiece to showcase in the room. • using a sheer curtain as the top layer: How to Hang Outdoor Sheer Curtains South House Designs from southhousedesigns.com But you may also pull them back into a luxurious draping effect. The primary task in curtain layering is determining whether to employ sheer curtains as the top layer or base layer of your window. An excellent way to soften a window is to put sheers over solid curtains.