Adding emerald green curtains to your bedroom, living room or study will give the room a regal feel. Pending the size of the room and how much natural light it has depends on the material you should select for the curtains.
Here are examples of available fabrics: linen, velvet, silk, sheer, Chenille, Suede, Micro suede and so many more.
Make sure the fabric you select compliments the room and is not overbearing.