This Lamp Shade was designed by The Lampshade Shop. Measurements: Top diameter 8 inches, Bottom diameter 15 inches and side 12 inches. It is made with navy mushroom pleated fabric over a translucent lampshade backing which allows maximum amount of light to shine through. This Lamp Shade is available in black,Taupe, white, off-white, Beige,navy, deep green and Cranberry. We can also make the exact size you need.