Laura Ashley SFW317 Chelsea 17.5 in. Wide Bell Shaped Lamp Shade, Red, Faux Silk Fabric Shade, B8713 by Laura Ashley. $66.60. These bell shaped lamp shades come in a large variety of fabrics, colors and sizes. Pair them with one of our many table and floor lamp bases or update your existing lamp for a fresh new look. Be sure to check the shade measurements carefully to insure the proper proportions for your lamp. They attach to your lamp using traditional harp hardware.