FenchelShades.com 5 in. Top Diameter x 15 in. Bottom Diameter x 10 in. Slant Pleated Mushroom White Coolie Lamp Shade 5-15-10-WBR-PM-WHI - The Home Depot
Black Mushroom Pleated Lamp Shade 4X11X8.5 (Spider) - #68705 | Lamps Plus | Pleated lamp shades, Lamp shade, Shades
Creme Mushroom Pleated Medium Lamp Shade 6" Top x 14" Bottom x 7" High x 8" Slant (Spider) Replacement with Harp and Finial - Springcrest - Lampshades - Amazon.com
Eggshell Mushroom Pleat 12 Inch Washer Lamp Shade Replacement - Etsy UK