Width at the bottom: 14 1/8 diameter. Please check out photos as they are part of the description and the exact item you will receive.The item "Beautiful Vintage Fiberglass Ruffle Drum Lamp Shade Floral Flower Design" is in sale since Thursday, November 22, 2018. This item is in the category "Collectibles\Lamps, Lighting\Shades". The seller is "zantique72" and is located in Broomfield, Colorado. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.