It is a size 7 1/4. The piece is guaranteed to be sterling silver. Beautiful and collectible ring from the 30s/40s! Message me with any questions and thanks for looking! The item "Vintage Navajo Fred Harvey Era Sterling Silver Thunderbird Cigar Band Ring" is in sale since Wednesday, January 16, 2019.This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Rings". The seller is "lilyofthewestvintage" and is located in Tucson, Arizona. 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, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica.