Gothic Rock Victorian Steampunk Edwardian Western Brocade Gothic Navy Color Mens Suit Vest Waistcoat/Men Vest Gothic Rock Victorian Steampunk Edwardian Western Brocade Gothic Navy Mens Suit Vest Waistcoat Men's Victorian Navy Color Double Breasted Vest Gothic Steampunk Waistcoat Prime Quality Regency Aristocrat style Gothic/Steampunk waistcoat by Darkrock Fashion. fully lined in black sateen polyester. 100% Polyester.DR#1158 How to Measure your Chest size Please use a Flat surface, put any garment on that flat surface, measure armpit to armpit and then multiply this figure to times 2(meaning double that ),So if its measure 23" inches so its means 46" ,so that is makes your chest size X-Large, if you like more room in your Vest, Please order one size bigger.