It's in the fabric: Inspiring Denim underwear. If you're not scared to enter a new fashion territory, Modus Vivendi has you covered. The Modus Vivendi Jeans Tanktop is a modern piece of fashion made from polyester elastane fabric, available in denim checkered design. This top features a much loved style with a Modus Vivendi signature pocket at the front. The Jeans tank is a super comfortable and soft street wear. Slim fit cut, classy, easy to wear on the streets in style. Choose the Jeans tanktop if you want to make more of a statement.