Ribbed Slim Fit Multi Button Racerback Women's Cotton Viscose Tank TopsSize Sheet Material Composition Cotton 47. 9% Viscose 47. 8% Spandex 4. 3% Care Instructions Hand wash in cold water, gentle machine wash (recommend putting in laundry bag and gentle cycle) Detergent should not contain fluorescent or bleaching agents Lay flat to dry in a cool, ventilated place, avoid direct sunlight Avoid contact with desiccants, cosmetics, perfume, etc. during storage and wearing; do not rub against sharp or rough objects Product