This garment comprises 94% very high quality Modal and 6% Spandex, for a little stretch. This fabric has been specially developed after months of research, to bring to you the ultimate experience of comfort. This fabric requires a machine cold and gentle wash. Non-Chlorine bleach will be required to reshape it. Lay it flat to dry it and use a cool iron, if needed. Take care of the fabric, so it can take care of you for a longer time.