Yala Bamboo Dreams&reg; Cleo Gown, Cielo Blue, Medium viscose Imported Natural, Breathable and Renewable Empire waist. Gathered seams, wide straps. Oeko-Tex Certified. 95% Viscose from Bamboo / 5% Spandex Machine wash, gentle cycle, cool water, mild soap. No bleach. Tumble dry, gentle cycle, low heat. Low iron.