Black Tencel Dress. Tencel is an environmentally friendly regenerated fabric from wood cellulose and is a Mid-weight, Non-stretchy fabric. 100% Tencel. Asymmetrical neckline. Spaghetti Straps. Back slit. Asymmetrical strappy open back. Two side slit pockets. Slips on. French seams. Cut for a slightly loose fit. Machine wash 30°C. Model is 180cm and is wearing a size S.