Black tencel and mousseline blouse (tencel is an environmentally friendly regenerated fabric from wood cellulose). Tencel is a Mid-weight, Non-stretchy fabric, Mousseline is a Lightweight, Non-stretchy fabric. Fabric 1: 100% Tencel ; Fabric 2: 100% Mousseline. One sleeve at the left. Button-fastening keyhole at back. French seams. Machine wash 30°C. Do not dry clean.