Considered yet impactful silhouettes lead the COS dress collection. Crafted from a lightweight blend of TENCEL™ Lyocell and linen, this refined midi is cut on the bias for a contouring shape with tonal ties at the back to subtly define the waist. Style it with barely-there sandals for an elevated look. Regular fitZip closureTENCEL™ is a trademark of Lenzing AG. TENCEL™ Lyocell is made from renewable wood sources, using a process that recycles 99% of all chemicals and water  Shell: 80% TENCEL™ Lyocell, 20% Linen. Lining: 100% Cotton. Excluding trims / Machine wash Back length of size 6 is 49.57” / Model wears a size 6