Slate & Willow Dark Pink Maxi Halter Tiered Dress Size XS Open Back Lined Slate & Willow Dark Pink Maxi Halter Tiered Dress Size XS Open Back Lined RTR Slate & Willow Rent the Runway Dark Pink Maxi Halter Tiered Dress in size XS. This stunning long dress features tiers, a beautiful open back, braided ties, and is lined. Dress is rayon fabric, lining is polyester Dry clean only