Geary Roark Black Linen and‎ Lace Maxi Dress Size 8

Geary Roark Black Linen and Lace Maxi Dress Size 8 Gorgeous! There is no garment tag inside stating materials or wash instructions. The dress is linen but I do not know if it is 100% or not. Linen drop waist sheath style with two lace panels at the bottom. Zip back. No flaws. Measures 17.5" across chest armpit to armpit, 20" across the waist at the largest area and 54" long.