Blue midi dress. Light-weight, slightly-stretchy lace fabric Side invisible zipper. Cold hand wash only. Fully lined. Pattern may vary. Model is a standard AU XS and is wearing size XS for this style. True to size. Polyester. Perfect for layering or effortless on its own, this essential midi dress features a slim silhouette, high slit skirt with cut-out design at back and gorgeous lace pattern throughout for added dimension.