SONIA by Sonia Rykiel's Georgette Trompe Two-Tone Tank Dress captures the line's cheeky quirky-chic style in a vintage Paris inspired frock; Sheer chiffon navy and black color-blocked over layer; Contrasting zig-zag stitching down front princess seams; Small curved double breast patch pockets with contrasting trim; Scoop front and back neckline; Accordion pleat skirt with inverted seam; Black cotton ribbon self-tie belt; Detachable navy slip. Shell: 100% Polyester; Lining: 100% Cotton. dry clean.