New With Tags. Knox Rose™ Women's Cap Short Sleeve Black A-Line Plus Size Dress, Size 3x. A-line seersucker pull-over dress has a textured look, round neckline, double-stitched seam, mini length, and a tiered hemline. Made of breathable slightly textured fabric to enhance the flow of the dress and keep you comfortable. Made from recycle materials. 66% Rayon/ 33% P.olyester/ 1% Spandex