Asymmetrical striped dress by Rachel Roy

Like new A uniquely asymmetrical dress with a button front, one-shoulder overlay and asymmetrical hem. Spread collar. One sleeveless, one capsleeve. Front button closure. Ruffled overlay on one shoulder. Asymmetrical hem. Striped all-over. About 50.5" from shoulder to hem. Viscose/metallic. Machine wash. Imported. Model shown is 5'10" (177cm) wearing a US size 14W. But my dress is size 6