This M&S Women's Jersey Dress in size 18 features a classic black and white dot pattern, long sleeves, and a knee-length hemline, making it suitable for various occasions such as formal events, cocktail parties, workwear, and business meetings. Made from polyester jersey fabric, the dress is machine washable and offers stretch for added comfort and flexibility. With a flattering bodycon style and round neckline, this versatile dress from Marks & Spencer is perfect for all seasons and can be styled in different ways to suit different tastes and preferences.