This women's navy blue buttonless jacket from Marks & Spencer is a stylish and versatile addition to any wardrobe. Made from polyester with a polyester lining, it features a short length and 3/4 sleeves, making it perfect for casual occasions. The jacket is machine washable and has a regular fit, catering to size 22 women. With its basic jacket style and classic design, this item is suitable for all seasons and offers a flattering silhouette for a range of body types.