This Marks & Spencer Blazer Suit Jacket in dark navy blue with pin stripes is a classic and stylish addition to any woman's wardrobe. The single-breasted design, one-button front, and notch lapel give it a sophisticated look perfect for business occasions. The jacket is a size 14 and features long sleeves, making it a versatile piece for the autumn season. Made by the reputable brand Marks & Spencer, this blazer exudes quality and timeless style.