The Lululemon Women's Black Pack It Down Puffer Jacket Coat is a versatile and stylish outerwear option for women in size 4. This mid-length jacket features a zip closure and a hood for added warmth and protection against the elements. Made from durable nylon with insulation made from down, this jacket is perfect for outdoor activities in winter, fall, or spring. With a sleek black color and a machine washable design, this jacket combines functionality with a fashionable puffer style, making it a must-have for casual occasions.