This Marks & Spencer dress is a smart and formal option for a party or work event. The black dress features a round neck, 3/4 sleeves, and a zip closure. Made from a blend of polyester, viscose, and elastane, it is suitable for machine washing for easy care. With a knee-length pencil dress style, this size 20 regular fit dress is perfect for women looking for a versatile and stylish option for various occasions.