Monsoon Women's Button Front Sleeveless Cardigan - Black - Available at M&S
For a modern addition to your smart-casual wardrobe, pick this elegant cardigan from Monsoon. It's designed in a comfy regular fit, with an easy crew neck and an airy sleeveless shape. A button-through fastening and ribbed trims give a neat touch, while two buttoned front pockets provide a handy finish.