Nobody's Child Women's Linen Rich Scallop Split Back Vest - 6 - Cream - Available at M&S

This linen-blend vest by Nobody's Child is an effortless warm-weather style. It's designed in a regular fit with a neat crew neckline. Contrast scallop-trim detailing at the collar and armholes add a feminine touch to this sleeveless style. It's finished with a split at the back for easy movement, plus a keyhole button fastening at the neck.