Nobody's Child Women's Pure Cotton Midi Smock Dress - 18 - Black - Available at M&S

This Nobody's Child dress is crafted from pure cotton fabric that feels gloriously breathable on warmer days. It's cut in a regular fit with a flattering v-neckline and a waisted bodice complete with dainty covered buttons. The mini skirt has a playful A-line shape, while the short sleeves are puffed for added volume.