As the temperature rises, our willingness to swathe ourselves in layers diminishes – sometimes, the hot weather calls for a simple vest. The Easy Muscle vest top, courtesy of British brand Whistles, is exactly what’s needed this summer. The superpowers of pure cotton (the main being its breathability FYI) and short sleeves fight the evils of humidity and heat. Pair yours with everything from linen trousers to floaty skirts, we say.| Whistles cotton-jersey vest top100% cottonSlips onRound neck, short sleeves, straight hemMachine wash coldTrue to sizeSize UK 10: Length 23in / 58.5cmModel is 5ft 6in / 169cm and wears a size SLightweight, slight stretch