Summer brims with events that put both diary planning and sartorial skills to the test. Almost as soon as the clocks spring forward do family occasions, garden parties and sporting fixtures rack up in their droves – each one requiring a wardrobe gear-change. So, whether you’re hitting Centre Court, Henley Royal Regatta, or a distant cousin’s Cotswolds wedding, sharpen your eye to the dress codes you’ll need to ride out the social season.