If you’ve ever wilted on the way to work, or got hot under the corsage at a summer wedding, you will know that dressing in the warmer months isn’t as easy as it’s often thought to be. True, the need for wrapping up in less layers is liberating, as is not having to worry about how to waterproof yourself (although this summer there sadly seems to be a requirement for both). There’s also no denying how joyfully effortless breezing out the door is.

However, trying to keep your chic when it’s hot and sticky comes with its own set of challenges. Not least what underwear to wear. While any old bra and knickers can go underneath your winter jeans and jumpers, when lightweight fabrics, pale colours and summery silhouettes are at play, it’s necessary to .

Avoid sweaty synthetic underwear, opting for natural fabrics instead. “Organic cotton is great for underwear because it’s breathable and keeps the air flowing, so has a cooling effect.” says Priya Downes, founder of Nudea.

On particularly sweltering days, try switching structured underwear for more relaxed styles. M&S has seen a 30 per cent lift in sales of its Secret Support vests, which offer wire-free bust support. The zesty watermelon colourway (£22.

50 for two, ) is currently a best-seller and would look great worn under a sheer shirt and teamed with wafty palazzos. Consider your weekend BBQ outfit sorted. In fact, the right underwear is key to solving summer’s trickiest dressing dilemmas.

Here’s how. : Non-.