Daily Mail journalists select and curate the products that feature on our site. If you make a purchase via links on this page we will earn commission - learn moreHere we are again, just as we had transitioned back to our miserable weather wardrobes, we're threatened with scorching temperatures once again.Last week, I didn’t dare leave the house without the protection of a lightweight knit and umbrella to hand. This week, the thought of even having to hold an additional article of clothing is making me sweat. Now my wardrobe is officially in a state of disarray with woolly jumpers and summery dresses battling against one another.As we're about to hit 30C, once again, it’s essential - this time - that I get myself suitably sartorially organised or my already mad mornings will suffer further. If you’re anything like me, despite having lived through this sudden switch from dreary weather into high summer heat every year in the UK, it still comes as a shock to the system.And despite managing very well last year, I feel like I have ‘nothing to wear’, or rather, nothing I want to wear - another widely relatable occurrence, I’m sure.While most of us certainly aren’t on the market for a complete wardrobe overhaul, it is therapeutic to give our cupboards a freshen up for the much-needed warmth. So fear not, if savvy, it can take a mere few sartorial additions to give you just what you need to enjoy and actually function in the mad heat ahead.I’ve done the legwork for you and scoured the latest high street offerings for the 15 essential heatwave-ready buys for under £50…You don’t need to compromise on looking smart in the heat. This lightweight linen blazer is perfect to throw on for a polished look while still being able to tolerate the soaring temperatures.A super versatile trouser shape in the most heat-appropriate material - linen. This staple item will also work hard in your wardrobe beyond the heatwave.Chic, practical and perfect to dress up or down amidst a heatwave. I will be styling this one tucked into a skirt.If you’re not a Birkenstock or flip-flop person, nor in the environment to be wearing these, keep your feet cool with a perforated ballet flat. They’re also all the rage right now.A neutral coloured sun hat is every bit as elegant as it is practical.There’s always room for a new pair of sunglasses. This oval pair by A.KJÆRBEDE will update any of your favourite summer looks.Longer shorts are all the rage this season, and so is butter yellow for another year running. This tailored pair by Albaray could be just the ticket to give your wardrobe the update it needs - get them before they sell out during the temperature hike.Waistcoats are chic year-round, but they’re the perfect solution for smart summer dressing. River Island’s longline tailored style has a super flattering fit for most body types.The simple addition of a raffia belt over your favourite dresses or trousers will instantly inject a summery refresh.The addition of a bold maxi skirt styled a multitude of your favourite plain tops, is a hack that makes quite the statement. This Asos Design asymmetric skirt offers a dramatic effect while remaining chic.Switch up your wintery leather tote for a raffia shopper. Super useful and easy to pair with most outfits for work and leisure during the brighter days ahead.Natural fibres are the key to staying cool in the heat. Reiss’ cotton t-shirt is soft like butter and flattering on the waist with its fitted shape. Style simply tucked into jeans or under an open shirt for top style points.In 100% linen, this classic striped shirt at £35 is certainly value for money. Oozing timeless summer-chic, this piece will remain timeless for years to come.A versatile short-sleeve dress, like this belted one from Zara, will take you from the office to pub drinks - just the ticket for the days ahead. This one also comes in an indigo colour-way, too. There’s nothing like tying a softly coloured scarf around your neck, onto a bag or through the loops in your jeans to add a touch of summer-chic to any outfit. Monsoon has a fabulous selection from £25.