A Vest Is the Stylish Way to Wear Knitwear in Early Fall Without Overheating—H&M’s $30 Buy Is So On-Trend

Overheating in a sweater or cardigan? Us too. Sure, the sky might be full of grey clouds, but the temperature hasn't quite got the fall memo. Meaning, despite our desire to wear knitwear, jackets and all things cozy, we're often left sweating within five minutes of leaving the house.The answer? A knit vest. From a practical point of view, the sleeveless style ticks the knitwear box while allowing for plenty of ventilation. However, if you often prioritize fashion over function (guilty!), you'll be pleased to hear the fall/winter 2026 runways confirmed the knit tank's status as a core layering essential. Zimmermann showcased a classic chunky cable knit vest with slouchy shoulders and a deep V-neckline that channelled heritage cricket knits. Meanwhile, Chanel played with proportions, opting for a thigh-skimming design to create a drop-waist silhouette.Christian Vierig//Getty ImagesEdward Berthelot//Getty ImagesWhile the muggy conditions continue, we'll be wearing our tanks solo with a midi skirt for effortlessly polished, preppy style—and as far from your grandad's sweater vest as you can get. When required, the layering options are endless. Think plain white tees, button-down shirts, thin roll-neck sweaters and even dresses.Below, shop more of our favorite knit vests available now:Alexandria Dale is the Digital Fashion Writer at Cosmopolitan UK. Covering everything from the celebrity style moments worth knowing about to the latest fashion news, there’s nothing she loves more than finding a high street dupe of a must-have designer item. As well as discovering new brands, she’s passionate about sustainable fashion and establishing the trends that are actually worth investing in. Having worked in fashion journalism for six years, she has experience at both digital and print publications including Glamour and Ok!