It’s usually considered blasphemous to wish the UK summer away; however, after what’s felt like a never-ending heatwave, with temperatures rising far above 30°C, I think we’re all ready to welcome the transitional season. So, with the weather set to get colder and rain expected to fall again, this mid-weather season offers me an opportunity to experiment slightly more with my outfits, as a number of new trends are on the rise. And when it comes to the high street, H&M is known amongst editors, influencers and stylish dressers alike as the go-to destination for finding the most expensive-looking takes on high-end trends.

H&M pre autumn trends 2026

(Image credit: H&M)

Already, the affordable brand has leaned into the defining trends of autumn 2026 far faster than its high-street counterparts, all of which can be worn from now and well into the upcoming season. Not to mention that, in true H&M fashion, every trend perfectly balances modern appeal with a timeless aesthetic. And luckily for you, after hours of scrolling, I’ve rounded up the five chicest trends below.

From elegant scarf-detailing that will dress up your jeans and Bermuda shorts to rich-looking Merlot hues that will bring some depth to any transitional outfit, keep scrolling to discover the five pre-autumn trends H&M is backing as we move from summer into autumn.

1. Pop Your Collar