FASHION | What to wear when you hit 40 | Words by Jim Merrett | The big 4-0 has long been a significant milestone. But for older millennials – “geriatric millennials”, if you really must – plunging head-first into their fifth decade on Earth, the expectations for how to behave and how to dress as they enter middle age are somewhat blurred. Before you rush out on a midlife shopping frenzy of TikTok-core duds in a desperate bid to stay relevant, here’s what you need to know about dressing in your forties. The good news is that all that experience should come in handy. | Read more | DISCOVER MORE STORIES | | Trending now | From Mr P.’s seasonal suede jacket to retro running shoes from Dries Van Noten, the latest pieces landing on MR PORTER this month | Read more | | |  | | Who to avoid at the bachelor party |  | The best-dressed men of the month | |  | | 15 ways to lead a more adventurous life |  | How to build an everlasting capsule wardrobe | |  | | Resell your clothes in 4 easy steps |  | What has Adolescence taught us? | | | | |  | |  | | | | MR PORTER is a registered trademark of THE NET-A-PORTER GROUP LTD | 1 The Village Offices, Westfield, Ariel Way, London, W12 7GF. UK company number: 3820604 | To view our Privacy Policy click here To unsubscribe click here | © 2011 - 2025 MRPORTER.COM | | | | | |