Men's smart casual outfit ideas for work, weekends and beyond
Content editor
Nabeela SaghirWhat do you need to build a smart casual outfit?
Smart casual is all about finding the balance between relaxed and refined. Start with a few well-fitting essentials: an overshirt or smart jacket, a crisp shirt or quality T-shirt, jeans or chinos and a pair of polished shoes.
The beauty of these staples is their versatility. Dress them down for everyday plans or switch up your layers and shoes for dinner dates, parties and festive get-togethers.
Best knitwear for a smart casual outfit
If there's one thing worth making room for in your wardrobe, it's a knit with a bit of character. This jumper's splatter design does just that, bringing a playful twist to classic men's smart casual outfits without going overboard. With plenty of ways to wear it, it's a worthwhile addition to your wardrobe this season.
Layer it over a red shirt, letting the collar peek through, and team with corduroy barrel-leg trousers for a modern silhouette. Smart shoes give the outfit a sharper finish for evenings out, while trainers make it an easy choice for more laid-back plans.
Best tops for a smart casual outfit
The right top can make or break an outfit, so think beyond the basics when building your smart-casual wardrobe. You want pieces that bring a bit of personality but are easy enough to reach for on repeat.
This rugby shirt is a good place to start: the bold stripes and sporty details bring a fresh twist to simpler looks. Just layer it over a denim shirt, then add dark jeans and loafers. For something more party-ready, swap the denim shirt for a crisp white one and keep the loafers. It's a simple styling switch with an impactful result. Love that.
Best trousers for a smart casual outfit
The right trousers can change the whole feel of a look, so it's worth having a few different styles in your rotation. Start with these corduroy barrel-leg trousers: the curved silhouette gives them a modern edge, while the rich navy shade makes them surprisingly easy to style.
Try them with a cable-knit jumper, Derby shoes and a houndstooth flat cap for a look that nods to heritage dressing without feeling too traditional.
Complete your look with smart casual coats and jackets
A well-chosen jacket can take even the simplest outfit up a notch. This classic button-through style brings something different to your outerwear rotation, pairing effortlessly with a navy cardigan, blue jeans and chunky-sole loafers.
It's a great formula for everyday men's smart casual looks, but the real fun is in the finishing touches. When temperatures take a turn, just add an argyle beanie and matching scarf for extra warmth.
Day to night smart casual outfit ideas for men
Never underestimate the power of a good pair of shoes. These chunky suede loafers strike that sweet spot between smart and relaxed, taking you from daytime plans to evening get-togethers with ease. Choose brown for a warmer finish or grey for something a little more understated.
Style them with a zip-up cardigan, plain white T-shirt and barrel-leg jeans, and you're good to go. It's an easy formula to keep in mind when plans change and you need to look a little more pulled-together without going full formal.
Master men’s smart casual looks at M&S
Good style doesn't have to be complicated. From hardworking wardrobe staples to clever styling switches, discover how to get more out of your men's smart casual looks at M&S. All that's left to do? Find your new favourite outfit.
Published 06/11/2026
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