


Green flannel, trousers & loafers
£268*For cool days, about 5–12°C · Work · 3 pieces from £75*
Business casual for men: chinos or wool trousers, an oxford shirt, polo or merino jumper, an optional blazer, and loafers or leather boots. No tie, no hoodie. 1,366 complete looks, each with why it works.
By Ivan Kachur · Updated October 2026 · What business casual means, and what to wear
1,366 looks
Filter by brand in searchFor cool days, about 5–12°C · Smart casual · 3 pieces from £30*
For mild days, about 12–20°C · Smart casual · 3 pieces from £32*
For cool days, about 5–12°C · Smart casual · 4 pieces from £49*
For mild days, about 12–20°C · Work · 3 pieces from £41*
For cool days, about 5–12°C · Smart casual · 3 pieces from £32*
For mild days, about 12–20°C · Smart casual · 3 pieces from £39*
For cool days, about 5–12°C · Smart casual · 3 pieces from £220*
For cool days, about 5–12°C · Work · 3 pieces from £80*
For mild days, about 12–20°C · Smart casual · 3 pieces from £190*
For cool days, about 5–12°C · Smart casual · 3 pieces from £190*
For cool days, about 5–12°C · Work · 3 pieces from £130*
For cool days, about 5–12°C · Work · 3 pieces from £135*
For cool days, about 5–12°C · Work · 3 pieces from £195*
For cool days, about 5–12°C · Smart casual · 3 pieces from £75*
For cool days, about 5–12°C · Smart casual · 3 pieces from £75*
For cool days, about 5–12°C · Work · 3 pieces from £180*
For mild days, about 12–20°C · Smart casual · 4 pieces from £110*
For mild days, about 12–20°C · Smart casual · 4 pieces from £110*
It's the dress code between a suit and weekend clothes: tailored trousers or chinos, a shirt, a polo or a fine knit, a blazer when the day calls for it, and leather shoes. No tie or full suit, but no hoodies, athletic wear or beat-up trainers either. Offices differ, so look at what your manager wears on a normal day and match that.
Many offices allow dark jeans, especially on Fridays. Keep them dark, clean and straight, and wear them with something smart, like a blazer, a crisp shirt or a fine knit, and leather shoes. Light washes, rips and baggy cuts read as weekend. On a day with a client meeting or a presentation, choose trousers instead, whatever the dress code allows.
Swap fabrics rather than formality: wool or flannel trousers instead of cotton, a merino or cashmere jumper over a shirt, a wool coat over everything, and leather boots instead of loafers on wet days. Roll necks are business casual too, alone or under a blazer.
Chinos or wool trousers, an oxford or button-down shirt, a polo or a merino jumper, an optional blazer, and loafers, derbies or leather boots. A belt that matches the shoes, socks that match the trousers, and the shirt tucked in. Navy, grey, stone and brown go with each other in any combination.
Start with neutrals that all go together: two pairs of trousers (navy or charcoal, and a lighter one like stone or camel), three or four tops, one blazer and one pair of leather shoes or boots. Add colour through a knit or a shirt. Ten pieces like that make two weeks of outfits without repeating one.
In many offices, clean minimal leather trainers are accepted with chinos and a knit. Running shoes and chunky trainers aren't. If you're unsure, wear loafers or boots.
Yes, a plain knit or piqué polo with chinos or trousers is business casual, especially in summer or a relaxed office.
Not every day. Keep one at work for meetings; a smart knit over a shirt works on other days.
Lean slightly formal: tailored trousers, a crisp shirt or blouse, a blazer and leather shoes. You can dress down once you've seen what everyone wears.
Counted from 30 of these looks.
Cream, black, navy and brown come up most often across these looks, so they make an easy base to build on.
Most whole outfits here cost between £219 and £725; the typical one is £299. Swap any piece to change the total.
Most pieces come from Rothy's, Wax London, Roamers, howies and Noah. Each look checks out on the stores' own sites, one store at a time.