Business Casual Outfits for Women: 12 Fall and Winter Looks

Business casual for women sits one step below a suit: tailored trousers or a skirt, a knit or a blouse, a layer with some shape, and shoes you can walk to a meeting in. Every outfit below is built for a cold weekday, and most of them share pieces, so three or four can go into the same week without looking like repeats.
12 Business Casual Outfits for Fall and Winter Workdays
1. Wide-leg trousers, a fine knit and loafers
Charcoal or camel wool wide-leg trousers, a fine-gauge merino crewneck in cream or oatmeal, brown leather loafers. The knit has to be thin enough to lie flat at the waistband, so tuck in just the front or choose one that ends right at the top of the trousers. This is the outfit to fall back on when nothing else feels right, and it holds up from a Monday team meeting to a Thursday client lunch. On a petite frame, a cropped wide leg that clears the ankle keeps the trousers from swallowing the shoe.

2. A blazer over a plain white tee
A navy or black single-breasted blazer, a heavyweight white cotton tee with a crew neck, straight black trousers, pointed flats or loafers. The tee needs to be thick enough that nothing shows through under office lighting, and that one detail is what separates this from a weekend outfit. Keep the blazer on for anything with a camera or a client in it. There are plenty more ways to wear the jacket in our blazer outfits guide.
3. Midi skirt, turtleneck and knee boots
A pleated or bias-cut midi skirt in chocolate, olive or navy, a thin turtleneck tucked in, knee-high leather boots with a low block heel. The hem should fall below the top of the boot so no knee shows when you sit down. It copes with a cold commute better than most trouser outfits, since the boots do the insulating. If your pair is black, the black boots outfits guide has more skirt pairings.

4. A collared shirt under a sweater
A crisp white or pale blue poplin shirt under a navy or grey crewneck, collar out and cuffs folded back over the sweater sleeves, with grey pleated trousers and black loafers or oxford flats. Without a jacket, nothing on this list looks more like an office. Pick a slim shirt, because a boxy one bunches up under the knit and makes the whole top look lumpy.
5. A knit dress and a long cardigan
A long-sleeve ponte or heavy jersey dress that hits at the knee or just below, a longline cardigan worn open, black opaque tights, loafers or ankle boots. Weight matters here: thin jersey clings and starts to look like loungewear by lunchtime. A belt over the cardigan gives you a waist if you want one, and leaving it open makes one long vertical line, which works just as well. The cardigan outfits roundup takes the same cardigan into the weekend.

6. A satin blouse with straight trousers
A satin or crepe blouse in burgundy, forest green or ivory, straight black trousers, black block-heel ankle boots. The sheen is what makes it dressier than a knit, so keep everything around it matte. It's the one to pick when the workday ends at a team dinner or after-work drinks. On colder days, the blazer from outfit 2 goes straight on top.
7. Dark jeans and a blazer, if your office allows denim
Dark indigo straight jeans with no rips and no fading, a tucked fine knit, a blazer, and leather ankle boots or loafers. It only works when the jeans are the darkest, cleanest pair you own and everything else is office-level. Put the same jeans with sneakers and a hoodie and you're dressed for Saturday. Plenty of offices allow denim on Fridays only, so look at what people wear before trying it on a Tuesday. With jeans in the mix you're edging toward smart casual, which is fine as long as the blazer stays on.
8. A sleeveless dress over a turtleneck
A sleeveless sheath or pinafore dress in grey or navy wool over a thin black turtleneck, black opaque tights, black ankle boots. It turns a summer work dress into a winter one, and the turtleneck sleeves mean you don't need a cardigan on top. Keep the turtleneck thin: a chunky knit under a fitted dress pulls at the armholes.

9. One color, head to toe
A grey turtleneck, grey wool trousers and a long charcoal coat, or the same idea in camel or navy. Wearing a single color in slightly different shades makes inexpensive pieces look better than they are, because nothing breaks up the line. Add loafers and one gold piece of jewelry. It's also the easiest outfit to repeat, since swapping the turtleneck for a crewneck makes it look like a different day.
10. Check trousers and a black knit
Prince of Wales check or houndstooth trousers, a black fine-knit crewneck or turtleneck, black loafers. If the rest of your work wardrobe is plain, one patterned piece is the cheapest way to make it feel new, and a black top keeps the pattern from taking over. One pattern per outfit, though. Check trousers with a striped shirt is where it goes wrong.

11. Ponte trousers and a longline blazer
Straight-leg ponte trousers (the thick, structured knit, not leggings), a longline blazer that covers the hips, a silky shell or fine knit, ankle boots or loafers. It feels like leggings and looks like tailoring, which makes it the outfit for long days on your feet or a travel day to another office. The blazer should end at mid-thigh or lower so the trousers stay in the background.
12. A trouser suit worn with a knit
A matching trouser suit in navy, grey or brown, worn with a fine turtleneck or crewneck instead of a shirt, and loafers instead of heels. This is business casual at its dressiest: the version for client meetings, the day senior leadership visits, or a second-round job interview at a company with a business casual dress code. Take the jacket off and the trousers go with every other top on this list.
What Counts as Business Casual for Women (and What Doesn't)
Most offices draw the line in the same places. The middle column is where they differ, so check what colleagues actually wear on an ordinary Tuesday, not on the day of the all-hands.
| Counts | Depends on the office | Doesn't count | |
|---|---|---|---|
| Tops | Fine knits, turtlenecks, blouses, collared shirts, a heavy plain tee under a blazer | Knit polos, sleeveless tops without a jacket | Graphic tees, crop tops, sweatshirts, hoodies |
| Bottoms | Tailored trousers, ponte trousers, chinos | Dark jeans with no rips | Leggings, joggers, ripped or faded denim, shorts |
| Skirts and dresses | Knee-length and midi skirts, sheath, shirt and knit dresses | Slip skirts, denim skirts | Mini skirts, bodycon dresses, anything sheer |
| Layers | Blazers, cardigans, sweater vests, wool coats | Leather jackets, shirt jackets | Fleeces, a puffer kept on at your desk |
| Shoes | Loafers, ballet flats, block heels, leather ankle and knee boots | Clean leather sneakers | Running shoes, flip-flops, sheepskin slipper boots, hiking boots |
Business casual shoes are where winter outfits slip most often. A pair of leather ankle boots with a low block heel covers more of this list than any other shoe, since it works under trousers and with a skirt and tights. For the first two weeks at a new job, dress from the left column only and loosen up once you've seen the room. And if the same office keeps calling its dress code smart casual, the difference between smart casual and business casual mostly comes down to denim and sneakers.
Quick test: if you'd be comfortable walking into an unplanned meeting with your manager's manager, the outfit counts.
Five Pieces, One Week: How to Stretch a Business Casual Wardrobe
Colleagues remember tops and colors far more than trousers, so bottoms can repeat freely while the tops rotate. Take charcoal wide-leg trousers, a brown midi skirt, a cream fine knit, a white shirt and a navy blazer, plus loafers and knee boots:
- Monday: trousers, cream knit, loafers.
- Tuesday: midi skirt, white shirt tucked in, knee boots.
- Wednesday: trousers, white shirt, blazer, loafers.
- Thursday: midi skirt, cream knit, blazer, knee boots.
- Friday: trousers, white shirt under the cream knit with the collar out, loafers.
That's five different outfits and nothing bought. Add one patterned piece or a second knit in a darker color and the same set covers two weeks. If you'd rather see the combinations before Monday morning, Klodsy can plan a week of work looks from photos of clothes you already own. For dress codes beyond business casual, from corporate to startup, see our guide to what to wear to work, then try Klodsy to lay out next week from your own closet.
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Frequently Asked Questions
Everything you need to know about this topic
In some offices, yes: dark jeans with no rips or fading, worn with a blazer or a fine knit and leather shoes. Many workplaces only allow them on Fridays, so check what colleagues wear first.