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What To Wear To Work: Plus Size Work Outfit Ideas

09/01/2026

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Finding the perfect work outfit shouldn’t feel like a struggle, especially when you want to look and feel amazing from 9 to 5 (and beyond!). Whether your office calls for a more formal dress code or you want to upgrade your everyday essentials for those casual work from home days, we’ve got you covered.

Ready to upgrade your work wardrobe? Shop our top picks below for outfits that’ll have you looking and feeling your absolute best all day long.

Plus Size Work Outfits

Winter Work Outfits

Ready to stay warm without sacrificing style? These winter work outfits are designed to keep you comfortable, polished, and confident through chilly mornings and cold days at the office.

A knitted dress is a winter workwear essential, offering the perfect balance of warmth, comfort, and polish. The knitted fabric provides warmth for colder days, while the midi length creates a sophisticated, work-appropriate look. Easy to layer with coats, boots, or tailored blazers, it’s a versatile piece that transitions seamlessly from desk to dinner without compromising on style.

Our longline formal coat is a winter workwear staple, offering both warmth and structure on colder days. It’s longer length provides extra coverage while maintaining a smart, tailored appearance, making it ideal for layering over office outfits. Versatile and timeless, it’s the perfect finishing touch for a professional winter look.

This must-have tie front knitted vest is the perfect layering piece for winter workwear, adding both warmth and texture to your outfit. Designed to be worn over shirts or a long sleeve t-shirt, it creates a polished, put-together look while allowing for easy layering throughout the day. Ideal for the office, it brings a modern touch to classic workwear staples.

Smart Casual Work Outfits

With many offices opting for a more relaxed dress code, you may find yourself searching for the best outfit to combine formal and casual workwear. The smart casual outfit can be a hard one to get right, as trying to find the right balance can sometimes be a bit overwhelming, but we’ve made it easy and done the hard work for you with our selection of top picks below.

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This bouclé button-through top is a great smart-casual option for winter workwear, adding texture and warmth to everyday office outfits. The bouclé fabric gives it a refined feel, while the button-through design keeps the look relaxed and easy to wear. Style it with jeans for a more casual look, then elevate the outfit with your favourite pair of heels.

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This must-have bouclé mini skirt is a great smart-casual option to add to your workwear wardrobe. The textured bouclé fabric adds warmth, while the button front adds subtle interest to the look. Pair it with tights and boots or loafers for a work-appropriate outfit that still feels stylish and put-together.

A shirt dress is a reliable smart-casual option for work, offering comfort without feeling too formal. The relaxed fit allows for easy styling, while the button-through design keeps the look work-appropriate.

Made from a comfortable woven fabric, it features a textured stripe design with an elasticated tie waist and button fastenings. Pair it with boots or loafers for an outfit that feels effortless and well put together.

This knitted vest top is an easy smart-casual choice for work, offering a relaxed feel while still looking put together. The sleeveless design makes it ideal for layering over shirts or wearing on its own into the new season. Style it with tailored trousers or jeans for an outfit that feels effortless and office-appropriate.

Formal Work Outfits

When the occasion calls for polished and professional, our latest range of plus size formal work outfits deliver confidence and style in every detail. Perfect for important meetings, presentations, or days when you want to make a good impression!

This new-in spot print blouse makes dressing up for work feel effortless and stylish!

Made from a comfortable woven fabric, it features a spot print with a pleated design and button fastenings. Simply style with formal trousers and loafers for a comfortable yet polished office look!

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Elevate your work wardrobe with this new-in shift dress!

Made from a ribbed jersey fabric, it features 3/4 length roll tab sleeves with a gold button detailing, a round neckline, and is complete in a mini length. Style with kitten heels and accessorize with jewellery for a formal look you can feel confident in!

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This new-in boucle jacket is an office essential!

Made from a woven boucle fabric, it features long sleeves and button through fastening. Style with wide leg trousers and a comfortable pair of platform heels for a look you can feel confident in from 9-5!

Casual Work Outfits

Whether you are working from home or your workplace has a laid-back dress code, we’ve selected our favourite picks of the latest casual office outfits for when comfort is key. Embrace easy, versatile pieces that transition seamlessly between Zoom calls and your daily routine.

This must-have co-ord is an easy choice for casual workdays, especially if you’re working from home or dressing for a relaxed office. The ribbed fabric offers comfort throughout the day, while the button-through top adds a simple, styled touch. Pair the top with the matching trousers or mixed with other wardrobe staples, this set keeps your look comfortable without feeling too off-duty.

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Freshen up your work wardrobe with a graphic tee!

Made from a comfortable jersey fabric, it features an ‘espresso martini’ slogan with a graphic print design and short sleeves. Team with wide leg trousers for a comfortable and casual office fit you’ll love to wear!

Keep things casual with this must-have sweatshirt dress.

Made from a comfortable jersey fabric, it features a sweatshirt style, crew neckline and long sleeves, complete in a mini length. Popping into the office or meeting friends after work, simply pair with some trainers, and your favourite jewellery to complete the look.

Looking for more? Shop plus size workwear in UK sizes 14-40 for even more must-have styles to obsess over!

Show us your favourite workwear looks over on socials using the hashtag #ThisIsYours on Instagram, Facebook & Twitter – you might even get featured!