What to Wear to an Interview (2026): Colours, Industries and Video Calls
The safe rule for what to wear to an interview is to dress one level smarter than the people who already work there, in clean, well-fitting clothes and a muted colour such as navy, charcoal, grey or black. Navy is the most reliable single choice. That covers most job and internship interviews in the UK and the Gulf. The rest of this guide explains how to adjust for the industry, for video calls and for regional norms, and how much weight to give the colour advice you will read elsewhere.
What to Wear to an Interview (2026): Colours, Industries and Video Calls
The safe rule for what to wear to an interview is to dress one level smarter than the people who already work there, in clean, well-fitting clothes and a muted colour such as navy, charcoal, grey or black. Navy is the most reliable single choice. That covers most job and internship interviews in the UK and the Gulf. The rest of this guide explains how to adjust for the industry, for video calls and for regional norms, and how much weight to give the colour advice you will read elsewhere.
Clothes will not win you a job, but they can quietly cost you one. In a 2020 study published in *Nature Human Behaviour*, Princeton researchers showed people the same faces wearing upper-body clothing that looked slightly "richer" or "poorer". The same face was rated as more competent in the richer-looking clothes, even when participants saw it for a fraction of a second and were explicitly told to ignore the clothing. You do not need expensive clothes. You do need clothes that look cared for and fit properly.
What Colour to Wear to an Interview
Best default: navy. It reads as professional, works across skin tones, looks good on camera, and is less severe than black. Charcoal and mid-grey are equally safe. Black is fine, particularly in fashion, creative and evening-hospitality settings, though in some corporate environments it can feel more formal than necessary.
Shirts and tops: white, light blue, pale grey or a soft neutral. These sit well under a jacket and do not compete with your face.
Accents: a single muted colour (burgundy, forest green, a deeper blue) in a tie, scarf or top is fine and can make you look less like a stock photo. Keep it to one.
Use with care: bright orange, neon shades, and large busy patterns. They are not forbidden, but they draw attention to the outfit rather than to you.
How strong is the evidence on interview colours?
Honestly, weaker than most articles imply. The most-cited source is a 2013 CareerBuilder survey, run by Harris Interactive, of 2,099 US hiring managers and HR professionals. When asked what colour they would recommend, 23% said blue and 15% said black, while 25% named orange as the worst choice. Respondents associated black with leadership, blue with being a team player and grey with being logical.
That is useful as a read on what interviewers *say* they prefer, but it has clear limits: it is more than a decade old, US-only, self-reported, and it did not measure whether colour changed anyone's actual hiring decisions. Academic colour psychology is more cautious still. A major 2014 review in the *Annual Review of Psychology* by Andrew Elliot and Markus Maier, two of the field's leading researchers, concluded that the literature "remains at a nascent stage of development", and that much more work on real-world generalisability is needed before strong practical recommendations are warranted. Nobody has shown that a particular shirt colour gets people hired.
The practical conclusion: colour matters mostly as a signal of judgement. A navy suit says "I understood the context." A bright orange one says "I am taking a risk." Pick the colour that lets the interviewer stop noticing your clothes.
Does dressing up help you perform?
There is some evidence it might. A 2015 set of five studies by Slepian and colleagues, published in *Social Psychological and Personality Science*, found that wearing more formal clothing was linked to more abstract, big-picture thinking, and that this was explained by participants feeling more powerful. It is a modest lab effect rather than proof that a suit will improve your answers, but it supports the common experience that dressing for the occasion helps you get into the right frame of mind.
What to Wear by Industry
Before choosing, look at the company's careers page, LinkedIn and any team photos, or simply ask the recruiter: "What's the dress code for the interview?" It is a normal question and it removes the guesswork.
Corporate, finance, law and consulting. A suit in navy, charcoal or grey, with a plain shirt or blouse and smart leather shoes. A tie is still expected in many UK banks, law firms and the more traditional consultancies, but it is increasingly optional elsewhere; wearing one and removing it if everyone else is open-collared is easier than the reverse.
Tech and startups. Smart casual: dark chinos or tailored trousers, an Oxford shirt, plain knit or smart top, and clean shoes or minimal trainers. A blazer is optional. A full suit can look out of step in some startups, but it will rarely cost you the job. Overdressing slightly is a smaller risk than underdressing.
Retail and hospitality. Smart and neat, ideally reflecting the brand. For a fashion retailer, wearing something in the brand's style shows you understand the customer. For hotels and restaurants, think polished front-of-house: pressed trousers or skirt, a clean shirt, polished shoes and very tidy grooming.
Healthcare (NHS and private). Smart business wear, conservative and practical. Keep jewellery minimal, nails short and long hair tied back. Interviewers in clinical roles notice infection-control awareness, so dress as someone who understands the setting. Preparing for an NHS interview? Our guides to the NHS values questions cover what you will be asked.
Public sector and civil service. Business wear, usually a step below City formality. A suit or smart separates is right; a tie is often optional. Civil Service interviews are strongly structured around behaviours, so your preparation matters far more than your outfit. See our guide to Civil Service interview behaviours.
Creative and media roles. More freedom, but still intentional. Show some personal style, but make sure it looks considered rather than casual.
What to Wear to an Internship Interview
The same rules apply, scaled to the employer. For a bank, law firm or Big Four internship, wear a suit. For a startup, charity or media internship, smart casual is fine. Students often worry about not owning a suit: a well-fitting pair of dark trousers or skirt, a plain shirt or blouse, and a navy or grey jacket covers almost any internship interview. Many universities run careers clothing banks or suit-loan schemes if budget is a barrier, so ask your careers service.
What to Wear to a Video Interview
On camera, your outfit is mostly a shirt, a collar and a colour against a background. A few things matter more than in person:
- Choose solid mid-tones. Navy, blue, grey and muted colours look best. Pure white can glare and pure black can lose detail, depending on your camera and lighting. - Avoid fine stripes, small checks and herringbone. These can create a shimmering moiré effect on camera. - Contrast with your background. A grey top against a grey wall makes you disappear; if your wall is pale, choose a deeper shade. - Dress fully. You might need to stand up, and dressing properly helps you get into interview mode. - Check it on camera beforehand. Do a test call in the same room and light.
For setup, lighting and camera position, see our full guides on how to prepare for a video interview and remote job interview tips.
UK vs UAE and GCC Interview Dress Norms
United Kingdom. UK workplaces have relaxed significantly, and many offices are now smart casual day-to-day. Interviews remain a notch more formal. In London finance, law and professional services, a suit is still standard; elsewhere, a jacket with smart trousers or a skirt is usually enough. Employers in the UK can set dress codes, but they must apply them fairly and without discriminating on grounds such as sex or religion.
UAE and the Gulf. Expect a more formal and more modest standard. A dark suit is the safe default across most sectors in Dubai and Abu Dhabi, and women should favour high necklines, covered shoulders, knee-length or longer hemlines and closed-toe shoes. Grooming is noticed closely, and strong fragrance should be avoided. Tech and creative firms can be more relaxed, but formal is the safer guess. If you are unsure, it is normal to call the company's HR team and ask. Our dedicated guides cover what to wear to a UAE job interview, whether UAE interviews are formal or casual and Bahrain interview dress code.
Last-Minute Checklist
- Everything is clean, pressed and fits you now. - Shoes are clean and comfortable enough to walk in. - Nothing is likely to distract: no logos, no noisy jewellery, no strong fragrance. - You have tried the outfit on, sat down in it and, for video, checked it on camera. - You have a coat or bag that does not undo the look.
Once your outfit is sorted, put the remaining time into what actually decides most interviews: your answers. Our job interview tips guide covers what to do before, during and after.
Frequently Asked Questions
What colour is best to wear to an interview? Navy is the safest all-round choice, with charcoal, grey and black close behind. A 2013 CareerBuilder survey of over 2,000 US hiring managers found blue and black were the most recommended colours and orange the least, though that survey measured preferences rather than hiring outcomes.
Is it OK to wear black to an interview? Yes. Black is professional and widely acceptable, especially in fashion, creative and hospitality roles. In some corporate settings it can feel slightly formal or severe, which is why navy or charcoal is often recommended as the default.
What should I wear to an internship interview? Match the employer. For banking, law and consulting internships, wear a suit. For startups, charities and media, smart casual is fine. If you do not own a suit, dark trousers or a skirt, a plain shirt and a navy or grey jacket work for almost any internship interview.
What should I wear to a video interview? A solid mid-tone top such as navy, blue or grey that contrasts with your background. Avoid fine stripes and small checks, which can flicker on camera, and dress fully in case you need to stand up.
Is it better to be overdressed or underdressed for an interview? Slightly overdressed is almost always the smaller risk. If you arrive in a suit and the team is casual, you can take off the jacket or tie. If you arrive underdressed for a formal employer, there is nothing you can do in the room.
What should I wear to a job interview in Dubai or the UAE? Conservative business attire: a dark suit for men, and modest, tailored clothing with covered shoulders, higher necklines and knee-length or longer hemlines for women. Tech and creative companies can be more relaxed, but formal is the safer default.
*You have the outfit. Now make sure the answers match it. Practise a full mock interview out loud with an AI interviewer and get a transcript and scored feedback before the real thing. Start free at voxxhire.com.*
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