Interview Preparation

What should you wear to internship interviews?

A practical UK guide to choosing the right internship interview outfit. Learn how to dress for office, remote and creative interviews, what to avoid, and the small details that help you look prepared without overthinking it.

Nuno Dhiren
Nuno Dhiren Updated 13 Oct 2026 | 11 min read
Two colleagues discussing documents during a meeting in a bright modern office.
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If you are wondering what should you wear to internship interviews, the short answer is this: dress one step neater than the people you think work there, but keep it comfortable and tidy.

You do not need to look like someone else. You just need to look prepared, respectful and like you have made a bit of effort. That is usually enough to make a good first impression.

Start with the company, not a generic dress code

The best interview outfit depends on the place you are interviewing with. A law firm, a design studio and a charity shop office will not expect the same thing. Before you choose anything, look at the company website, team photos and social media. If people are in shirts and blazers, go a little smarter. If the office looks more relaxed, you can still be polished without wearing a full suit.

If you are still unsure, go for smart-casual with a clean, fitted layer. That usually works better than going too formal and looking uncomfortable. If you want more help with the wider interview process, our Career Advice section has plenty of practical guidance for students and graduates.

A simple rule is this: your clothes should never be the thing they remember most. They should help you look calm, organised and ready to talk about the role. If in doubt, it is better to be slightly overdressed than too casual.

Check the company first, then dress one step smarter than the people you expect to meet.

Safe outfit choices for most internship interviews

For most internship interviews in the UK, safe choices are clean, plain and well fitting. Think ironed shirt or blouse, dark trousers, tailored skirt, smart knitwear or a simple blazer. Colours like navy, black, grey, white and soft blue are easy to get right. You do not need loud prints or statement pieces.

If you are applying through a platform and want to move quickly from preparation to action, you can browse live internship roles here once you have your interview outfit sorted. First impressions matter, but so does getting your applications out there.

The goal is not to look expensive. It is to look neat, thoughtful and interview ready. Clothes that fit properly will usually look better than more formal clothes that are the wrong size or that you keep adjusting during the conversation.

  • Plain shirt, blouse or smart top
  • Trousers, chinos or a knee-length skirt in a neutral colour
  • Closed shoes that are clean and comfortable
  • One simple layer such as a blazer, cardigan or jumper
  • A bag that holds your CV, notebook and phone neatly
Aim for tidy, fitted and low-fuss. That combination works for most internship interviews.

What men can wear

If you are not sure what to wear to internship interviews, a reliable men’s outfit is dark trousers, a plain shirt and smart shoes. Add a blazer or jumper if the company feels a bit more formal. If the interview is in a more creative setting, you can skip the blazer and still look sharp as long as everything is clean and pressed.

A tie is optional for many internship interviews. If the company looks formal, wearing one can be a safe choice. If it looks more relaxed, a tie may feel unnecessarily stiff. The point is to match the tone, not to dress like you are attending a wedding.

Avoid clothes that are too baggy, creased or obviously casual. Trainers, sportswear, hoodies and slogan T-shirts are usually too relaxed for interview day. Even if the role itself is casual, the interview is still your chance to show that you understand professional settings.

  • Smart trousers or chinos
  • Button-down or plain collared shirt
  • Optional blazer or fine knit jumper
  • Polished shoes, ideally leather or smart lace-ups
  • Simple belt and minimal accessories
If you only own one interview outfit, keep it plain, well fitted and clean every time.

What women can wear

For women, a smart blouse, tailored trousers, midi skirt or simple dress are all good interview options. If you wear a dress, make sure it is not too short, too tight or too low cut. Add a blazer, cardigan or neat jacket if you want a more formal finish. The key is to look put together without spending the whole interview worrying about your clothes.

Comfort matters here too. If your shoes hurt when you walk, you will feel distracted before you have even sat down. Pick shoes you can actually move in, especially if you have to travel across campus, a city centre or an office building.

Do not feel pressured to wear makeup, jewellery or anything that does not feel like you. A polished interview look is about neatness, not performance. If you usually wear minimal accessories and natural makeup, that is absolutely fine.

  • Blouse, shirt or plain smart top
  • Tailored trousers, skirt or modest dress
  • Closed-toe flats, loafers or low heels if you can walk in them
  • Light cardigan or blazer
  • Neat bag and simple jewellery
Choose something you can sit, walk and shake hands in without fuss.

What to wear for different interview formats

The format changes the outfit slightly. An in-person interview usually needs the most complete version of your outfit because the full look is visible. A remote interview only shows you from the waist up, but it is still worth dressing properly. It helps you feel switched on, and if you have to stand up or move suddenly, you will not be caught out.

For remote interviews, choose a smart top in a solid colour and avoid anything too shiny, too patterned or too close to your skin tone on camera. A neat shirt, blouse or jumper works well. Keep the background tidy too. Clothes matter, but so does the picture they appear in.

If you are going to an assessment centre or second interview, expect a slightly higher level of formality. It is sensible to wear the same outfit style that worked before, but a bit sharper. For a useful comparison on how organisations narrow candidates down, read this guide to screening versus shortlisting.

Second-round interviews often involve more people, more time and sometimes a tour or group task. That means you need an outfit that still looks good at the end of the day. If you think you will be there for several hours, comfort is not a luxury. It is part of looking composed.

  • In-person: go one step smarter and make sure shoes are clean
  • Video: wear smart clothing from head to waist and avoid distracting patterns
  • Assessment centre: choose a practical outfit you can wear all day
  • Second interview: keep it polished, but do not overcomplicate it
Dress for the setting you are actually going into, not for an imaginary formal office.

Small details that make a big difference

The little things often matter more than people think. Iron your clothes the night before. Check for lint, marks and loose threads. Make sure your shoes are clean and your bag is not overflowing with random items. These details suggest that you are organised, which is a useful impression in any internship interview.

Hair should not be a distraction. Tie it back if it keeps falling into your face. Keep nails clean. If you use perfume or aftershave, go light. The aim is to avoid anything that might pull focus away from what you are saying.

If your outfit includes a jacket or blazer, sit in it before interview day. You will quickly find out whether it creases badly, rides up or feels awkward when you move. That is a simple test that saves a lot of discomfort later.

  • Iron or steam clothes the day before
  • Check for stains, missing buttons and loose hems
  • Keep perfume, cologne and accessories subtle
  • Test shoes for comfort before interview day
  • Carry a spare pen and a copy of your CV
The best interview outfit is one you barely have to think about once you put it on.

What not to wear to an internship interview

There are a few common mistakes that are easy to avoid. Do not wear ripped jeans, cropped tops, graphic T-shirts, gym clothes or anything too revealing. Leave hats, heavy trainers and very casual hoodies for another day. Even if the company seems relaxed, interview day is not the day to guess.

Also avoid trying too hard in the wrong direction. A very expensive suit, heavy jewellery or a dramatic outfit can feel more like costume than good judgement. You want the interviewer to focus on your answers, not on wondering why you dressed that way.

Do not wear anything you have not checked properly. Loose seams, broken zips, see-through fabric and uncomfortable shoes can all turn into a problem when you are trying to stay calm. If an item makes you feel self-conscious, it is probably not the one to choose.

  • Ripped or very casual denim
  • Sportswear, hoodies or gym shoes
  • Overly flashy accessories
  • Clothes that are too tight, short or sheer
  • Anything creased, dirty or visibly worn out
If you would not wear it to meet a prospective professional contact, skip it for the interview too.

Quick interview outfit checklist before you leave

Before you head out, do one last check in good light. Look at the whole outfit in a mirror, then sit down, stand up and walk a few steps. If anything feels awkward, change it. Ten minutes of checking can save you a lot of last-minute stress.

Use this quick checklist to make sure you are ready:

  • Clothes are clean, ironed and fit properly
  • Shoes are polished or at least clean
  • Hair is tidy and not falling into your face
  • Bag contains CV, notebook, phone and charger if needed
  • Outfit feels comfortable enough for sitting and travelling
  • Nothing is too loud, too casual or too distracting
If it feels neat, comfortable and interview appropriate, you are probably close enough to the mark.

What to do next after you’ve got the outfit sorted

Once your interview outfit is sorted, move on to the part that actually gets you shortlisted: finding the right roles and preparing properly. A good outfit helps, but it will not replace a strong application and thoughtful answers. That is why it makes sense to keep your momentum going now.

If you are ready to apply, search live internship opportunities on Internwise and start sending applications to roles that suit your stage of study or graduation year. If you want more practical help first, browse the Career Advice hub for interview tips, application support and graduate job guidance.

You do not need to overthink what to wear to internship interviews. Pick something smart, simple and comfortable, then focus your energy on the real job: showing why you are a good fit for the role.

Sorted outfit, sorted next step. Keep applying while your interview prep is fresh.

Frequently Asked Questions

Do I need to wear a suit to an internship interview?

Not always. A suit can work well for more formal industries, but many internship interviews are fine with smart trousers or a skirt, a plain shirt or blouse, and a clean layer on top. The safest approach is to check the company tone first and dress one step smarter than that.

What should I wear to a video internship interview?

Wear a smart top in a plain colour and keep the rest of your outfit neat too, even if it is off camera. Avoid busy patterns, very bright colours and anything too casual. You should still look interview ready from the waist up and feel comfortable enough to focus on your answers.

Can I wear trainers to an internship interview?

Usually no, unless the company culture is clearly very casual and even then smart shoes are safer. Clean loafers, flats, lace-ups or simple closed shoes are a better choice for most internship interviews in the UK.

What if I do not own much formal clothing?

You do not need a full wardrobe. One clean, well fitting outfit is enough. Borrow if you need to, or choose plain pieces you already own and make them look sharp with ironing, clean shoes and simple styling.

Key Takeaways

Ready to put your interview prep into action?

Register with Internwise, search live internship roles and start applying with confidence. If you want more help before you apply, explore Internwise Career Advice for straightforward support on interviews, applications and graduate roles.

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