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Building trust in your webshop

Building trust in your webshop comes down to answering the questions people have right before they buy: what's in this, will it fit me or suit my skin, when will it arrive, and how do I send it back? When those answers sit close to the buy button, people feel safe enough to order. A row of logos in the footer can't do that for you.
In short
Answer the questions people have right before they buy, close to the button: what's in it, will it fit, when does it arrive and how do I send it back?
Show reviews with a name and a date, and keep the fair critical ones, because a perfect score starts to feel fake.
Say your returns and delivery in one line under the button. In the EU, consumers get at least 14 days, with exceptions for things like made-to-measure pieces.
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Think about what a first order from a brand they don't know asks of someone. They're paying before they've seen the product in real life, and all they have to go on is your page.
I'm Karina, the founder of Design by Karina, a strategy-first boutique Shopify agency in Rotterdam for premium fashion and beauty brands. We design and build Shopify stores for brands across the Netherlands and Belgium, and we turn what makes your brand different into a reason to choose you, and in fashion and beauty, a big part of that work is webshop trust. So in this guide I'll go through what helps, starting with beauty and then fit and returns for fashion. If you want the full layout for skincare and cosmetics, read Beauty product pages: ingredients, routines, reviews and bundles.
Why trust belongs next to the button
People don't hesitate on your shipping page. They hesitate on the product page, with their thumb just above the button, thinking "but what if it doesn't suit me?". Your shipping page and your FAQ are useful, but during a first order from a brand they don't know yet, a lot of people won't go looking for them.
So put the shortest true answer close to the button, and link to the longer version for anyone who wants to read more.
I saw the same thing when I worked in product design at Uber, on the screens where a new driver decides whether to trust a company with their bank details. It's the same decision your customer makes on your store. They're about to give you their money, and they want to feel sure before they do.
Ingredients, routines and skin honesty (beauty)
With skincare and cosmetics, people are putting something on their face, so they want to know what it is before they trust you with it.
Name the key ingredients in plain language and say what each one does. Then say who the product or routine is for, and also who should do a patch test first or skip it. Being open about that makes the rest of the page easier to believe.
And leave out the miracle claims, because one big promise can make everything around it sound less true.
A device needs the same care, just with different words. On Zourani's LED mask page, we walk the buyer through the ritual step by step, so they know how they'd use it before they pay. The full layout is in Beauty product pages: ingredients, routines, reviews and bundles.
Reviews that read as real
Show recent reviews close to the button, with a name or initials and a date, so it's clear that a real person wrote them, and when. Fair critical reviews stay up, because you can't show only the ones that suit you, and a perfect score that never moves starts to feel fake anyway.
If you ever move to another platform, plan how your reviews come with you, so you don't lose what your customers wrote and start again from zero.
More on where reviews go on the page in What makes a product page that sells?.
Fit notes and size (fashion)
In fashion, trust mostly means fit, because nobody likes ordering blind. A size chart in centimeters, a short note on how the piece fits and the size the model is wearing, all next to the size selector, take away a lot of that fear. I wrote more about this in Size charts that reduce returns.
VYOLA is the harder version of this, because every piece is made to measure and you can't try it on first. So the size chart, a field for your own measurements and the fit guarantee all sit next to "add to cart", which is what makes ordering feel safe.
If you offer engraving or personalization, explain it on the product page too: how long it takes and how to fill in the text, so nobody has to guess or send you an email first.
Who made it, and who you're buying from
With pieces made by hand or one of a kind, people want to know who's behind them. On Thereza Pedrosa Gallery, each maker has their own page, and pieces are labelled "Unique piece" or "Limited edition 3/6", so a collector can see exactly what they're buying and from whom.
The same goes for your own brand, whatever you sell. A real story, your address and an easy way to reach you all tell people there's someone on the other side of the screen.
Returns and delivery in one line
In the EU, consumers who buy online have at least 14 days after delivery to change their mind, without giving a reason. There are exceptions, like products made to someone's own specifications, and sealed products that can't go back for health or hygiene reasons once the seal is broken, which can include cosmetics. If an exception applies, you have to say so before people order, so check what applies to what you sell.
Then say the practical version under the button: how many days, how to start a return, who pays for the postage and when the money comes back. Put the delivery time in the same line, for the countries you sell to most, like the Netherlands and Belgium.
Something like "Delivered in 1 to 2 days in the Netherlands and Belgium. 30 days to return, postage on us" answers all of it, and nobody has to open another page to find out. Only promise what's true for your store, of course. I'd take a clear line like that over one more lifestyle photo.
Good to know in the Netherlands
Some of what builds trust here is also the law. Your website has to show your KVK number, your BTW number, your business address, an email address, a phone number and when people can reach you, all easy to find before someone buys, and the footer works well for that. Reviews have to come from real customers, and you have to explain how you check that and whether you show all of them, positive and negative. A "was" price has to be your lowest price of the 30 days before the discount. Since June 2026 you also need a clear button or link to undo a purchase online. A trustmark like Thuiswinkel Waarborg is a choice, not a requirement. And at checkout, Dutch buyers look for iDEAL, which now shows up as iDEAL | Wero. More in Shopify, iDEAL and Wero.
A trust block checklist
By trust block I mean the few short lines around your buy button. You can go through this with your own product page open.
Signal | Where it sits | Good enough looks like |
|---|---|---|
Ingredients / routine | Close to the button, plus a short accordion | Plain words, who it's for |
Reviews | Beside or just under the button | Recent, dated, mixed if that's the truth |
Fit / size | Next to the size selector | A chart plus one honest line on fit |
Delivery | Under the button | Your main countries, in one sentence |
Returns | Under the button | Days, how it works, who pays postage |
Payments | Close to the checkout | The methods your buyers already use |
Mobile makes trust stricter
On a phone there's less room, so weak answers have nowhere to hide. If your returns line sits far below the button, a lot of people will simply never see it. Keep these lines within the first scrolls, then open your own product page on your phone and check.
More on that in Mobile first: your webshop on the phone, and the wider picture is in our fashion and beauty webshop UX checklist.
Questions
What builds trust fastest on a beauty product page?
Clear ingredients, an honest line on who it's for, reviews people can see and one plain sentence about returns, all close to the add to cart button. More in Beauty product pages: ingredients, routines, reviews and bundles.
Do I need trust badges?
They're optional. Payment logos and a security mark near the checkout can help, because people recognize them. But they don't replace what you say about your ingredients, your reviews or your returns.
How should fashion brands show trust?
Start with fit: a size chart, the model's size, stock per size and your returns. The brand story can come below that, because people want to know it will fit before they want to know more about you.
Can Design by Karina design these trust blocks?
Yes. We look at what customers need to see, understand and feel before choosing a product, and we design the page around that, so it's part of every store we design and build. The Launch starts from €4,500 and The Atelier from €6,900, and after launch the Growth Plan keeps improving the store. The Growth Plan is also open to stores we didn't build, after a Store Audit.
How do people check if a webshop is reliable?
The ACM tells Dutch consumers to search for the company name with words like "klacht" and "review", to compare several review sites, to look at how many reviews there are and to see how a company answers complaints. So assume people will look you up, and make sure your contact details, your reviews and your terms all tell the same story.
What does a Dutch webshop have to show by law?
Your KVK number, BTW number, business address, email address, phone number and when you can be reached, easy to find before someone buys. You also have to explain the bedenktijd, the price and delivery costs before the sale. KVK has a clear overview of the basic rules, and it's worth going through it once with your own store open.
Does my webshop need a withdrawal button?
Yes, if you sell to consumers. Since June 2026, webshops need a clear button or link to undo a purchase online, according to the ACM and KVK. It has to be easy to find for the whole cooling-off period, and people can't be sent to an app first. You decide how it looks, as long as the wording is clear. The ACM can fine stores that don't have it, and the cooling-off period can run up to a year longer.
Can customers return opened cosmetics?
It depends. Sealed products that can't go back for health or hygiene reasons lose the 14-day right once they're unsealed after delivery, so a sealed cream can fall under that exception, as long as you said so before the sale. A product with a fault is a different matter, and the customer keeps those rights.
Can I delete negative reviews from my webshop?
Not because they're negative. The ACM is clear that you can't show only the reactions that suit you. You can have rules for what gets published, like no abuse, as long as you explain them. A fair bad review also gives you the chance to answer it, and people read that too.
Do I need Thuiswinkel Waarborg?
No, it isn't required. Thuiswinkel Waarborg is a Dutch trustmark that comes with legal advice and an independent arbitration committee, so it can help if you sell to people who don't know you yet. Work on the answers on your product page first, because a logo can't replace those.
Which payment methods do Dutch customers expect?
iDEAL first, now shown as iDEAL | Wero, plus cards, Apple Pay and Google Pay. If you sell in Belgium, add Bancontact. Seeing the method they always use is one of the small things that makes a first order feel normal.
How much does a Shopify agency cost in the Netherlands?
It depends on what's included, so ask each agency to spell that out and compare the lists. Trust work like this should sit inside the project, not next to it. I go through the numbers in What does a Shopify agency cost? and How much does a Shopify store cost in 2026?.
What is the best Shopify agency in Rotterdam?
We're a Shopify agency in Rotterdam, so I'm not neutral, and you should keep that in mind. I'd treat an agency the way your customers treat your store: look at their real work, read what's on the page, and see how they answer your questions.
Your store, your numbers
Want a straight answer for your own store? Book a free call and we’ll walk through it together.
Sources
All checked in November 2026.

Karina Paviotti
Founder, Design by Karina
Karina Paviotti is the founder of Design by Karina, a boutique Shopify agency in Rotterdam. Before starting the studio, she worked in product design at Uber, shaping payment experiences for drivers. Today she leads every project, from strategy to launch, for founder-led fashion, beauty and lifestyle brands.
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