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A guide for parents

What is a children's clothes swap, and how do you start one?

How swaps work, why they work far better for children's clothes than adults', and everything you need to run one yourself.

What's in here

  1. What a clothes swap actually is
  2. The three ways swaps work
  3. Why they suit children's clothes so well
  4. How to start your own
  5. What makes swaps fail
  6. Where to find one near you
  7. The problem with a local swap
About 5 minutes · last checked August 2026

A clothes swap is exactly what it sounds like. People bring clothes they've finished with, and go home with clothes somebody else has finished with. No money changes hands.

They're sometimes called swishing, which is the term for the party version, and they range from a WhatsApp group between four mums to a hall with rails and a token system.

What a clothes swap actually is

The idea is old and the reason it works is simple: most clothes that leave a house are perfectly fine. Especially children's.

So instead of one person selling and another person buying, with a marketplace and postage and haggling in between, everybody just puts what they've got in one place and takes what they need.

What varies is how the taking is managed, and that's really the only design decision.

The three ways swaps work

SystemHow it worksBest for
Bring and takeBring what you have, take what you want, nobody countsSmall groups who know each other
One for oneBring an item, take an itemKeeping things fair without admin
TokensOne token per item you bring, spend them on what you takeBigger events with strangers

The token system is the one most organised swaps land on, and there's a neat refinement worth knowing: give higher-value things like coats and denim two or three tokens instead of one. It stops somebody bringing five vests and leaving with a winter coat, and it means people go home with roughly what they arrived with.

Why they suit children's clothes so well

This is the bit worth understanding, because swaps are much harder to make work for adult clothes and it isn't obvious why.

Adult clothes leave your wardrobe because your taste changed, or the thing didn't suit you, or you never really wore it. Which means the people bringing and the people taking want different things, and often the same items go round and round without ever finding anyone.

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sizes a child grows through before they start school. Everybody's child is moving up, all the time, which is what makes a swap work.

Children's clothes leave for a completely different reason. They're outgrown. Nobody's opinion changed and nothing failed. A perfectly good jumper simply stopped fitting, on a schedule, the same way it's about to stop fitting for the family below you.

Which means every single parent is both a giver and a taker at the same time, permanently, for about five years. That's a genuinely unusual thing and it's why children's swaps fill up and adult ones struggle.

How to start your own

If there isn't one near you and you fancy it, here's everything you need. It's a proper job rather than a quick one, so it's worth knowing what you're taking on.

1

Get the size range right

This matters more than anything else. Invite parents with children of different ages, not just your own child's year group, or everybody turns up with the same size and leaves with nothing.

A nursery, a baby group or two or three school year groups is about the right spread.
2

Agree the rules before you invite anyone

What people can bring, the condition it needs to be in, a minimum and a maximum. Ten items is a common cap because check-in gets slow otherwise. Clean, no stains, no rips.

Write the rules on the invitation. Disagreements happen when nobody said.
3

Take drop-offs beforehand

An hour before, or the day before. It gives you time to sort everything by size and lay it out, and it means the swap starts properly rather than dissolving into rummaging through bin bags.

Have a quick look at things as they come in. Anything stained goes back.
4

Boxes by size, not rails

This is the children's-clothes-specific trick. Tiny clothes don't hang, and they take up a surprising amount of table. Boxes or baskets labelled 0-3m, 3-6m and so on work far better.

Borrow the boxes. Everyone has some in a loft.

Three things that make the day itself go well

A browse first, then open. Fifteen minutes where people can look but not take. It stops a scramble the moment the doors open.

Something for the children to do. A corner with colouring. You'll be glad.

And a plan for the leftovers, decided in advance. A charity shop, a local baby bank, a Buy Nothing group, or keep them for the next one. Some textile charities will collect if there's a lot.

What makes swaps fail

Worth knowing, because they mostly fail the same three ways.

Everyone's child is the same age. The commonest one. Twelve families with two-year-olds means twelve boxes of 18-24 month clothes and nothing anybody needs. It's why the invitation list matters more than the venue.

One person does everything. The organiser burns out after the second one and it quietly stops. Share it out from the start, even if it's just someone else doing the boxes.

The quality drifts. If a few people use it to offload things they should have thrown away, everyone else stops bringing their good stuff, and within two swaps there's nothing worth having. This is why the condition rule needs stating up front and someone glancing at things on the way in.

Where to find one near you

Ask at nursery or your baby group. Informal swaps often exist already and are completely invisible from outside.

Local Facebook groups. Search your town and "clothes swap" or "swishing", and check the parents' groups.

NCT nearly new sales aren't quite swaps, since money changes hands, but they're the closest organised thing in most areas and they're genuinely good.

Your council. A surprising number run or promote swishing events, usually through the recycling or waste team.

And if there isn't one, the section above is genuinely everything you need. A living room and six families is a real swap.

Sophie

Our first one was four of us in someone's front room with three bin bags. It was chaos and everybody went home with something they needed, which is really the only measure that matters.

Sophie, co-founder

The problem with a local swap

Local swaps are lovely and we'd go to one. But they run into the same three things every time, and it's worth being honest about them before you spend a Saturday organising one.

 A local swapSwapaboo
How oftenWhen somebody organises oneAny day, whenever they outgrow something
What's thereWhatever twenty local families broughtEvery size and style anyone has listed
Finding your sizeHope somebody brought itFilter to exactly what you need
ConditionWhatever's in the boxChecked and graded, shown before you claim
If it's wrongYou've got it nowCredits straight back
EffortSort, bag, drive, browse, carry homeOne photo per item
CostFree, plus the petrolFree clothes, £1.99 to move them

Choice is the big one. A swap in a church hall has whatever twenty families happened to bring that morning. If your child is in 2-3y and everyone else's is in 6-12m, you go home with nothing and a bin bag lighter.

A national swap has the opposite problem, which is to say none. Every size, all the time, and you pick the actual pieces rather than taking what's left after the early arrivals have been through it.

And timing. Children grow when they grow. Ours outgrew everything in March and the next local swap was in June, which is three months of buying things we didn't need to buy.

🌱 The same idea, running all the time

That's the whole thinking behind Swapaboo. Everything good about a swap, without waiting for one.

You photograph what they've grown out of, we check and value each piece, and that becomes credits you spend on the next size from another family. You choose every piece yourself from everything that's listed, not from one table in one hall on one Saturday.

Every item is checked before it goes on and graded so you know the condition before you claim it, which is the bit a room full of bin bags genuinely can't do. And if something arrives not as described, your credits come straight back.

The clothes cost nothing. The only money that changes hands is the delivery or collection, from £1.99, which is about what the petrol to the church hall would have cost you anyway.

We're opening a few families at a time and it's invitation only just now.

Common questions

What is a children's clothes swap?

An arrangement where parents exchange outgrown children's clothes rather than selling or donating them. No money changes hands for the clothes. Swaps range from informal WhatsApp groups between friends to organised events with a token system, and online services that run the same idea continuously.

How does a clothes swap work?

People bring clothes they no longer need and take clothes others have brought. There are three common systems: bring and take, where nothing is counted; one for one; and a token system, where you receive a token per item brought and spend those tokens on what you take. Larger swaps generally use tokens.

How do you organise a children's clothes swap?

Invite families with children across a range of ages so that sizes vary, agree the rules on condition and item limits before inviting anyone, take drop-offs in advance so you can sort by size, and use labelled boxes rather than rails because small clothes do not hang well. Decide in advance what happens to anything left over.

What is swishing?

Swishing is the British term for a clothes swapping party or event. Guests bring wearable clothes they no longer want, receive a token for each item, and exchange those tokens for items brought by others. Many councils and community groups run swishing events.

Why do clothes swaps work well for children's clothes?

Because children's clothes are outgrown rather than worn out or fallen out of favour. Every parent of a growing child is simultaneously giving away one size and needing the next, which means supply and demand match naturally. Adult clothes swaps depend on taste changing, which is far less reliable.

Is a local clothes swap better than an online one?

They solve different problems. A local swap is free and social, but it only happens when somebody organises one, and you can only take what other families happened to bring that day. An online swap runs continuously and carries every size, so you can find what you need when your child actually outgrows something, at the cost of a delivery or collection fee.

Do you need a token system for a clothes swap?

Not for a small swap between friends, where bring and take works fine. Tokens become useful once people who do not know each other are involved, as they keep exchanges roughly equal. Some swaps give higher-value items such as coats two or three tokens so people leave with similar value to what they brought.