Folded cream and sand cotton fabric on a wooden table beside a sewing tin, thread, thimble, scissors and buttons

Durable Kids' Clothes: 6 Tests for Clothes That Survive Two Kids

Tips
Amanjot Kaur
Amanjot Kaur
12 min read • Nov 02, 2026

The most durable kids' clothes have tight, even stitching, firmly sewn buttons, extra strength where children strain them, fabric that resists pilling and fading, and room to let out as a child grows. No brand or fabric guarantees all of that, so check each piece with the six tests below.

The first five tests take under a minute, in a store or at home, and the sixth takes three washes. None needs a tool. They come from textile teaching guides, and from a study of what clothes looked like when charities could no longer resell them. We make children's clothes for ages 2 to 6, so you can run them on our collection as well as anyone else's.

Key takeaways

  • Pilling and fading led the list. In a UK survey of nearly 1,500 garments charities could not resell, pilling affected 55%.
  • Seams: look for small, even stitches, about 12 per inch, with no gaping when you pull the fabric on either side.
  • Buttons: a firm tug should move nothing. Hanging threads are a warning, and on a garment for a small child, a safety issue too.
  • Room to grow matters as much as strength. Deep hems, cuffs and adjustable waistbands let a piece fit longer, and fit more than one child.
  • Check before you pass it on. Health Canada says the safest children's clothing has no drawstrings or cords, and older clothes may still have them.
  • Nobody has measured this properly. We could not find a study tracking children's clothes from one sibling to the next, and we have no such data of our own.
What wear looks like
Four numbers behind the tests

Each figure comes from the named source, read on 2 November 2026.

Most common failure
55%

of nearly 1,500 unsellable donated garments had pilling, the small bobbles that form on worn fabric.

Cooper and Claxton, Journal of Cleaner Production, 2022, via the European Commission

Knitwear and jersey
83%

of the knitwear and jersey items in the same survey had pilling. About 60% of jersey items had faded.

Cooper and Claxton, 2022, via the European Commission

The wash load
156

machine washes is what one wash a week for three years adds up to, the sum a Leeds article uses to show why testing with real washes is impractical.

University of Leeds LITAC, November 2023

Waist drawstrings
3 in

is the longest waist drawstring Health Canada advises (about 7.6 cm), and it says none at all is safest.

Health Canada, modified October 2026

The garment survey covered men's, women's and children's wear, and only items judged not good enough for resale. It shows how clothes fail, not how often they fail.

Girl in a pale yellow collared shirt and shorts with scalloped edges, walking across a sunlit stone floor
Details to check

Ravello Organic Cotton Co-ord Set for Girls

A two-piece set in 100% GOTS-certified combed organic cotton, for ages 2 to 6, with hand-finished scalloped sleeves and natural corozo buttons covered in matching fabric. Run the button and seam tests on it when it arrives. Two pieces also means each can be worn with other things, by more than one child.

What actually wears out in kids' clothes?

Surface wear topped the list in one UK survey. The survey of nearly 1,500 garments donated to UK charities but judged not good enough to resell found pilling and colour fading were the most common problems. Pilling affected 55% of garments and 83% of knitwear and jersey. About 60% of jersey items and about 86% of jeans had faded. Frayed fabric, stains, tears, lost shape, logo failure and holes in seams also appeared, though the European Commission's summary of the study gives no percentages for those.

That matters for how you shop: check the fabric as well as the seams. The same summary notes that cheaper yarns with shorter fibres, and looser knits, pill more easily.

Children then add their own load. The University of Leeds, writing about a durability project with the UK children's brand Frugi, says children wear clothes harder than adults do. One wash a week for three years is 156 washes, before anyone has crawled across a playground.

The six tests at a glance

Test What to do Good sign Warning sign
1. Seam pull Hold the fabric either side of a seam and pull gently Stitches stay closed, about 12 per inch Gaps, long stitches, loose threads
2. Button tug Pinch each button and tug No movement, no hanging thread Wobble, thin thread, a frayed buttonhole
3. Stress points Check knees and pocket corners Extra stitching or a second layer A single line of stitching at the corner
4. Fabric check Hold it to a window, then stretch and release Even, close fabric that springs back See-through patches, a loose knit, a bag that stays
5. Room to grow Look inside hems, cuffs and the waistband Deep hem, cuff or adjustable waist A narrow hem and fixed waist
6. Three-wash check Wash one piece three times before buying more Seams straight, colour even, size close Twisted seams, bobbles, a shrunken fit

Test 1: How do I check the seams?

Pull the fabric gently on both sides of a seam and watch the stitches. They should stay closed. A University of Tennessee at Martin garment guide suggests small stitches, about 12 per inch, and straight topstitching. Dr. Jiyoung Kim, a merchandising professor at the University of North Texas, told NBC 5 in 2025 to look for double stitching, enough seam allowance and no loose threads. Try the side seam and the underarm, which move most.

Test 2: How do I know buttons will stay on?

Tug each one. It should not shift, and no thread should hang from it. The Tennessee guide asks for buttons sewn on with enough thread loops, and buttonholes with thread completely covering the edges. Interfacing, a hidden stiffening layer, should run down the front. A University of Minnesota Extension bulletin adds that this layer strengthens buttonholes and that a thread shank helps. Our own shirts vary here, so read each product page. The Copenhagen shirt lists natural corozo buttons, for example, and the Ravello set lists corozo buttons covered in fabric.

This test is also a safety check. Health Canada says small parts can come loose and become a choking or aspiration risk, and advises checking clothing regularly for loose or missing parts.

Test 3: Which parts should be reinforced?

Anything that takes strain, such as knees and pocket corners. The Minnesota bulletin calls for reinforced stitching in areas that get strain and hard wear, and Dr. Kim suggests reinforced knees on pants. A second row of stitching or a small bar of thread at a pocket corner is what to look for.

Test 4: How can I tell if fabric will last?

Hold it to a window, then stretch a small section and let go. Light should come through evenly, with no thin patches, and a knit should spring back. Dr. Kim also suggests checking how tight a knit is. These are our practical shortcuts, not lab methods: only abrasion and pilling tests can really measure wear.

Fibre length is part of this. Our product pages describe combed cotton as brushed before spinning to remove shorter fibres, and short fibres are one of the causes of pilling in the study above. That helps with one cause. It does not make any fabric pill-proof, ours included. For more on how materials compare, see our guide to the best fabric for kids' clothes.

Girl in a pale yellow collared shirt and shorts with scalloped edges and fabric-covered buttons, walking across a stone floor
The Ravello set. Scalloped edges and covered buttons are worth a close look under tests 1 and 2.

Test 5: Does it have room to grow?

Look for deep hems, cuffs, tucks or an adjustable waist, because a piece that is outgrown in six months rarely gets the chance to wear out. The Minnesota bulletin lists wide hems and tucks as features that extend a garment's life. For ages 2 to 6, an adjustable waistband does similar work. The Palermo shorts have one, and the Portofino dress has a smocked bodice with a flexible fit. Sizing is its own topic, covered in what size to buy for your child.

Test 6: What should I check after three washes?

Follow the care label, wash one piece three times, then lay it flat and compare it with how it arrived. Look for side seams that have twisted, early bobbles, uneven colour and a change in fit. If you plan to buy several pieces from a brand you haven't tried, this is the cheapest test of all. The three-wash number is our suggestion, not a standard; some faults take far longer to show.

Published guidance

“Well-fitted, durable clothes that are properly cared for solve some of the wear problems.”

Thelma Baierl, Extension clothing specialist, University of Minnesota Agricultural Extension Service, Clothes (undated bulletin)

How do I make clothes last long enough to hand down?

Wash cold and gently, turn clothes inside out, use less detergent and hang them to dry. Metro Vancouver's clothing care tips recommend all four, and add not overloading the machine so clothes can move freely. Turning clothes inside out reduces the friction behind fading and pilling. Always check the care label first.

Mend early. A loose button or a small seam opening takes minutes to fix now, and can spread with a few more washes. Keep spare buttons and matching thread with the clothes you are saving.

What should I check before handing clothes down?

Check every piece for drawstrings, loose parts and fit before the next child wears it. This matters most with older clothes, which may predate current practice.

  1. Drawstrings. Health Canada says the safest option is children's clothing without drawstrings or cords, so remove any at the hood or neck. In the US, the CPSC treats hood and neck drawstrings on upper outerwear in sizes 2T to 12 as a strangulation hazard. Health Canada's 2017-18 enforcement project listed drawstrings on children's upper outerwear as a non-compliant item at several second-hand stores, in targeted checks that don't reflect the whole market.
  2. Buttons, snaps and zipper pulls. Repeat the button test. Sew back or remove anything loose.
  3. Sleepwear. Health Canada notes that children's sleepwear has different flammability requirements from daywear, so don't use daywear for bed.
  4. Fit. Try it on the next child. Children differ in shape, so the label size is only a starting point.

Will the second child actually wear them?

Possibly less than you expect. In a five-country wardrobe survey of 53,461 garments, Kirsi Laitala and Ingun Grimstad Klepp found second-hand items were worn 30% less often by their current user than items acquired new. The source does not say whether children's clothes were included, so treat it as a hint. The older Minnesota bulletin makes a human version of the point: every child needs some clothes chosen just for them, and a small alteration can make a hand-me-down feel like theirs. Plain shapes, gender-neutral cuts and colours that mix with other clothes give the next child a better reason to reach for them. The holiday photo guide makes a similar case for classic shapes.

Why we think about this

I had no fashion background when I started Mom & Zoey. I began with a list of fabric specifications and then lab tested, and our lab results page shows what was tested and what was not. “Clothes made to be handed down” is what we are aiming for. It is a goal, and these tests are how you can hold us to it.

What we don't know

We could not find a published study following children's clothes through two or more siblings, and we have no such tracking data ourselves. The seam and button checks are teaching guidance, some of it decades old, not measured predictions. A piece that passes all six tests can still tear on a slide. Use them to rule out weak pieces.

Pieces to put through the tests

100% GOTS-certified combed organic cotton, ages 2 to 6. Designed in Canada, made to be handed down. GOTS certification is held by our manufacturers, Cotton Buds (certified by IDFL) and R K Exports (certified by GCL), not by Mom & Zoey.

Child wearing relaxed organic cotton shorts

Palermo Organic Cotton Shorts for Kids

Relaxed unisex shorts with an adjustable waistband.

Girl wearing a striped organic cotton dress with a smocked bodice

Portofino Striped Organic Cotton Dress for Girls

A striped dress with a smocked bodice and flexible fit.

Child wearing a collarless organic cotton shirt

Copenhagen Striped Organic Cotton Shirt for Kids

A collarless unisex shirt with natural corozo buttons.

Girl wearing a floral-embroidered organic cotton blouse

Capri Floral Organic Cotton Blouse for Girls

A Peter Pan collar with floral embroidery and puff sleeves.

See the full collection →

Frequently asked questions

What are the best kids' clothes for durability?

Look for tight, even stitching, secure buttons, reinforced stress points, fabric that holds up to pilling and fading, and room to grow. No fabric or brand guarantees durability, so check each piece. Mom & Zoey makes clothes for ages 2 to 6, and we have no multi-child durability data, so the same tests apply to ours.

What makes clothes good enough to hand down?

The piece needs to survive the first child with seams, fastenings and colour intact, then still appeal to the next child. Plain shapes and colours that mix with other clothes help with the second part.

How many stitches per inch should kids' clothes have?

A University of Tennessee at Martin garment guide suggests about 12 per inch. Treat it as a rule of thumb, since the right number varies with fabric and seam type.

Is organic cotton more durable than regular cotton?

We know of no evidence that it is. Check construction and fabric the same way for any cotton, ours included.

Are hand-me-down clothes safe?

Check them first. Look for drawstrings and cords, loose buttons or snaps, and worn fastenings. Health Canada says the safest children's clothing has no drawstrings or cords. Keep sleepwear and daywear separate, since sleepwear has different flammability requirements.

How do I stop kids' clothes from pilling?

You can't stop it completely. Metro Vancouver's care tips suggest washing inside out on the coldest, gentlest cycle, without overloading the machine, to reduce friction.

How long should kids' clothes last?

There is no agreed figure. One wash a week for three years is 156 washes, the sum a University of Leeds article gives, which shows what a hand-me-down may have to survive.

Test ours too

Pick one piece for your child, try the tests and see how it holds up. We ship free across Canada and the US.

Shop the collection

Topics:
buying guide durability hand-me-downs made to last organic cotton

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