I'm currently holding a tiny, pristine canvas high-top in one hand and my daughter Maya’s fiercely clenched foot in the other. She is looking at me with the deep, pitying expression of someone watching a dog try to do long division. Her foot is curled inward like a dying spider, perfectly rigid, rendering the act of slipping a piece of footwear onto it physically impossible without breaking the laws of physics. Isla, her twin sister, is sitting two feet away, casually eating a rice cake and wearing one Wellington boot on her left hand. Welcome to the absolute theatre of the absurd that's finding footwear for an infant.
When you first become a parent, nobody warns you about the feet. They warn you about the sleep deprivation, the explosive nappies, and the sheer volume of unsolicited advice you’ll receive in the queue at Sainsbury’s. But nobody sits you down and explains that your child’s lower extremities will grow at a terrifying, unpredictable rate, and that deciphering an infant footwear chart requires a PhD in cryptography.
I learned everything about getting the right fit the hard way. My first approach to buying footwear for my girls involved looking at the label, seeing "6-12 months," and assuming that some benevolent governing body of child sizing had done the math for me. This was a catastrophic mistake. It turns out that buying tiny boots based on an age bracket is about as scientifically sound as diagnosing a rash using an astrology app.
The great age bracket deception
Here's a deeply frustrating reality I uncovered after wasting forty quid on tiny brogues that neither twin could even squeeze a big toe into: age means absolutely nothing with foot volume. Maya has wide, flat little hobbit feet that look like they were designed for walking long distances across Middle Earth. Isla has narrow, elegant feet that seem entirely unsuited to holding up her own body weight. They're the exact same age, yet their feet belong to two entirely different species.
I asked our GP about this when we were in for their immunisations, casually mentioning my stress over getting them into some proper walking gear. She looked at me over her glasses and essentially told me to stop bothering. I vaguely understand from her explanation that a small child's foot bones are mostly just soft cartilage and good intentions at this stage. Wrapping them in rigid leather before they can even walk is not just pointless; it's actively unhelpful.
She mentioned that keeping them barefoot—or in grippy socks if our kitchen floor is resembling a skating rink—is actually the best thing for their development. Apparently, they need to feel the ground to figure out how balance works. I felt simultaneously relieved that I didn't need to force the tiny brogues onto them and deeply foolish for having bought them in the first place.
Measuring a feral animal
Eventually, though, they do start walking. Or, more accurately, they start careening across the patio like tiny drunk sailors, and you realise that unless you want to spend your weekends picking splinters out of their soles with a pair of tweezers while they scream the house down, you need to buy them actual, functional outdoor footwear.

This is where the panic truly sets in. A bloke at the shoe shop casually informed me that a toddler's foot can grow half a size every two to four months, which means they can jump up to three sizes in their first year. Three sizes. I don't think my feet have changed size since 1998.
Trying to measure them at home was my next great disaster. I started by trying to trace Maya's foot on a piece of paper while she was lying down. What I didn't realise is that when you stand up, gravity flattens and elongates the foot. If you measure them sitting, you're going to buy a size that will instantly crush their toes the moment they stand up to walk.
If you want to keep your sanity and prevent your child from hobbling around in agony, you've to abandon the paper-tracing method, stop trying to measure them first thing in the morning when they're fully rested, and wait until the evening when their little feet are naturally a bit swollen from terrorising the cat all day.
I eventually figured out a routine that sort of works. I lay out our Organic Cotton Baby Blanket with Polar Bear Print on the floor to create a designated "measurement zone." I bought this blanket originally for the nursery, but it has become the multi-tool of my parenting arsenal. It's wildly soft, made from some GOTS-certified organic cotton that somehow survives being washed constantly, and the polar bear print distracts Maya just enough that she will stand still on it for exactly four seconds. That's my measurement window.
The survival guide to measuring:
- Get them upright: They have to be standing. Use bribery, television, or a strategically placed biscuit to keep them vertical.
- Measure the end of the day: Feet swell. If you measure at 8 AM, the footwear will be too tight by 4 PM.
- Check both sides: Isla’s left foot is mysteriously larger than her right. Always buy for the bigger foot.
- Add the buffer: You need to add roughly a centimetre (about half an inch) to the length of the foot to figure out the actual size they need.
The physical pat-down
Once you actually manage to get a boot onto their foot—usually by pinning them between your knees while making soothing shushing noises—you can't just assume your job is done. Babies have zero capacity to tell you if something pinches. They will happily walk around with their toes curled under until they develop a blister the size of a pound coin, and then they'll punish you by waking up every hour throughout the night.

Our health visitor showed me a quick physical pat-down you can do to make absolutely certain the fit isn't a disaster. It’s basically a three-step security check.
- The length check (The Toe Test): Press your thumb down at the very tip of the shoe. You're looking for about a thumb's width of empty space between their longest toe and the end of the fabric. If your thumb hits bone immediately, take it off.
- The heel check (The Pinkie Test): Try to wedge your pinkie finger between their heel and the back of the shoe. It should slide in snugly. If you can fit two fingers, they're going to walk right out of them. If you can't fit your pinkie at all, they're too tight.
- The width check (The Pinch Test): This was the revelation for me. Grab the top or sides of the shoe at the widest part of their foot. You should be able to pinch a tiny bit of the material. If the fabric is stretched tight like a drum across the top of their foot, it's too narrow.
During these rigorous fitting sessions, the girls usually end up wearing nothing but their nappies and a bodysuit, because trying to manipulate thick trousers while checking heel clearance is a nightmare. We use the Organic Cotton Baby Bodysuit from Kianao. Honestly, it's fine. It does exactly what a bodysuit is supposed to do, which is stretch easily over a giant toddler head without a fight and catch the overflow of whatever pureed nightmare they're eating before it hits the floor. It doesn't chafe their chunky little thighs when they squat down, which is all I really ask of infant clothing at this point.
Explore our organic baby clothes and breathable essentials for your little ones here.
Trends that belong in the bin
Let's talk about the horrific landscape of toddler fashion for a moment. Because I've twins, I'm constantly bombarded with the urge to dress them in matching, highly impractical outfits. The absolute worst manifestation of this is the "mini-me" footwear trend.
I'm begging you to ignore the tiny, stiff leather boots that look exactly like the ones you wore to indie gigs in 2008. Yes, miniature Doc Martens look hilarious on a 14-month-old. They also weigh about as much as the child's own leg and have zero flexibility. Watching a toddler try to walk in rigid, heavy boots is like watching a deep-sea diver try to run a marathon. The sole needs to be wildly flexible. If you can't easily bend the shoe in half with one hand, it has no business being on an infant's foot.
Don't even get me started on the heavy rubber slip-ons. I know Crocs are having a moment, but forcing a newly walking child to grip with their toes just to keep a massive foam clog from flying off their foot completely alters their natural gait. Hand-me-downs are equally disastrous. I'm all for sustainability—I compost, I recycle, I use reusable wipes—but I'll never put my kids in second-hand shoes. Shoes mold to the weird, specific walking habits of the original owner. Putting Isla into a worn pair means forcing her feet to adapt to some other kid's weird arch collapse. Just skip it.
By the time we finally found soft, flexible, wide-toed trainers that actually fit both of them properly, I was sweating through my shirt. The girls were exhausted. Isla threw an absolute tantrum because I wouldn't let her eat the shoebox. The only way I managed to calm her down was by wrapping her tightly in her Bamboo Baby Blanket with the Universe Pattern. It's this ridiculously soft bamboo-cotton blend that breathes well enough that she doesn't overheat when she's rage-crying. It feels cool to the touch, and the little planets on it give her something to point at until the fury subsides. It's basically a physical reset button for my child's nervous system.
Getting their feet measured and covered correctly is a brutal, unglamorous milestone. It requires patience you didn't know you had and a willingness to accept that whatever size you buy today will probably be entirely obsolete by next Tuesday. But seeing them finally tear across the park without stumbling over their own toes? Yeah, that part is alright.
The messy, honest FAQs
When should I genuinely bother buying their first pair?
Honestly? Keep them barefoot for as long as you can get away with it without social services being called. Unless they're actively walking outdoors on gravel, hot pavement, or in public spaces where stepping on something sharp is a real risk, they don't need them. Our paediatrician practically rolled her eyes at the concept of "pram shoes." They just need socks with rubber grips on the bottom until they're confidently upright outside.
Is it normal for one foot to be massive compared to the other?
Completely. The human body is an asymmetrical mess. Isla’s left foot is basically a full half-size larger than her right. You always, always buy to fit the bigger foot. Yes, it means the smaller foot might have a bit of extra room, but crushing the toes on the larger foot is a guaranteed way to spend your evening dealing with a screaming child who refuses to walk.
How often am I supposed to be measuring these things?
Prepare your wallet to weep, because you should be checking their fit every two to three months during that first year of walking. They don't grow steadily, either. They will stay the same size for three months and then suddenly jump a full size in a fortnight. I usually do the "thumb test" on the front of their trainers every few weeks just to see how close we're to the danger zone.
Are expensive brands genuinely better for their feet?
Not necessarily. You aren't paying for a logo; you're paying for flexibility and a wide toe box. If you find a cheap, unbranded shoe that has a super flexible sole (like, you can bend it in half easily), is made of breathable material so their sweaty little feet don't smell like a locker room, and is wide enough at the front that their toes can splay out naturally, buy it. I've seen forty-pound designer trainers that are so stiff they should be classified as medieval torture devices.
Can I size up so they last longer?
I tried this. It's a terrible idea. If you buy a size too big hoping they'll "grow into them," your child will spend the next three months tripping over the front of their own feet and face-planting into the skirting boards. A shoe that's too large forces them to drag their feet or grip with their toes, which messes up their balance. You have to buy the size they're right now, with just that little half-inch of growth room at the front. It hurts financially, but it saves you on plasters and Calpol in the long run.





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