By Serena, Lūmmi Bunny founder · Last updated 22 May 2026
The first time I realised my newborn needed sun protection for her eyes, not just her skin, was on a beach walk in late summer. She kept squinting and turning her head away from the light. I was the one who hadn't thought to bring a hat, let alone sunnies.
If you've found yourself here, you probably already know that Aussie sun is its own category of intense. What's less obvious is when babies are actually ready for sunglasses, what to look for, and whether they'll keep them on for more than thirty seconds.
This is the guide I wish I'd had. Written by a mum, with everything checked against Cancer Council Australia, RANZCO, and Optometry Australia.
At what age can babies start wearing sunglasses?
Short answer: from around six months, realistically. Before that, the official advice is shade, clothing, and physical barriers, and there's a reason for it.
Newborns (0-6 months): hats and shade come first
For babies under six months, Cancer Council Australia's SunSmart guidance is clear: keep them out of direct sun. Pram covers, wide-brim hats, long-sleeve clothing, and finding shade are the primary sun protection. Not sunscreen, and not sunglasses.
That doesn't mean infant sunglasses are useless before six months. It means they're a supplement to shade, not a substitute. If your newborn is on a beach trip, in the snow (where UV reflects up off the surface), or in a stroller with the sun in their face, soft-frame infant glasses with a strap are a sensible add-on. Just don't expect them to wear them for more than the time it takes for them to figure out they exist.
6-12 months: sunglasses become realistic
By around six months, most babies have the head control and the attention span for sunnies to actually work. They'll tolerate them, sometimes even like them. This is the window where the habit gets built. Start now and you've got a kid who associates "outside" with "sunnies on" before they're old enough to argue.
12–24 months: full-time sun safety habit
Toddlers will rip sunglasses off, throw them, sit on them, and demand them back five minutes later. The frame matters more than the styling at this age. Bendable, lightweight, hard to break. You can see what we'd recommend across this age range on our baby sunglasses for 0–2 year olds collection. For older toddlers, our toddler sunglasses (3–5 years) range is sized for the next stage.
Should babies wear sunglasses - yes or no?
Yes, with caveats. The medical bodies are unanimous on the underlying risk; the practical advice is just more nuanced than "always".
What the evidence actually says
Optometry Australia points out something most parents don't know: children's eyes transmit more ultraviolet light to the retina than adult eyes do. The lens of a young eye is clearer, which means more UV gets through to the back of the eye, where it matters most.
RANZCO, the college that represents Australian ophthalmologists, links cumulative UV exposure during childhood to higher rates of cataracts and macular degeneration later in life. The damage doesn't show up at six months. It shows up at sixty.
So the answer to "should babies wear sunglasses" is: yes, when they're old enough to wear them safely, and especially in conditions where shade and hats aren't enough on their own (beach, snow, open water, midday summer sun).
Why Australian UV makes this different
The UV index in Australia regularly hits 11+ over summer, which is "extreme" on the global scale. The same sunglasses standard that's "good enough" in cloudy Northern Europe isn't what you want here. That's where Lens Category 3 and the AS/NZS 1067 standard come in (more on both below).
What to look for in baby sunglasses
This is the section that matters most. Most of what's sold as "baby sunglasses" is fashion plastic with no actual UV protection. Here's what you actually want.
UV400 lenses - what the number actually means
"UV400" means the lens blocks 100% of UVA and UVB rays, the wavelengths up to 400 nanometres, which covers everything harmful. If a pair of sunglasses doesn't say UV400 on the label, assume they don't block it.
This is the single most important spec. Dark tint without UV protection is actively worse than no sunglasses at all. The dark lens makes the pupil dilate, and then more UV gets in. The label needs to say UV400 or "100% UVA/UVB".
Lens Category 3 — the right shade for AU sun
Lens Category 3 is the standard shade depth for bright Australian sun. Category 1 is too pale. Category 4 is so dark it's only suitable for snow and high-altitude. For everyday wear, Category 3 is the right answer for kids in Australia.
Polarised vs non-polarised - when it matters
Polarised lenses cut horizontal glare. The kind that bounces off water, sand, and car bonnets. For a baby in a pram on a footpath, polarisation matters less than UV400 protection. For a toddler at the beach or near the pool, it matters more. Polarised is the higher-spec option; not having it isn't a deal-breaker for tiny babies.
Bendable TPEE frames — why rigid plastic doesn't survive bub
TPEE (thermoplastic polyester elastomer) is a soft, bendable plastic that flexes when babies twist, sit on, or shove sunglasses into a pram. Rigid plastic frames break. Metal frames pinch and bend out of shape.
Our Lūmmi Bunny frames are made from TPEE for exactly this reason. Bendable, lightweight, and crack-resistant. When a six-month-old grabs them off her face and bites the arm, the frame survives.
Strap, fit, and weight — the comfort tests
For babies under 12 months, an adjustable elastic strap is what keeps the sunnies on. Without one, they'll be on the floor of the pram within a minute. Look for a soft strap (not the scratchy kind), an adjustable buckle, and a frame light enough that bub doesn't notice it on their face.
The fit test that matters: when bub looks down, do they slide off? If yes, they're too big. The frame should sit at the bridge of the nose, with the strap snug but not tight.
AS/NZS 1067 - the Australian standard to look for
AS/NZS 1067 is the Australian and New Zealand standard for sunglasses. It's the official spec sheet for UV protection, lens category, and labelling, and the standard local optometrists reference. Quality kids sunnies sold in Australia should meet it. If a brand can't tell you whether their products comply, that's a signal.
All Lūmmi Bunny sunglasses are designed to meet AS/NZS 1067 with UV400 + Lens Category 3 protection. Worth backing that up with the 12 Months Lūmmi Care Promise if a frame doesn't hold up.
What are the best Australian baby sunglasses?
This is the question Google keeps asking us, so here's the honest answer.
How we'd assess any baby sunglasses brand
Forget the brand name for a second. The criteria that matter are:
- UV400 protection, properly labelled - non-negotiable
- Lens Category 3 for AU sun
- Bendable frame (TPEE or similar) - for survivability
- Adjustable strap - for under-12-months
- AS/NZS 1067 compliance
- A clear return or replacement policy - kids break things
- A founder/brand you can actually contact - for support when something goes wrong
If a brand ticks all seven, it's a legitimate option. If they can't tell you about UV ratings on their product page, that's a flag.
A note on Lūmmi Bunny (and the alternatives)
Lūmmi Bunny is Australian-designed, founder-built, and sized 0–24 months in the baby range. We meet all seven criteria above. That's the bar we set for ourselves.
Other AU options worth knowing about: Cancer Council Shop (good UV credentials, broader retail), Babiators AU (US brand, well-distributed, comparable spec), and Roshambo Baby (DTC, similar bendable frame story). All three are legitimate. Pick the one whose voice and price point fits.
How to get a baby to actually keep their sunglasses on
This is the most-asked question in Reddit threads on baby sunnies, and nobody answers it properly.
Start young (yes, before they "need" them)
A six-month-old who's been wearing sunnies for two months doesn't notice them. A 14-month-old who's putting them on for the first time will fight you about it. Start before the strong opinions kick in.
The five-minute rule
For the first week, put them on for five minutes at a time, in a familiar setting (the pram on a walk you do every day). Take them off before bub gets frustrated. Build up gradually. Most babies are fully tolerant within two weeks if you don't push them.
"They love how comfortable and light they feel — no more tugging them off after 10 minutes. As a parent, what really sold me is how incredibly durable they are. The flexible frames are practically indestructible (trust me, we've tested that!), and the UV-protective lenses give me peace of mind every time we head outside."
- Natasha L, Mum
Modelling matters more than you think
If you wear sunnies, bub is way more likely to wear theirs. Babies copy what they see. It's the simplest hack and the one most parents skip.
Caring for baby sunglasses
Lens care for baby sunnies is the same as adult sunnies, with one extra rule.
Wipe with a microfibre cloth, not your t-shirt or a paper towel (paper towel scratches the lens coating). Rinse with lukewarm water if there's dried-on snack residue. Avoid alcohol-based cleaners on the frame, because TPEE doesn't love it.
The extra rule: store them somewhere bub can't sit on them. We learnt this the hard way.
Frequently asked questions
Are sunglasses safe for a 3 month old?
Yes, if they're properly UV400 rated with a soft strap. At 3 months, sunnies are a supplement to shade and hats, not a substitute. Don't rely on them as your main sun protection at that age. Cancer Council Australia recommends shade and clothing as the primary defence for under-six-months.
Do baby sunglasses need to be polarised?
Not strictly. UV400 is the non-negotiable spec. Polarised is a nice-to-have that helps with glare from water and sand. Useful if you're at the beach or pool often, less critical for everyday wear.
Can my baby wear sunglasses with a hat?
Yes, and they should. A wide-brim hat plus UV400 sunnies is the gold-standard combination for kids in AU sun. The hat shields the face from above; the sunnies cover the angle the hat can't.
How tight should baby sunglasses be?
Snug, not tight. The frame should sit at the bridge of the nose without leaving red marks. The strap should be adjustable enough that you can fit a finger between the strap and bub's head. That's the right tension.
How do I know if my baby's sunglasses block UV?
Look for "UV400" or "100% UVA/UVB" on the label. If the brand can't tell you the lens category and standard (AS/NZS 1067 for AU), assume the protection isn't verified. A local optometrist can test a pair using a UV meter if you want certainty.
Are sunglasses better than just keeping baby in the shade?
Shade is the foundation for under-six-months. From six months onward, sunnies and shade work together. You're not choosing one over the other. Both, ideally, plus a hat.
A final word from Serena
I started Lūmmi Bunny because the sunnies I could buy for my newborn either didn't fit or fell apart by week three. The fix was specific: a bendable frame, a real strap, proper UV protection, and a price point that didn't feel ridiculous for something a baby would inevitably lose.
If you're in that same spot, looking for baby sunglasses for 0–2 year olds that won't be a disaster, you can see what we've made. And if you'd rather read deeper before buying anything, our complete guide to kids sunglasses covers ages 3 through 11.
Either way, hat first, sunnies second, shade always.
— Serena
Serena is the founder of Lūmmi Bunny and a mum of two. She started the brand in Melbourne in 2022 after struggling to find baby sunglasses that actually fit her newborn. Every product is tested on her own kids before it ships.