Should Babies Wear Sunglasses? | Sun Safety Thresholds

Yes, babies can wear sunglasses, but infants under 6 months should be kept out of direct sunlight entirely.

The question of whether babies should wear sunglasses comes with one essential threshold: age. For infants younger than 6 months, the American Academy of Pediatrics advises keeping them out of direct sunlight altogether. Once your baby passes that 6-month mark, sunglasses with strong UV protection become a recommended part of a full sun-protection routine that includes shade, hats, and protective clothing.

Here’s what the official guidance says, how to pick a safe pair, and what actually matters for protecting your baby’s eyes.

The Age Threshold That Decides Everything

Pediatric guidance centers on 6 months as the practical cutoff. The American Academy of Pediatrics and the NHS both say infants younger than 6 months should stay out of direct sunlight. Their skin is thin, their eyes are still developing, and they simply should not be exposed to strong sun in the first place.

For babies 6 months and older, the picture changes. The NHS recommends sun protection that includes both sunglasses and a sunhat. The American Academy of Pediatrics adds that children’s sunglasses should block at least 99% of UV radiation.

One important caveat: sunglasses are never a substitute for the rest of the protection toolkit. They work alongside shade, wide-brim hats, and stroller canopies — not instead of them.

The American Academy of Ophthalmology states there is no reason a child under one year cannot wear sunglasses, provided the eyewear meets ANSI Z80.3 safety standards. That standard is the key safeguard: it ensures the lenses block adequate UV, resist impact, and won’t shatter into dangerous fragments.

What matters most is whether the glasses actually do their job. The AAO says infant sunglasses should block 99% of UVA and UVB rays and provide good coverage over both eyes. A snug fit matters too — glasses that slip off or sit crooked leave gaps where UV reaches the eyes anyway.

Look for these four things when shopping for baby sunglasses:

• UV protection labeling: at least 99% UV protection or an equivalent UVA/UVB-blocking claim.
• ANSI Z80.3 compliance: the safety standard the AAO specifically recommends checking for.
• Secure fit: glasses should sit snugly and cover both eyes fully without sliding.
• Durable construction: flexible frames and shatter-resistant lenses survive baby handling.

Novelty sunglasses often fail on all four counts. They may look adorable but offer weak UV filtering and flimsy materials — a wasted purchase that puts your baby’s eyes at risk. If you’re comparing specific options for a baby girl, our tested roundup of the best baby girl sunglasses walks through which pairs actually meet the safety bar.

Putting The Full Sun Routine Together

For babies 6 months and older, sunglasses are one layer of protection, not the whole plan. The complete routine looks like this:

• Keep the baby in the shade whenever possible.
• Use a wide-brim hat for face, ears, and neck coverage.
• Dress in lightweight protective clothing that covers skin.
• Add ANSI-compliant sunglasses with 99% UV protection.

That’s the exception, not the standard.

The honest bottom line: babies can absolutely wear sunglasses, and starting around 6 months they should, as part of a broader sun-safety routine. The pair you choose needs verified UV protection and ANSI Z80.3 compliance — anything less is just a fashion accessory that doesn’t protect your baby’s developing eyes.