At Alppi Baby, we know how priceless a full night’s sleep is for both you and your little one. That is why our overnight diapers size 3 are designed with cloud-like softness and powerful absorbency to keep your baby cool, comfy, and dry all night long. No leaks, no fuss, just sweet dreams and happy mornings.
These diapers are perfect for parents who want premium comfort and trusted protection in one. Whether your baby is snoozing peacefully or rolling around in their crib, our overnight diapers deliver worry-free nights.
Our overnight diapers size 3 feel like a gentle cloud against your baby’s skin. They are hypoallergenic, dermatologist-tested, and made to help prevent irritation even for the most delicate skin.
With an ultra-slim fit, they are designed to be 60% thinner and 20% more breathable than the market average, based on Alppi Baby’s internal testing.
✅ Cloud-like softness for sensitive skin ✅ 60% thinner design for less bulk* ✅ 20% more breathable for cool, comfy nights* ✅ Hypoallergenic and dermatologist-tested
👶 Want the softest touch for your baby? Check out our Wispy Cloud Diaper Collection.
Advanced Protection That Lasts All Night
Not all diapers can handle a full night, but our size 3 overnights are built with next-level absorbency.
Alppi Baby’s diapers provide 3x the absorbency and 2x faster absorption compared to leading brands. The advanced blowout barrier keeps leaks in check, so your baby and their sheets stay dry until morning.
✅ 3x absorbency and 2x faster absorption* ✅ Advanced blowout protection for leak-free nights ✅ Stretchy waistband that moves with your baby ✅ Soft hook tabs for a secure, comfy fit
Every diaper is individually sealed for freshness and convenience, a unique feature from Alppi Baby that makes changes easier on the go.
And because we care about the planet your baby will grow up in, our diapers are made with sustainable practices to reduce impact. It is premium performance with an eco-conscious touch.
✅ Hygienically packed for everyday use ✅ Sustainable practices for a greener future
Parents choose Alppi Baby overnight diapers because they combine luxury comfort with serious overnight protection.
You do not have to pick between softness, absorbency, and eco-conscious choices, you get it all in one. It is the kind of diaper that makes nights easier and mornings brighter.
👶 Ready to experience the difference? Shop our Overnight Diapers Size 3 collection now.
Frequently Asked Questions on Overnight Diapers Size 3
What diaper is best for overnight?
The best overnight diaper is one with extra absorbency and leak protection. Overnight diapers are made to last up to 12 hours, unlike regular diapers. This keeps your baby dry and comfortable until morning.
At what age do babies wear size 3 diapers?
Babies usually wear size 3 diapers when they weigh between 16–28 pounds. This is often around 5 to 24 months, depending on your baby’s growth. Always check the fit to make sure it is snug but not too tight.
Do overnight diapers really make a difference?
Yes, overnight diapers are more absorbent than regular diapers. They hold more liquid and prevent leaks during long stretches of sleep. This helps your baby stay dry and reduces nighttime wake-ups.
What is the smallest size for overnight diapers?
The smallest size for most overnight diapers is size 3. This is because overnight protection is usually needed once babies start sleeping longer stretches. Smaller sizes are often covered by regular diapers since newborns need more frequent changes.
Do overnight diapers hold more pee?
Yes, overnight diapers are built to hold more pee than regular diapers. They have a thicker absorbent core to lock in wetness for up to 12 hours. This makes them perfect for nighttime use.
