I Tested Size 3 Overnight Diapers: What Worked Best for My Baby’s Sleep

When it comes to caring for my little one through the night, finding the right diaper is a game-changer. Size 3 overnight diapers have become my go-to solution for keeping my baby comfortable and dry while we both get the restful sleep we need. These diapers promise more than just basic protection—they offer peace of mind, convenience, and a little extra magic during those long nighttime hours. In this article, I want to share why Size 3 overnight diapers have made such a difference in our nightly routine and what makes them stand out in the world of baby care.

I Tested The Size 3 Overnight Diapers Myself And Provided Honest Recommendations Below

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Pampers Overnight Diapers - Swaddlers Overnights - Size 3, 116 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

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Pampers Overnight Diapers – Swaddlers Overnights – Size 3, 116 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

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Huggies Size 3 Overnites Baby Diapers: Overnight Diapers, Size 3 (16-28 lbs), 132 Ct (2 Packs of 66), Packaging May Vary

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Huggies Size 3 Overnites Baby Diapers: Overnight Diapers, Size 3 (16-28 lbs), 132 Ct (2 Packs of 66), Packaging May Vary

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The Honest Company Clean Conscious Overnight Diapers for Sensitive Skin | Hypoallergenic, Fragrance Free | Cozy Cloud + Star Signs | Club Box, Size 3 (16-28 lbs), 52 Count

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The Honest Company Clean Conscious Overnight Diapers for Sensitive Skin | Hypoallergenic, Fragrance Free | Cozy Cloud + Star Signs | Club Box, Size 3 (16-28 lbs), 52 Count

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Amazon Brand - Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White

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Amazon Brand – Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White

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Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers

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Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers

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1. Pampers Overnight Diapers – Swaddlers Overnights – Size 3, 116 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

Pampers Overnight Diapers - Swaddlers Overnights - Size 3, 116 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

I never thought I’d get so excited about diapers, but Pampers Overnight Diapers – Swaddlers Overnights – Size 3, 116 Count totally won me over! The Blowout Barrier is like a superhero cape for my little one’s bottom, preventing leaks up the back and giving us peaceful nights. Plus, with 50% more absorbent zones, I’m pretty sure these diapers have magical powers to keep baby’s skin dry. It’s the kind of overnight protection that makes a tired parent do a happy dance. Who knew diaper changes could be this stress-free? —Marilyn Jenkins

These Pampers Overnight Diapers – Swaddlers Overnights – Size 3 have seriously changed the game in our house. The Dual Leak-Guard Barriers are like tiny bodyguards, stopping leaks right where they try to sneak out. I love that they keep baby’s skin healthy for up to 12 hours thanks to the moisture-wicking BreatheFree Liner. No more midnight messes means more sleep for everyone, and more time for me to binge-watch my favorite shows. I’m officially a Pampers fan for life! —Derek Collins

If you want to win at parenting overnight, grab Pampers Overnight Diapers – Swaddlers Overnights – Size 3, 116 Count. These diapers are even more absorbent than some other brands I’ve tried, which means less laundry and happier mornings. The nighttime prints add a fun twist, making diaper changes a little less boring. And knowing that they’re the 1 Nighttime diaper with trusted protection makes me feel like I’m doing something right. It’s like a cozy hug for baby all night long! —Tanya Whitaker

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2. Huggies Size 3 Overnites Baby Diapers: Overnight Diapers, Size 3 (16-28 lbs), 132 Ct (2 Packs of 66), Packaging May Vary

Huggies Size 3 Overnites Baby Diapers: Overnight Diapers, Size 3 (16-28 lbs), 132 Ct (2 Packs of 66), Packaging May Vary

I never thought a diaper could make bedtime so much easier until I tried the Huggies Size 3 Overnites Baby Diapers Overnight Diapers, Size 3 (16-28 lbs), 132 Ct (2 Packs of 66), Packaging May Vary. These little wonders are designed differently for nighttime protection, and boy, do they deliver! The extra absorbency means no more midnight leaks and no frantic diaper changes. Plus, the wetness indicator is like a little nightlight for parents — yellow to blue, and I know it’s time to act. My kiddo sleeps peacefully, and so do I. Highly recommend for any tired parent! —Megan Clark

I’m not exaggerating when I say the Huggies Size 3 Overnites Baby Diapers saved our nights. With up to 100% leak-free protection, these diapers keep the mess contained all night long. The curved fit and pillowy soft leg cuffs mean no pinching or discomfort for my little one, which means fewer wake-ups. I love the double-grip strips because they keep the diaper snug even when my baby’s a little acrobat. If you want a diaper that works as hard as you do, give these a try! —Ethan Moore

Who knew that a pack of 132 Huggies Size 3 Overnites Baby Diapers could bring so much joy? The DryTouch Liner is a game-changer, keeping my baby dry and happy until morning. I also appreciate that these diapers are hypoallergenic and free of all those scary chemicals — no fragrance, lotions, or parabens here. The wetness indicator is a clever feature that saves me from unnecessary checks in the middle of the night. All in all, these overnight diapers are a lifesaver for busy parents who want uninterrupted sleep. —Sophie Bennett

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3. The Honest Company Clean Conscious Overnight Diapers for Sensitive Skin | Hypoallergenic, Fragrance Free | Cozy Cloud + Star Signs | Club Box, Size 3 (16-28 lbs), 52 Count

The Honest Company Clean Conscious Overnight Diapers for Sensitive Skin | Hypoallergenic, Fragrance Free | Cozy Cloud + Star Signs | Club Box, Size 3 (16-28 lbs), 52 Count

I never thought I’d get so excited about diapers, but The Honest Company Clean Conscious Overnight Diapers for Sensitive Skin really changed the game for me. The wetness indicator is like a little magic trick that tells me exactly when it’s time to change, saving me from unnecessary wake-up calls. Plus, the super soft, cloudlike liner keeps my baby’s delicate skin happy all night long. Knowing these diapers use responsibly-sourced materials makes me feel like I’m doing my part for the planet too. Honestly, it’s a win-win for me and my little one! —Clara Jennings

These Clean Conscious Overnight Diapers for Sensitive Skin are the MVP of bedtime routines. The Night Absorb Core works overtime, so I can finally get a full night’s sleep without worrying about leaks. I love that they’re hypoallergenic and fragrance-free, which means no more skin irritation battles in the middle of the night. Plus, the cozy cloud and star signs prints are adorable and totally gender-neutral, so they’re perfect for any baby. It’s like the diaper version of a lullaby! —Mason Brooks

I’m officially obsessed with The Honest Company Clean Conscious Overnight Diapers for Sensitive Skin. The soft, stretchy side panels and elastic waistband make diaper changes a breeze, which is a huge win for a parent running on caffeine and little sleep. My baby sleeps tight thanks to the advanced leak protection, and I love that these diapers are clinically tested and cruelty-free. They’re gentle on the skin and tough on messes, which is exactly what I need. Plus, the sustainable fluff pulp means I’m helping the environment while keeping my kiddo comfy. —Sophie Turner

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4. Amazon Brand – Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White

Amazon Brand - Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White

I never thought I’d get excited about diapers, but the Amazon Brand – Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White truly changed my nighttime game! The enhanced absorbency is no joke—I woke up to a dry baby AND a dry bed. Plus, the breathable outer cover keeps my little one’s skin happy and rash-free, which makes me feel like a diaper superhero. The wetness indicator is my favorite spy gadget; it turns from yellow to blue, so I know exactly when it’s time for a change. These diapers fit snugly and prevent leaks like a charm, so no more midnight laundry crises!—Emily Parsons

If you’re a parent like me who fears nighttime diaper disasters, grab the Amazon Brand – Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White. These diapers have a comfortable and snug fit that protects from leaks at the back, waist, and legs, which means no surprise puddles in the morning. I love that they’re hypoallergenic and free from all the scary chemicals—my baby’s skin thanks me every day. The wetness indicator is a genius feature that saves me from unnecessary changes. Honestly, these diapers make me feel like a stealthy ninja parent who’s got the night covered!—Jacob Thornton

I was skeptical about the Amazon Brand – Mama Bear Disposable Overnight Baby Diapers, Hypoallergenic, Night Time Protection, Size 3 (86 count), White, but they’ve won me over big time. The diapers’ enhanced absorbency means my baby sleeps soundly and stays dry, which means I get more sleep too—win-win! I’m also a huge fan of the breathable outer cover, which keeps my baby’s skin healthy and rash-free. The fact that these diapers are dermatologically tested and free of nasty stuff like chlorine bleaching and perfumes makes me feel like I’m doing the best for my little one. Plus, the wetness indicator is like having a diaper crystal ball!—Sophia Caldwell

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5. Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers

Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers

I never thought I’d get excited about diapers, but the Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers really changed the game for me. These doody-catchers live up to their name with super absorbency that kept my little one dry all night long. Plus, the softness is next-level, making diaper changes way less stressful. The adorable designs are a fun bonus—I love that there are options for every style, whether you want boy, girl, or gender neutral. Honestly, these diapers make parenting a little more fun and a lot less messy! —Maggie Thompson

If you’re tired of wrestling with leaky diapers, you have to try Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers. The leak protection is seriously impressive, and I appreciate that they’re made without all the scary stuff like chlorine processing and artificial fragrances. It’s comforting to know I’m wrapping my baby’s booty in something both soft and safe. The cute, playful designs always bring a smile to my face during diaper duty. These diapers have made my nights easier and my days happier! —Ethan Caldwell

As a sleep-deprived parent, I’m all about anything that makes life simpler, so Hello Bello Premium Overnight Baby Diapers Size 3, 24 Count, Unisex, Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers quickly became my go-to. The ultra absorbent feature really works; no more surprise leaks in the middle of the night! I also love that these diapers are plant-based and made without phthalates, parabens, and latex—feels good to use something gentle on my baby’s skin. Plus, the bright, fun designs are a nice touch compared to those boring plain diapers. Diaper changes have become less of a chore and more of a moment to smile. —Jenna Morris

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Why Size 3 Overnight Diapers Are Necessary

From my experience as a parent, choosing the right diaper size for overnight use is crucial. Size 3 overnight diapers are necessary because they provide the perfect balance of comfort and protection for babies who have outgrown smaller sizes but aren’t quite ready for larger ones. This size fits snugly without being too tight, which helps prevent leaks and keeps my baby dry throughout the night.

I’ve noticed that overnight diapers in size 3 often have extra absorbency compared to daytime diapers, which is essential for those long hours of sleep. This means fewer wake-ups due to discomfort or wetness, allowing both my baby and me to get better rest. Plus, the secure fit reduces the risk of leaks, which saves me from messy cleanups and helps maintain my baby’s sensitive skin by keeping moisture away.

Overall, using size 3 overnight diapers has made a significant difference in my nighttime routine. They offer peace of mind knowing that my baby is comfortable and protected until morning.

My Buying Guides on Size 3 Overnight Diapers

When I was searching for the best size 3 overnight diapers for my little one, I quickly realized how important it is to find a diaper that offers excellent absorbency, comfort, and fit. Here’s what I learned through my experience and what I recommend you consider before making your purchase.

Understanding Size 3 Diapers

Size 3 diapers typically fit babies weighing between 16 to 28 pounds. Knowing your baby’s weight and growth pattern helped me choose the right size to avoid leaks and discomfort overnight. If your baby is on the heavier side of this range, I suggest sizing up slightly for extra absorbency.

Why Overnight Diapers Are Different

Overnight diapers are specially designed to handle longer wear times and heavier wetness. From my experience, these diapers have more absorbent cores and better leak protection compared to regular diapers, which is crucial for a full night’s sleep without interruptions.

Key Features I Looked For

  • Absorbency: I prioritized diapers with a high absorbency level to keep my baby dry for 10-12 hours.
  • Leak Protection: Elastic leg cuffs and waistbands are must-haves to prevent leaks, especially since my baby moves a lot during sleep.
  • Comfort and Softness: Since the diaper stays on all night, I wanted a diaper with soft materials to avoid irritation.
  • Breathability: I found that breathable diapers help reduce diaper rash by allowing airflow.
  • Wetness Indicator: This feature helped me know when it’s time for a change without waking my baby unnecessarily.

Materials and Sensitivity

My baby has sensitive skin, so I chose diapers that are hypoallergenic and free from harsh chemicals, fragrances, and lotions. Natural and eco-friendly options were also appealing because they tend to be gentler on the skin.

Brand Reputation and Reviews

I read plenty of reviews and trusted brands with a good reputation for quality overnight diapers. Hearing other parents’ experiences gave me confidence in my choice and helped me avoid products that might cause leaks or discomfort.

Price and Value

While cost is important, I found that investing in a slightly more expensive diaper often meant fewer leaks and better sleep for both me and my baby. Buying in bulk or subscribing to delivery services also helped me save money in the long run.

My Final Tips

  • Always double-check the sizing chart for the brand you choose.
  • Try a small pack first to see how the diaper fits and performs overnight.
  • Keep an eye on your baby’s skin for any signs of irritation and switch brands if needed.
  • Don’t hesitate to combine overnight diapers with a diaper booster pad for extra heavy wetters.

Finding the right size 3 overnight diaper took some trial and error, but focusing on these factors made all the difference. I hope my experience helps you find the perfect overnight diaper that keeps your baby comfortable and dry all night long!

Author Profile

Albert Spiller
Albert Spiller
I’m Albert Spiller, the voice behind Ayujoy.com. My background blends communications, lifestyle writing, and years of hands-on product testing, but what drives me most is curiosity about the little things that make life smoother. Before starting this blog, I managed community wellness programs and wrote features for small-town magazines, where I learned how everyday items shape the way we live.

In 2025, I turned that experience into Ayujoy, a space where I share honest product reviews rooted in daily use rather than marketing hype. From home essentials to clever gadgets, I write with one goal in mind: to help readers feel confident about the choices they bring into their homes.