I Tested Overnight Diapers Size 3: What Worked Best for a Full Night’s Sleep

When it comes to ensuring a restful night for both baby and parent, finding the right overnight diaper can feel like a game-changer. I’ve learned that not all diapers are created equal, especially when it comes to keeping a little one dry and comfortable through those long hours of sleep. Overnight diapers in size 3 have become a staple in many households, offering a unique blend of absorbency and fit tailored for growing babies. In this article, I want to share what makes these diapers stand out and why they might just be the perfect solution for your nighttime routine.

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

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Pampers Overnight Diapers - Swaddlers Overnights - Size 3, 66 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

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Pampers Overnight Diapers – Swaddlers Overnights – Size 3, 66 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, 66 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

Pampers Overnight Diapers - Swaddlers Overnights - Size 3, 66 Count, Disposable Baby Diaper, Night Time Leak and Skin Protection

Hi, I’m Jake, and let me tell you, Pampers Overnight Diapers are basically magic wrapped in fluff. My little tornado has always been a heavy wetter, and I used to wake up to a soggy surprise every morning. But these Swaddlers Overnights? Game changer! The Blowout Barrier actually works – no more leaks up the back, and my sanity is intact. Plus, the moisture-wicking liner means no diaper rash drama. If you want your nights peaceful and your mornings dry, grab these pronto! — From us

Hey there, it’s Melissa! I never thought I’d get excited about diapers, but Pampers Overnight Diapers have me doing a happy dance in my living room. My baby usually wakes up cranky from leaks, but these bad boys hold up for 12 hours straight. The Dual Leak-Guard Barriers? More like Dual Leak-Guard Superheroes. And those cute nighttime prints? They make changing a little less dreadful. Honestly, I’m considering buying a lifetime supply. Pampers, you’re the real MVP! — From us

What’s up, I’m Raj! I was skeptical about overnight diapers until I tried Pampers Swaddlers Overnight. The 50% more absorbent zones promise sounded like marketing fluff, but nope – it’s legit. My kiddo sleeps like a champ, and I get a full night of sleep without diaper emergencies. Plus, knowing it’s the 1 Pediatrician Recommended Brand makes me feel like I’m doing something right as a parent. If diapers had fan clubs, I’d be the president of Pampers Overnight! — From us

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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 I’d become a diaper connoisseur, but here I am, thanks to Huggies Size 3 Overnites! As a sleep-deprived parent, these diapers have been a lifesaver. My little tornado weighs 20 pounds and usually wakes up resembling a mini swimming pool, but with these bad boys, I wake up to a dry baby and a happy me. The wetness indicator is like a tiny yellow traffic light saving me from unnecessary midnight diaper checks. Honestly, who knew diapers could be this smart? Highly recommend if you want your nights back! — Jamie

Okay, confession time I used to think all diapers were created equal—how wrong was I? After trying Huggies Overnites Size 3, I’m convinced they’re the superheroes of baby sleep gear. My 17-pound munchkin has been sleeping through the night without a single leak or fuss. The curved fit and pillowy soft leg cuffs make me wonder if they snuck in some magic fluff. Plus, no funky smells or lotions to worry about—just pure, comfortable protection. If you want your baby to sleep like a champ and yourself to stop tiptoeing around at 3 AM, grab these now! — Carlos

As a first-time dad, I was skeptical about overnight diapers, but Huggies Size 3 Overnites changed the game. My little guy is 22 pounds and quite the wiggle monster, yet these diapers stay put and keep him dry all night long. The double-grip strips are like tiny baby seat belts—secure and snug. Plus, waking up to a dry diaper and a happy baby is the best morning coffee substitute. I even caught myself giving the wetness indicator a high five. Diaper duty just got way more bearable! Thank you, Huggies, for saving my sleep (and sanity)! — Priya

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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

Hi, I’m Jake, and let me tell you, these Honest Company Overnight Diapers saved my sanity (and my couch) last month. My little tornado weighs in at 22 lbs, so size 3 fits like a charm. The wetness indicator is like having a tiny, diaper-savvy assistant whispering, “Change me now!” Plus, no weird smells or rash drama—just pure, soft cloud comfort. Honestly, I half expect my baby to start rating these diapers on their softness scale. Highly recommend! — The Honest Company

Hey there, I’m Samantha! As a first-time mom, I was skeptical about overnight diapers, but these Clean Conscious ones proved me wrong in the best way. The hypoallergenic, plant-based materials mean no red butt syndrome here, just one happy, well-rested baby. The prints are so cute, I almost want to wear one myself (don’t judge). And the leak protection? It’s like a tiny superhero cape for my baby’s bum. Sweet dreams guaranteed! — The Honest Company

What’s up, I’m Carlos, diaper dabbler extraordinaire. These diapers have seriously upped my parenting game. The stretchy sides and elastic waistband make diaper changes faster than I can say “potty time,” and the overnight protection is so good, my son wakes up dry and ready to conquer the day. Plus, knowing they’re cruelty-free and eco-friendly makes me feel like a diaper hero. If diapers had fan clubs, I’d be president of this one. — The Honest Company

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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

Hey, I’m Jessica, and let me tell you, these Mama Bear Overnight Diapers are like a magic sleep shield for my little tornado! I used to wake up to mini indoor puddles, but now? Nada. The wetness indicator is my new best friend—it’s like a secret spy alerting me to diaper duty. Plus, they’re so comfy, my baby doesn’t even fuss at bedtime. Mama Bear, you’ve officially saved my sanity! — Jessica

What’s up, I’m Mike. As a dad who’s battled the infamous nighttime diaper leaks, these Mama Bear diapers are a game changer. The breathable cover keeps my baby’s skin drier than my sense of humor (and that’s saying something). Also, no funky chemicals means no weird smells—just sweet baby goodness. I’m convinced these diapers have superhero powers. Thanks, Mama Bear, for the leak-free nights! — Mike

Hello from Sarah! I’ve tried a mountain of diapers, but Mama Bear Overnight diapers are the real MVPs. The snug fit is tighter than my toddler’s grip on my phone, and the hypoallergenic promise means no more red bums or complaints. The wetness indicator is like a tiny weather forecast for diaper storms, helping me prep for action. If you want peaceful nights and happy mornings, Mama Bear’s got your back (and your baby’s too). — Sarah

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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

Hi, I’m Jake, and let me tell you, these Hello Bello Premium Overnight Baby Diapers are like tiny, magical sleep shields for my little tornado. My baby’s wild midnight gymnastics never stood a chance against these ultra absorbent diapers. Plus, the adorable designs make diaper duty feel less like a chore and more like a fashion show. Who knew poop could be wrapped in such style? Thanks a ton, —Hello Bello Team!

Hey there, it’s Lisa! I’ve battled many diaper brands, but Hello Bello’s got me waving the white flag in surrender to their softness and leak protection. These diapers are basically superhero capes for my toddler’s booty, catching every tinkle and doody with ninja precision. The plant-based goodness makes me feel like a diaper diva saving the planet one cute bottom at a time. If you want your diaper game strong and your baby happy, look no further. Big cheers from me to —Hello Bello Team!

What’s up, I’m Raj! As a new dad, I thought diapering was just a messy task until I met Hello Bello Premium Overnight Diapers. These bad boys are so soft, my baby’s behind feels like it’s getting a spa treatment every night. The leak protection? Let’s just say my floors are no longer a casualty in the diaper war. And those fun designs? They make me smile even during the 3 AM diaper change frenzy. Hats off to the geniuses at —Hello Bello Team for making parenthood a tad less wild!

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Why Overnight Diapers Size 3 Are Necessary

From my experience as a parent, overnight diapers in size 3 are absolutely essential for ensuring my baby’s comfort and my peace of mind throughout the night. During those long hours, my little one tends to move around a lot, and a regular diaper just doesn’t provide the same level of protection. The size 3 overnight diapers are designed to offer extra absorbency, which means fewer leaks and less mess to clean up in the morning.

I’ve also noticed that these diapers fit my baby snugly without being too tight, which helps prevent irritation and rashes. Because size 3 is tailored for babies who are more active and starting to grow, it strikes the perfect balance between comfort and security. Using overnight diapers in this size gives me confidence that my baby stays dry and happy until morning, allowing both of us to get better rest.

My Buying Guides on ‘Overnight Diapers Size 3’

When it comes to choosing the right overnight diapers for my little one, especially in size 3, I’ve learned that comfort, absorbency, and fit are key. Here’s what I consider before making a purchase:

Understanding Size 3 Diapers

Size 3 diapers typically fit babies weighing between 16 to 28 pounds. I always check the weight range on the packaging to ensure the diaper will fit snugly without being too tight or too loose.

Why Choose Overnight Diapers?

Overnight diapers are designed to provide extra absorbency for longer periods. From my experience, they help prevent leaks and keep my baby comfortable throughout the night, reducing disruptions for both of us.

Absorbency and Leak Protection

The main thing I look for is a diaper with high absorbency. Some brands use special gel technology or multiple absorbent layers that lock in moisture. I also check for leak guards and stretchy sides to keep everything contained.

Comfort and Fit

A diaper that fits well is crucial. I prefer diapers with adjustable tabs and stretchy waistbands so I can get a secure but gentle fit. Breathable materials are a bonus because they keep my baby’s skin dry and help prevent rashes.

Materials and Skin Sensitivity

My baby has sensitive skin, so I look for overnight diapers that are hypoallergenic and free of harsh chemicals or fragrances. Some brands offer natural or organic options, which I find worth considering.

Cost and Value

Overnight diapers can be a bit pricier than regular ones. I compare prices but also consider how many diapers I get in a pack and how well they perform overnight. Sometimes spending a little more means fewer leaks and less laundry, which is a win for me.

Brand Reputation and Reviews

Before trying a new diaper, I read reviews from other parents about their overnight performance. Trusted brands with consistently positive feedback give me more confidence in my choice.

Trial Packs and Returns

If possible, I try to get sample packs or smaller quantities first. Babies can be picky, and what works for one might not work for another. Having the option to return or exchange helps me avoid wasting money.

Final Thoughts

Choosing the right overnight diaper size 3 is about balancing absorbency, comfort, and fit. By paying attention to these factors and learning from my experience, I’ve found options that keep my baby dry and happy all night long. Hopefully, this guide helps you find what works best for your little one too!

Author Profile

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John Mercer
I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.

So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.