17 Best Baby Onesies To Keep Your Baby Comfortable In 2024, Expert-Approved

The best baby onesies are easy to put on and are comfortable everyday wear for infants. Also known as baby suits, they are available in various designs and sizes. Onesies usually come with buttons or zips, making them easy to slip on and take off without hassle. Also, they snap at the crotch so that diaper changing becomes an easy task for you.

With several options in the market, it can be difficult to pick one for your little one. Thus, here we are with a list of some best-selling and parent-recommended options so that you can choose your favorite.

In This Article

17 Best Baby Onesies

1. Best Machine-Washable:Gerber Baby 5-Pack Solid Onesies Bodysuits

Why We Think It's Worth Buying

Over 41,722 customers on Amazon have opined that this is one of the best products in its category.

If you want something simple for your baby, this solid-colored baby onesie set with superior quality craftsmanship is a good choice. The pack contains five infant bodysuits and is available in eight different sizes for babies from zero to 24 months. They are also available in a preemie size. The onesies have a button snap enclosure positioned higher to quicken diaper changes. You will find them in four solid colors of white, blue, pink, and gray.

Product Dimensions ‏ : ‎ 5 x 5 x 0.7 inches; 5.64 Ounces


  • Made of safety-tested soft cotton
  • Expandable neckline
  • Machine-washable
  • Easy to layer and style


  • Material may feel thin or sheer
  • May shrink after wash
protip_icon Pro tip
When your baby has a messy diaper, remove the onesie from the shoulder and pull it down, not upwards. This keeps you and the baby mess-free.
Our Reviewer's Experience

"I love that this outfit withstands several washes and fits true to size. Though the material is slightly thin, its stretchable quality makes it apt for my child's growth spurts."

2. Best Zippered: Zippyjamz Zipper Organic Sleeper Footed Onesies

Zippyjamz Zipper Organic Sleeper Footed Onesies Image: Zippyjamz

ZippyJamz brings you these quality-tested onesies made of 100% GOTS-certified organic cotton. The organic cotton baby onesies are soft, breathable, and safe for your baby’s delicate and sensitive skin. In addition, the footed onesies feature a full-length zipper that runs from the neck to the ankle, making it easy to slip on and take off without navigating through complicated snaps or buttons. The zipper also features a safety tab that keeps it from getting caught in your baby’s hair or skin.

Package Dimensions ‏ : ‎ 10.63 x 8.27 x 1.26 inches; 5.29 Ounces


  • Keep your baby’s feet warm and cozy
  • Elasticized cuffs and waistband ensure a snug and comfortable fit
  • Come in multiple colors and sizes
  • True to size


  • Armholes may be small
  • Seams may be thick

Our Reviewer's Experience

"The clever zipper design has simplified diaper changes, which has been a real plus as a new parent. The material is soft and suitable for warm weather, and my baby looks adorable in the cute design."

protip_icon Quick tip
Turn the onesie inside out before placing it in the washing machine to protect the fabric’s surface and the zipper from damage.

3. Best Easy-To-Clean:Feathers Baby Girls’ Super Soft Camisole Onesie

Feathers Baby Girls’ Super Soft Camisole Onesie Image: Feathers Usa

Why We Think It's Worth Buying

The 1,643 positive customer reviews on Amazon are a testament to its quality and reliability.

Made of 100% combed cotton, Feathers baby girls’ camisoles or onesies are among the best sleeveless baby onesies. Each set contains two onesies and fits babies aged three to 36 months. The super-soft fabric makes it comfortable for the baby, and it can be easily washed and dried in the machine, thus making it a trusted choice of new moms and dads.

Product Dimensions:7.9 x 5.6 x 1.1 inches | Weight: 5.61Ounces


  • Available in seven sizes
  • Tagless back ensures comfort
  • Strong seams make it last long
  • Stretchy and flexible
  • Available at an affordable price


  • Tend to shrink after washing
  • Buttons may seem fragile
Our Reviewer's Experience

"They're versatile for layering as well as for wearing by themselves in hotter weather, although the snap quality could be sturdier. I think the bow is adorable too."

4. Best Customizable: Kate & Meri Custom Baby Onesie Bodysuit

Kate & Meri Custom Baby Onesie Bodysuit Image: Kate & Meri

The Kate & Meri Custom Baby Onesie Bodysuit is available in various sizes, making it suitable for babies of all ages. The custom design feature lets you personalize the onesie with your baby’s name, birthdate, or any other special message. In addition, you can choose from multiple font styles and colors to make the onesie unique. This personalized baby onesie is ideal for everyday wear, special occasions, gifting, or preserving your baby’s special moments as a lasting keepsake.



  • Made of soft and comfortable 100-percent cotton material
  • Available in a variety of sizes
  • Easy to wash and maintain
  • Expandable lap shoulder neckline
  • Double button snap closure


  • May shrink after wash
  • Print might fade

My Personal Experience

"I got this personalized onesie made for a friend's baby shower, and she loved it! I thought the quality was so much better than the usual iron-on designs. It has become something I will reach for again when I'm looking for a heartfelt present for new parents."

5. Best Cute Designs: Asher and Olivia Baby Boy’s 3-Pack Long-Sleeve Kimono Bodysuit Set


Asher and Olivia Baby Boy’s 3-Pack Long-Sleeve Kimono Bodysuit Set offers optimum comfort. This set of three newborn rompers for boys and girls comes in different adorable styles, patterns, and pretty color palettes. The side snap makes it easy for dressing and diaper changing. These Kimono-style onesies will safeguard the belly button and also support them while playing, crawling, or sleeping. These long-sleeved newborn baby clothes are available in six different sizes to fit newborns as well as babies aged up to 12 months.

Product Dimensions:14 x 10 x 0.5 inches | Weight: 8.01 Ounces


  • Machine-washable
  • Designed with soft dyes
  • Made of 100% premium cotton
  • Soft feel


  • May feel a bit thick to some
  • Sleeves may feel a bit tight

Our Tester's Experience

"I�m impressed with the stylish look of these onesies. The lovely bicycle print and soft fabric are the product's highlights, and I love the bottom snap closure that makes changing my little one�s diapers easy."

protip_icon Point to consider
Side snap onesies allow easy access to the baby’s chest and tummy, making them suitable for skin-to-skin contact between the parent and their newborn.

6. Best Versatile: Amazon Essentials Unisex Babies’ Short-Sleeve Bodysuits

Amazon Essentials Unisex Babies' Short-Sleeve Bodysuits Image: Amazon Essentials

The Amazon Essentials Unisex Babies’ Short-Sleeve Bodysuits can be a great addition to your baby’s wardrobe. Made from a soft and breathable cotton blend, these bodysuits can keep your little ones comfortable all day long. These cartoon character onesies for babies feature baby-friendly prints and designs, making them highly attractive. The short sleeves make them ideal for warmer weather, and the snap closure makes diaper changes a breeze. In addition, these parent-recommended baby onesies are suitable for both boys and girls.

Product Dimensions:7.87 x 6.02 x 2.17 inches | Weight: 6.74 Ounces


  • Available in multi-pack sizes
  • Available in a wide range of color options
  • Gentle on the skin
  • Easy to care for and machine washable


  • May not be true to size
  • May shrink after multiple washes

Our Reviewer's Experience

"These have been an excellent pick for both special outings and cozy days at home. They offer a comfortable fit, and their breathable material is great for warmer weather. I also find the themed designs adorable."

7. Best For Winter:Asher and Olivia Baby Girl’s 3-Pack Long-Sleeve Kimono Bodysuit Set

Asher and Olivia Baby Girl’s 3-Pack Long-Sleeve Kimono Bodysuit Set Image: Asher And Olivia Store

The Kimono-style onesies from Asher and Olivia are designed to look cute on baby girls. The three-piece newborn baby cloth set comes with cute designs of polka dots, stripes, feathers, flowers, and more. Crafted with premium cotton, these soft and comfortable onesies for babies meet quality assurance standards to keep the little one relaxed. They are available in a wide array of sizes and are suitable for newborns and babies aged up to 12 months.

Product Dimensions: 14 x 10 x 0.5 inches | Weight: 3.53Ounces


  • Versatile and can be paired with many baby clothes
  • Easy for diaper changes
  • Machine-washable
  • Good thickness for winter use


  • May shrink after first wash
  • Threads may seem loose
Our Reviewer's Experience

"I chose these garments because of their non-toxic build, and I'm glad they suit my baby�s sensitive skin well. They are also super soft and keep my baby comfortable. However, I�d suggest air drying to prevent shrinkage."

8. Best Long-Lasting Print:Granite City Graphics Custom Aunt Love Baby Onesie

A beautiful custom baby onesie that could be a gift for your niece or nephew. It is made of 100% cotton and has DTG (direct to garment) printing that is quite reliable. The snap-button closure onesie provides easy access for diaper changing. It is a custom-order product and is non-refundable. You may choose the color of the font in the customization part while placing the order.



  • Long-lasting graphics
  • Suitable for casual wear
  • Handmade
  • Stretchy fabric


  • Ink may seem a bit light to some
  • May run small for some

9. Best Multi-Pack Set: Onesies Brand Baby Boys’ 8-Pack Short-Sleeve Bodysuit

The Onesies Brand baby boys’ short sleeve bodysuits are available in a set of eight pieces. Made of 100-percent cotton ribbed fabric, these trendy baby onesies are breathable and comfortable. They come in several designs and themes of bright colors that your little ones would love. They are machine-washable and dryable.

Product Dimensions:9.17 x 6.97 x 1.3 inches | Weight: 8.47 Ounces


  • Bottom snap enclosure
  • Expandable shoulder lap neckline
  • Easy to change
  • Soft to touch


  • Fabric may not feel stretchy
  • Size may seem small to some
Our Reviewer's Experience

"These adorable onesies seem to hold up well in the wash. The material is stretchy and soft, and though it can be a bit thin for colder months, it works well for layering."

10. Best Hand-Dyed:Liquid Blue Baby Grateful Dead Spiral Dancing Bears Onesie

Liquid Blue Baby Grateful Dead Spiral Dancing Bears Onesie Image: Liquid Blue

Get these vibrant onesies from Liquid Blue, that are suitable for outdoor use or party wear. This animal-themed baby onesie is made of 100% cotton. It features a lap shoulder neckline, which makes pulling over the clothing and changing the diaper easy. These designer baby onesies are suitable for babies up to 18 months and are available in three different sizes.

Product Dimensions: 5 x 5 x 0.7 inches | Weight: 2.4 Ounces


  • Heavy-weight cotton for long-lasting wear
  • Features three bottom snap closure
  • Hand-dyed onesie
  • Suitable gifting option


  • May run smaller than expected
  • Material may seem rough to some
My Personal Experience

"I was in search of a onesie with vibrant colors and found this. It's fade-resistant, and the quality graphics look premium and stylish."

11. Best Quirky: Ink Trendz NICU Baby Onesie

Ink Trendz NICU Baby Onesie Image: Ink Trendz

Commemorate that special time of bringing your little one home with this cute and quirky outfit. The Ink Trendz NICU Baby Onesie is made of soft, breathable cotton, making it comfortable and gentle on the baby’s skin. It has a unique standout style and features a NICU symbol on the front, showing support for families who have gone through the NICU experience. The snaps at the bottom allow easy diaper changes, and the envelope neckline makes cloth changing easier.

Product Dimensions: 8 x 5 x 0.5 inches | Weight: 7.2 Ounces


  • Available in a wide range of color combos
  • Machine washable and dryable
  • Easy to put on and take off
  • Attractive design
  • No fading or peeling


  • May shrink after wash
  • Limited size options
Our Reviewer's Experience

"This preemie outfit was the perfect choice for when we got our baby home. While the material could do with a bit more stretch, it looked adorable in the photos and made the hospital staff smile."

12. Best Non-Toxic: HonestBaby Unisex Baby Bodysuit

HonestBaby Unisex Baby Bodysuit Image: Honestbaby

HonestBaby’s unisex organic baby clothes are soft to ensure your little ones are comfy. These adorable onesies for babies are made of GOTS-certified and quality-tested 100% organic cotton to ensure they are extremely gentle on the skin. The pack includes five unisex bodysuits in multiple colors. The snaps at the bottom of these onesies allow easy diaper changes, and the shoulder snaps make it easy to put on and take off.

Product Dimensions: 10.55 x 10.16 x 1.3 inches | Weight: 6.07 Ounces


  • Free of PVC and synthetic pesticides
  • Pre-washed fabric for minimum shrinkage
  • Offers a snug fit
  • Perfect for everyday wear
  • Non-toxic and free of phthalates
  • Giftable


  • Colors may fade over time
  • May be tight for chubby babies
Our Reviewer's Experience

"The onesies have been a practical buy. They tend to run a bit large, which works great for my fast-growing little one. Also, the organic cotton fabric softens with successive washes, and I like the tagless design."

13. Best Humorous: Unordinary Toddler Funny Quarantine Announcements Bodysuit

Unordinary Toddler Funny Quarantine Announcements Bodysuit Image: Unordinary Toddler

Here’s a funny quarantine announcement bodysuit by Unordinary Toddler to let you announce a pregnancy in a unique way. Made of soft, breathable cotton, this funny baby onesie keeps your little one comfortable and stylish. This bodysuit will have everyone laughing and smiling due to its bold and humorous design. The message on the body suit is printed in bright, eye-catching letters, making it a great conversation starter.


  • Perfect for everyday wear, playtime, or even special occasions
  • Machine washable and easy to care for
  • Snap closures at the bottom for easy diaper change
  • Stretchy fit ensures a perfect fit


  • May lose its shape or fade after a few washes
  • Print quality could have been better
Our Reviewer's Experience

"After using this onesie for my baby announcement, I've been impressed by the material's softness and the color options. I'm so excited and can't wait to see my baby in it!"

14. Best Floral: The Peanutshell Short Sleeve Baby Bodysuit

The Peanutshell Short Sleeve Baby Bodysuit Image: The Peanutshell

The Peanutshell Short Sleeve Baby Bodysuit is a fashionable must-have for your baby. Made of 100% soft cotton with a tagless neck label, it ensures maximum comfort on your baby’s skin. Besides, the expandable neckline and bottom snaps make diaper changes and dressing a breeze. This bodysuit set also features baby onesies in cute patterns perfect for everyday wear or special occasions and are sure to become a staple in your baby’s wardrobe.


  • Short sleeves provide breathability and are ideal for warmer weather
  • Comes in a pack of five, providing a variety of options for daily wear
  • Machine washable for easy cleaning and maintenance
  • Adorable floral designs and colors to complement any baby outfit


  • Available in limited sizes
  • May shrink after a few washes
Our Reviewer's Experience

"I got these onesies for my granddaughter. The colors look like the ones advertised online, and the soft fabric is a plus. I think they will work nicely for casual wear."

15. Best Hand-Dyed:Liquid Blue Baby Boys’ Kiss Faces Burst Onesie

Liquid Blue Baby Boys’ Kiss Faces Burst Onesie Image: Liquid Blue

The Liquid Blue Baby Boys’ Kiss Faces Burst onesie is made of 100% heavy cotton. Each onesie is hand-dyed individually with the KISS and four faces logo of the rock band called KISS. Along with its standout style, it has a lap shoulder neckline for ease of use and is available in three sizes for babies aged up to 18 months. This breathable baby onesie is machine-washable and dryable.


  • Three-snap closure
  • Tagless label for comfort
  • Long-lasting wear
  • Makes a fun gift


  • Color may bleed during wash
  • Lines on the artwork may seem grainy
Our Reviewer's Experience

"I couldn't resist buying this when I saw it online. It rocks the retro charm with its classic tie-dye appearance and decal."

16. Best Tag-Free: Little Me Girls’ 3-Pack Bodysuits

Little Me Girls' 3-Pack Bodysuits Image: Little Me

Add the Little Me Girls’ 3-Pack Bodysuits to your baby girl’s comfy bodysuit collection. These are made of soft, comfortable cotton to keep your baby happy and cozy throughout the day. The bottom snaps and the expandable shoulders allow effortless dressing and diaper change sessions. In addition, this three-piece set is free of any tags, providing irritation-free comfort.


  • Gentle on the baby’s skin
  • Ring spun and combed for durability
  • Machine-washable
  • Stretchable for easy wear


  • May run small
  • May shrink after washing
Our Reviewer's Experience

"Easy to put on and take off, I find dressing my little one in these onesies super convenient. Their material is thinner than expected but has held up well to regular laundering. Plus, the soft pink and white hues look very elegant."

17. Best Comfort:Southern Sisters I Cry Almost As Much As Liberals Funny Republican Baby Onesie

*The prices provided in this article are based on the latest available information. However, they may vary due to changes in pricing by the seller and/or promotional offers.

This is one of the best baby onesies for parents who are Republican or Trump fans or supporters. Made of 100% premium cotton, they offer comfort and warmth to the baby. They are available for babies up to 24 months and in five different sizes. The three-snap enclosure gives easy access to pull over and change the diaper. This political baby clothing is fun and could be a gift option too.


  • Super-soft material
  • Machine-washable
  • Makes a great gift


  • May be smaller than expected

How To Choose The Right Onesies?

Consider the following points when buying onesies for your baby.

  1. Material: Choose cotton onesies since they are non-allergenic. With a newborn, the least reactive fabrics are better than cotton and polyester blends. Organic cotton is another good option since it is not processed with any harsh chemicals and is sustainable.
  2. Fit: Select a onesie that is not going to restrict your baby’s movement or causes discomfort. Consider checking the features and reviews to know this.
  3. Size: Prefer one size up so that it fits correctly for your baby. Read the size charts, as they may differ from brand to brand. Going through the reviews, and question and answer section may also help you in understanding the size of your baby.
  4. Style: Consider those with expandable shoulders or lap shoulders so that they could be easily pulled over your baby’s head and shoulders. Also, consider snaps along the bottom for easy diaper changing. You may prefer short sleeves or long-sleeves based on the weather. The colorful patterns and funky designs also play a role in choosing the best onesie for your little one.
  5. Washing requirements: Read the features to make sure the onesies do not require any special washing. Quick and easy wash items that use mild detergents are ideal to buy.

Frequently Asked Questions

1. Are onesies safe for newborns?

Onesies are safe for newborns as they are made of breathable materials like muslin or cotton to prevent overheating.

2. Can my baby sleep in a onesie?

Yes, your infant can sleep in breathable onesies as they keep them cool and comfortable.

3. Should a onesie fit tight or loose?

The onesie should be of a snug fit, not too tight or loose, to prevent discomfort.

4. Why do onesies have wide or lap shoulders?

Wide or lap shoulders help put on the onesies easier and quicker.

Why Trust MomJunction?

Poulami Nag is an established product writer and reviewer passionate about clothing, shoes, and accessories. Here, she has done in-depth research and compared various products with the highest ratings and reviews to compile this list of the top baby onesies. These handpicked and best-selling options are adorable and available in a variety of styles, colors, sizes, and prints. Moreover, she also offers you handy tips on choosing the right onesies for your munchkin.

Get your hands on some of these colorful onesies and keep your baby comfy and toasty. The ones listed here are easy to wash, come in various sizes to fit your little one and allow them to move around freely, and are made of soft and breathable fabric. When picking one for your baby, ensure it comes with quality zippers and buttons that allow easy on and off and enables you to change their diapers effortlessly. You may also pick one with funky prints.

Infographic: Why Should You Choose Onesies For Babies?

While dressing a baby, parents opt for soft and breathable clothes to ensure their baby is comfortable. Onesies are popular one-piece clothing for babies among parents worldwide. This clothing offers numerous benefits, as mentioned in the infographic below, to keep the baby safe while allowing unrestricted movement.

Benefits Of Dressing Babies In Onesies (infographic)

Illustration: Momjunction Design Team

Get the high-quality PDF version of this infographic.

Download Infographic in PDF version

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