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Best 3-6 Month Pajamas

Candace Osmond

The right pair of pajamas for sleep and play are an absolute necessity. A good pair of pajamas can also double as an outfit for when your baby is awake and playing. We have searched through tons of 3-6 month pajamas to pick out the ones we think are the best. We’ve included a ton of different styles, so you’re sure to find something you need.

RankProductHighlights
#1Simple Joys by Carter’s Girls’ 3-Pack Sleep and Play

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  • Size: 3-6 months 
  • Material: 100% Cotton
  • Closure: Zipper 
  • Design: Pink Floral/Blue Floral/Navy Dot
#2Burt’s Bees Baby Romper Jumpsuit Set

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  • Size: 3-6 Months
  • Material: Organic Cotton
  • Closure: Button 
  • Design: Grey and Pink
#3Simple Joys by Carter’s Baby Boys’ 2-Pack Fleece

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  • Size: 3-6 Months 
  • Material: Polyester 
  • Closure: Zipper 
  • Design: Narwhal and Bear
#4Onesies Brand Baby 4-Pack Sleep ‘N Play Footies Multi Pack

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  • Size: 3-6 Months
  • Material: Cotton
  • Closure: Zipper 
  • Design: Black, White, and Grey Neutral Designs
#5Disney Boy’s Winnie The Pooh or Tigger Footed Coverall Bodysuit Onesie with Hat Set

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  • Size: 3-6 Months
  • Material:  Polyester 
  • Closure: Snap 
  • Design: Winnie the Pooh or Tiger
#6Yoga Sprout Unisex Baby Cotton Zipper Sleep and Play

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  • Size: 3-6 months
  • Material: 100% Cotton
  • Closure: Zipper 
  • Design: Flamingo, Bow, Clover
#7Gerber Baby 4 Pack Sleep ‘N Play Footie

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  • Size: 3-6 months 
  • Material: 100% Cotton
  • Closure: Pull-on
  • Design: Assorted Animals
#8TILLYOU Footed Sleep and Play Pajamas for Baby

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  • Size: 3-6 months
  • Material:  100% Cotton 
  • Closure: Zipper 
  • Design: Grey Giraffe 

A 3-6 month old needs pajamas that let them move around as they are starting to explore the world around them. They don’t necessarily need mitten cuffs anymore as they stop scratching as much. You’ll still want some of the comforts like footies, zipper tabs, and easy, lightweight fabrics.

Not all pajamas are the same and not all of them will work for your baby’s individual needs. There are different types of closures, material, design, and more.

At the end of our roundup, we’ve also included some of the top things you should consider when shopping for pajamas for your 3-6 month old.

Our Picks for the Best 3-6 Month Pajamas

We have compiled a list of the eight best 3-6 month pajamas that you can buy online. Read on to find the one that best suits your needs.

1. Best Option for Girls – Simple Joys by Carter’s Girls’ 3-Pack Sleep and Play

SPECS:

  • Size: 3-6 months 
  • Material: 100% Cotton
  • Closure: Zipper 
  • Design: Pink Floral/Blue Floral/Navy Dot

This three pack of sleep and play pajamas from Simple Joys by Carter’s is a must-have for every single parent. The set comes with three pajamas for girls in a pink floral, blue floral, and navy polka dot design. 

They have a full zipper closure to make outfit and diaper changes easy breezy. The zipper has a snap-over tab to secure the zipper so that it doesn’t poke or scratch your baby. They are a footed onesie so that your baby’s feet won’t get cold. 

Carter’s is a brand that parents know and trust to cloth their precious children.

ProsCons
  • Cute and whimsical design for little girls. 
  • Footed onesie for sleep and play. 
  • Comes in a pack of three.
  • Some of the sizing runs a bit small. 
  • Some of the sizing varies between the different prints.

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2. Best Organic Pajamas – Burt’s Bees Baby Romper Jumpsuit Set

SPECS:

  • Size: 3-6 Months
  • Material: Organic Cotton
  • Closure: Button 
  • Design: Grey and Pink

Burt’s Bees is known for offering high-quality organic products for babies and kids, including clothing, bedding, and accessories. Their signature 100% organic cotton is known for being heavenly soft and gentle on delicate skin, yet super-durable through endless washes. This set of two baby jumpsuits make diaper changes hassle-free. They come with one grey and one pink suite each with a matching hat. 

These pajamas are simple but stylish and practical. They feature lap shoulders which makes it easy to slide the pajamas on and off. There are snap closures at the diaper line for quick and easy diaper changes. 

The organic cotton is GOTS certified and great for preventing overheating. The fabric is combed and ring-spun for durability, softness, and no-pill washing.

ProsCons
  • Organic GOTS cotton is perfect for sensitive skin. 
  • Comes in a set of two pajamas with matching hats.
  • It only buttons along the inner legs, and not around the ankles which makes it difficult to put on. 
  • Organic cotton tends to shrink easily

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3. Best Option for Baby Boys – Simple Joys by Carter’s Baby Boys’ 2-Pack Fleece Footed Sleep and Play

SPECS:

  • Size: 3-6 Months 
  • Material: Polyester 
  • Closure: Zipper 
  • Design: Narwhal and Bear

This two pack of fleeced fitted sleep and play pajamas from Carter’s is a must-have for your baby boy. You will get two long-sleeved fitted onesies in a baby-soft fleece material. There is an ankle to chin zipper for easy closure and fast diaper changes. Never worry about your baby poking their face with the zipper because it tucks away with the snap-over tab. 

The fleece material is warm and may be best if your 3-6 month old is going to need these in the colder, winter months.  There are cute ribbed cuffs around the arms and a ribbed neckline. Carter’s is trusted for their quality, everyday low prices, and hassle-free packaging.

ProsCons
  • Comes in a pack of two. 
  • Adorable designs. 
  • Zipper closure for easy changes.
  • The sizing runs small. 
  • The fleece can be hot.

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4. Best Gender Neutral Pajamas – Onesies Brand Baby 4-Pack Sleep ‘N Play Footies Multi Pack

  • Size: 3-6 Months
  • Material: Cotton
  • Closure: Zipper 
  • Design: Black, White, and Grey Neutral Designs

Onesies brand Sleep ‘N Plays are the ultimate footie pajamas that your baby will love to wear! This set comes with four footies that are gender neutral in black, white, and grey colored designs. The fabric is made from 100% cotton which is breathable to prevent irritating your baby’s delicate skin. These pajamas comply with all safe sleep standards so you can have peace of mind. 

Each onesie features a zipper down the front of the pajamas to allow for easy and fast diaper changes. The zipper makes it easy to put on and take off. At the top of the zipper is a safety tab to help keep the zipper in place and away from your baby. This reduces irritation caused by the baby’s chin being poked by the zipper. 

The sleepers are footed so it keeps the baby extra warm which makes bedtime even more cozy. Babies will love how these pajamas feel and parents will love how easy they are to change. These Sleep n Plays aren’t just for sleep. They are comfy and casual outfits to wear during the day to give baby mobility and extra warmth. We love these because of their versatility from home to a day on the town to grandma’s house!

ProsCons
  • Comes in a set of four. 
  • Gender neutral colors. 
  • Perfect for sleep and play. 
  • Lightweight and comfortable.
  • Sometimes the zipper gets stuck. 
  • The material may be too lightweight depending upon the season.

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5. Most Adorable Character Print – Disney Boy’s Winnie The Pooh or Tigger Footed Coverall Bodysuit Onesie with Hat Set

SPECS:

  • Size: 3-6 Months
  • Material:  Polyester 
  • Closure: Snap 
  • Design: Winnie the Pooh or Tiger

These pajamas are sweet as honey! Disney playwear makes special events or the normal everyday extra fun. This Winnie the Pooh bodysuit comes with a matching hat with ears. Buy this for yourself or as a gift for the expectant parent in your life. 

There is a neck to foot snap closure to make changing clothes and diapers easy. If you love traveling and attending social events with your baby, this is the baby bodysuit that you need!

The pajamas are made from thick polycotton fabric. It is lightweight, soft and breathable and will not leave your baby’s skin overly warm, itchy and irritated. Comfort and healthy skin is guaranteed all year round when used as baby sleepwear and playwear. It is true to size, vibrant, and rip-free.

ProsCons
  • Adorable and cute Disney pajamas. 
  • Makes for the perfect baby shower present.
  • Snap closures are not the easiest to use for changing diapers.

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6. Cutest Design for Girls – Yoga Sprout Unisex Baby Cotton Zipper Sleep and Play

SPECS:

  • Size: 3-6 months
  • Material: 100% Cotton
  • Closure: Zipper 
  • Design: Flamingo, Bow, Clover

Yoga Sprout makes fun and comfortable baby clothes. Their collection of baby and toddler athleisure and apparel are the most fashionable designs and high-quality fabrics in children essentials. From happy baby poses to every day adventures, grow, relax & be happy, with Yoga Sprout. 

Yoga Sprout zipper sleep and play are an essential part of your baby’s wardrobe. The one piece zip-up cotton sleep and play is great for playtime, tummy time, naps and bedtime with a convenient zipper to cut down on changing time. These sleep and plays are comfortable and cozy for all-day, everyday wear for your little one. This set comes with three pairs of pajamas size 3-6 months in a flamingo, bow, and clover design. They are made from 100% cotton.

ProsCons
  • Soft, gentle and comfortable on baby’s skin
  • Set includes three sleep and plays
  • The sizing may be inaccurate.

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7. Best Lightweight Pajamas – Gerber Baby 4 Pack Sleep ‘N Play Footie

SPECS:

  • Size: 3-6 months 
  • Material: 100% Cotton
  • Closure: Pull-on
  • Design: Assorted Animals

This pack of four lightweight long-sleeve sleep n’ play pajamas from Gerber are adorable and easy to put on your baby. They come in an adorable four pack of animal designs, for baby girls or boys. These are perfect for nap time, bed time, or play time. Plus, Gerber is a brand that is well known and trusted by parents for many years. 

These have a zipper closure for fast and easy diaper changes. The zippers have safety tabs to prevent the zippers from poking your baby.

ProsCons
  • Zipper closure for fast diaper changes. 
  • Good for play and sleep. 
  • Lightweight material. 
  • Front zippers with safety tabs for easier changes
  • Keeps your baby comfortable as they rest or romp
  • Comes in a pack of four.
  • Some of the sizing is inconsistent and may fit smaller.

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8. Best Fitting Pajamas  – TILLYOU Footed Sleep and Play Pajamas for Baby

SPECS:

  • Size: 3-6 months
  • Material:  100% Cotton 
  • Closure: Zipper 
  • Design: Grey Giraffe 

This sleeper set is thicker and softer, perfect for your baby boy or girl. It is made of 100% woven cotton, making it cloudy soft and skin-friendly. It feels gentle on the baby’s sensitive skin. The zipper closure is durable and hard to break. To make it 100% safe, the zipper is selected and purchased from mega factories. The pajamas are designed to better fit your baby, meaning they aren’t too long, nor too short. The length is just perfect.

Since 1997, TILLYOU has been dedicated to designing and manufacturing high quality baby bedding products. With generations of sourcing and designing experience, they create only skin-friendly, safe baby products. 

These have a snug fit for your infant age 3 to 6 months. It will keep the baby warm and comfortable as they sleep or rest. They are machine washable on cold in the gentle cycle.

ProsCons
  • Nice and snug fit. 
  • Soft and thick material. 
  • Cute designs for boys and girls. 
  • Durable zipper.
  • The fabric pilled after the first wash for some users.

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What To Look For in 3-6 Month Pajamas

As you can see, there are many different styles of pajamas available online for 3-6 months. Here are a few things to consider when purchasing comfortable pjs for your precious baby

The Material

A baby’s skin is delicate and may be sensitive to different types of textures or fabrics. If you are worried about allergies, look for organic cotton. The type of fabric may vary depending upon the season. 

The Closure

Getting your baby dressed or changing diapers can be challenging when you have a curious and squirmy little one. The closure on the pajamas will make or break them. Pajamas come with either snap buttons or zippers. Zippers are much faster when it comes to late night diaper changes. Even better if there is a double zipper which allows you to only unzip the lower part of the pajamas for the diaper change. 

Zipper Tab 

If you have a zipper closure, make sure there is a flap to conceal the zipper to prevent poking your baby. 

Conclusion 

Every new parent needs to have a stash of pajamas readily available for everyday changes and accidents. We hope that you are now more informed about what to look for and have an idea of what is going to work for your 3-6 month old. Consider the material of the pajamas, the closure, safety features, the style, the sizing, how to wash them, and know your overall budget and how much you want to spend.

Photo credit: Larysa Dubinska/Shutterstock