Best Polyester Baby Girls Nightgowns in 2026

Includes four gowns

Features mitten cuffs to prevent accidental scratches

Features expandable lap shoulder neckline and open bottom for easier changes

Made with 100% organic cotton (exclusive of decoration)

Soft, gentle and comfortable on baby's skin

Optimal for everyday use

Long sleeves

Foldover cuffs on sizes preemie plus newborn

3-pack so there's always an extra.

Interlock, 60% Cotton , 40% Polyester

Officially licensed Harry Potter Warner Bros. newborn and infant cute and stylish long sleeve pajama swaddle night gown

Awesome screen print design; Bodysuit with rib knit binding; Reversible fold over mitten cuffs to prevent scratching; Awesome screenprint design with silver foil; Elastic waist for better fit

BABY AND TODDLER GIRLS COCOMELON GRANNY NIGHTGOWN PAJAMAS - This adorable baby and toddler girl's Cocomelon granny gown pajamas will make getting ready for bed more fun! With beautiful rich colors and awesome sublimated graphics, these nightgowns are perfect for sleeping, lounging, or for her next sleepover! Available in infant sizes 12 Months, 18 Months, and 24 Months, as well as toddler girl's size 2T, 3T, 4T, and 5T.

FEATURING HER FAVORITE CHARACTERS - These super cute pajamas are sure to bring a smile to any girl's face. Make your little one's night with these extra soft nightgowns. This nightgown features all her favorite Cocomelon characters: Ello, Kiki, Momo, Pepe, JJ, Wally, Boba, Mochi, and Cocomelon! It's perfect to play or sleep in!

COMFORTABLE & STYLISH - These Cocomelon nightgowns are made from high-quality 100% polyester flannel fabric. In order to follow safety regulations, this sleepwear is made from flame resistant materials and is not snug fitting. They are lightweight and soft. Each pj set contains double stitched hems, colorful graphics, ruffles, and long sleeves.

PREMIUM POLYESTER/RAYON BLEND – Made with the same premium knit fabric as our beloved swaddles, this soft and stretchy gown ties at the bottom for easy diaper changes—and has room to grow.

BONUS FEATURES – Our knotted gowns feature unique snaps to make dressing a breeze, along with fold-over hand mitts to prevent scratching.

TRENDY, HIGH QUALITY DESIGNS – At Copper Pearl we pride ourselves on making high quality products that always look great on babies, moms, or in your nursery. Our knotted gowns are simple, modern, and sure to elevate any baby’s style.

Cotton feels soft against baby's skin

Lap shoulders and elastic hem make changes easy

Fold-over mitts prevent self-scratching

✿MATERIAL: 95% Modal, 5% Spandex. Extremely soft and gentle to baby's delicate skin.

✿EASY DIAPER CHANGE: Simply untie the knot to change, and tie it back afterwards! No button, zipper, or messy strings to deal with. Make it the perfect baby sleepwear for baby boys and baby girls.

✿FOLD-OVER MITTENS: Protect baby from scratching themselves, simply fold the mitten over to cover their hands.

Lap shoulder neckline for easy dressing

Mitten cuffs to help prevent scratching

Banded bottom to keep feet covered and warm

Cotton blend, soft, comfortable, breathable, skin friendly, no harm to baby sensitive skin, great for baby girls.

Little SIS letter print, striped long sleeve nightgown, matches a bowknot headband, super cute sleep bag.

Round neck pink sleepwear, elastic opening design keeps wrapping tightly, giving your baby a comfortable sleep.

Officially licensed Disney Princess newborn and infant cute and stylish long sleeve pajama swaddle night gown

Artwork featuring Princess Cinderella, Ariel The Little Mermaid, and Princess Belle; Blue gown features screen print of Cinderella with the text "born to sparkle" in silver glitter; Pink gown features screen print of Cinderella, Ariel The Little Mermaid, and Princess Belle with the text "little dreamers; White gown features all-over print of all three princesses

Lap shoulders for easy dressing and quick diaper changes; Awesome Screenprint Design

Interlock Sleeper Gown: 60% Cotton , 40% Polyester; Hat:

Officially licensed Star Wars newborn and infant cute and stylish long sleeve pajama swaddle night gown and cute and stylish cap

Lap shoulders for easy dressing and quick diaper changes; Awesome screen print design; Reversible fold over mitten cuffs to prevent scratching; Stylish and fashionable tie knot design; Dimensional ears

ULTRA-SOFT & STRETCHY - Our one-piece gowns are buttery soft, woven with natural viscose from bamboo. Gentle on your baby’s delicate skin, this stretchy, breathable fabric provides a snug fit, and the convenient gown style makes diaper changes a breeze. Fold-over mittens keep those tiny hands extra warm and prevent scratches.

CHOOSE KNOTTED OR ZIPPERED BOTTOMS - The ultimate in cozy comfort, our gowns feature closed bottoms that keep your baby feeling warm and secure. Knotted bottoms gowns provide a classic look and feel with an easy-tie closure, while the comfy zippered-bottomed gowns are more modern-looking and faster to undo.

A BRAND YOU CAN TRUST - Known for exceptionally beautiful and functional baby products, Posh Peanut is sold at prestigious department stores and boutiques worldwide. Unlike other Amazon sellers that ship to customers from outside the U.S., we examine each item at our California headquarters before shipping to Amazon so you can buy with confidence.

PREMIUM POLYESTER/RAYON BLEND – Made with the same premium knit fabric as our beloved swaddles, this soft and stretchy gown ties at the bottom for easy diaper changes—and has room to grow.

BONUS FEATURES – Our knotted gowns feature unique snaps to make dressing a breeze, along with fold-over hand mitts to prevent scratching.

TRENDY, HIGH QUALITY DESIGNS – At Copper Pearl we pride ourselves on making high quality products that always look great on babies, moms, or in your nursery. Our knotted gowns are simple, modern, and sure to elevate any baby’s style.

SESAME STREET GRANNY NIGHTGOWN PAJAMAS - This adorable baby and toddler girl's Sesame Street granny gown will make getting ready for bed more fun! With beautiful rich colors and awesome sublimated graphics, these nightgowns are perfect for sleeping, lounging, or for her next sleepover! They feature double stitched hems, a taped collar, and ruffle hem. Available in infant sizes 12M, 18M and 24M, as well as toddler girls sizes and 2T, 3T, 4T.

FEATURING HER FAVORITE CHARACTERS - These super cute pajamas are sure to bring a smile to any girl's face. Make your little one's night with these extra soft nightgowns. This nightgown features all her favorite Sesame Street characters: Elmo, Cookie Monster, Big Bird, Grover, Oscar the Grouch, Abby Cadabby, Bert and Ernie! It's perfect to play or sleep in!

COMFORTABLE & STYLISH - These Sesame Street pajamas are made from high-quality 100% poly micro jersey fabric that is flame resistant for your child's safety. In order to follow safety regulations, this sleepwear is made from flame resistant materials and is not snug fitting. They are lightweight and soft. Each pj set contains double stitched hems, colorful graphics, ruffles, and long sleeves.

Interlock, 60% Cotton , 40% Polyester

Officially licensed Disney Winnie the Pooh newborn and infant cute and stylish long sleeve pajama swaddle night gown and cute and stylish cap

Lap shoulders for easy dressing and quick diaper changes; Side snap closure for easy removal; Reversible fold over mitten cuffs to prevent scratching; Stylish and fashionable tie knot design; Pull on closure; Dimensional ears

Interlock Knit, 65% Polyester, 35% Cotton (5.4 oz)

Elastic Bottom for Easy Diaper Changes

Suitable for sleep, daily wear, special events, photograph or any occasions.,also a great idea for a Baby Shower Gift

Baby soft and super smooth knit fabric

Expandable lap neckline and cinched hem for easy dressing and diapering

Outfit your little ones in affordable, high-quality, and long-lasting everyday clothing

A lap neckline, encased elastic hem

Certified free from over 100 harmful chemicals by Oeko-Tex Standard 100

An Amazon Brand

Set includes coordinated gowns

Made with 100% cotton

Soft, gentle and comfortable on baby's skin

The Lion King Simba newborn and infant adorable pack of 3 long sleeve night gowns

Yellow: featuring Simba with grass around his neck and the words "future king"; Green: featruing Simba, Timon, and Pumbaa with the cute words "Wake Up Be Awesome"; White: all over print design featuring all the iconic Lion King symbols and characters

Lap shoulders for easy dressing and quick diaper changes;

Material: Cotton Blend, Soft hand feeling, Comfortable for baby sleeping

Cinched hems to keep feet warm and covered, also easy for diaper changes

"isn't she lovely" "love at first sight" and floral printed long sleeve cotton gown sleeper taking home outfits fit for 0-3M/3-6M/6-12M/12-18M babies

❤ Super soft - Made with 100% cotton, offering healthy and comfy feeling to the babies.

❤ Long sleeve & lightweight - Long sleeve to keep baby warm and lightweight to ensure a unrestricted sleep.

❤ Expandable snaps - Two snaps are designed on the shoulder to keep from hurting the baby when dressing up.

SUPREMELY SOFT & COZY: Treat that little darling to sensational comfort. Part of our new snuggle knit collection, this knotted baby gown and hat set stands out with incredibly soft and stretchy fabric. It’s machine-washable and made with the renowned quality of aden + anais.

CLEVERLY DESIGNED GOWN: The easy-access tie bottom ensures no-fuss nappy changes, the flexible neckline and shoulder make for easy dressing, and fold-over gloves prevent accidental scratching. This baby gown comfortably fits newborns and infants ages 0-3 months.

ADORABLE BABY HAT: Keep little heads warm and cozy with the cute knotted infant hat. Our one-size-fits-all newborn hats for boys and girls grow with baby, thanks to the snuggly stretch factor. All-year-round, day or night, they keep that kiddo smiling in comfort.

Material - This adorable newborn infant baby gown is made of cotton,soft hand feeling,it is good baby sleep gown.

No snaps - elastic openings allow easy diaper changes, make the night time very easy.

Size - It fits for 0-6 month baby(may a little big for newborn), perfect for newborn to grow into it.

MULTI-PACK: Includes two long-sleeve 100% Organic Cotton Sleeper Gowns.

EASY CHANGES: Expandable neck and full elastic hemline make dressing and changing easy.

SAFE SLEEP: Fold over cuffs on sleeves keep baby snug and safe from scratches. The 100% organic cotton, certified by GOTS, the leading world-wide standard for products made in sustainable manufacturing facilities without the use of synthetic pesticides, is gentle on the baby's sensitive skin.

Set includes coordinating gowns

Made with 100% quilted cotton

Soft, gentle and comfortable on baby's skin

Great Quality Fabric: The super soft knotted baby gowns have lightweight and breathable fabric, keeps your baby cozy, very suitable for newborn girls.

Easy Changing Diapers: The length of the knotted gown is adjustable to easily tie into a knot, simply untie the knot to change, and tie it back afterward, no need to unbutton or unzip, allowing diaper changes to be a breeze, freeing mom's hands.

Fit 0-6 Months Newborn: Our newborn knotted gown length is 26 inches, wide is 9.6 inches, and the baby has plenty of room to stretch legs, very suitable for 0-6 months newborn.

Material:Cotton,Soft and Comfortable Newborn Striped Sleeper Gowns

It fits for Newborn (0-6 months),perfect for newborn baby shower gift

No snaps - elastic openings allow easy diaper changes

Burt's Bees Baby - Newborn Gown & Cap Sets

Featuring convertible mittens to prevent scratching & Lap shoulder neckline for easy on and off

Super Soft: Cozy 1x1 ribbed cotton - Combed and ring-spun for durability, softness and no-pill washing