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Updated: 08 Oct 2025

10 Best Onesies For Girls

#1
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Baby Girl First 1st Birthday Cake Smash 3 Piece Outfit Set - Onesie + Tulle Skirt + Headband (Long Sleeve)

Brand: Fluff + Buff
$39.99
⭐ 4.2
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    Soft and breathable fabric. Hypoallergenic
  • "One" print romper and pink tulle/tutu skirt, perfect for your little princess
  • Very cute for princess party, 1st birthday, photos, daily wearing and other special occassions
  • ize fits 12 - 18 months baby girls, for summer, spring, autumn birthday photo shoots and parties
  • Package include: 1 x Romper/Onesie
  • 1 x Tulle/Tutu Skirt
  • 1 X Flower Headband
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#2
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Bonds Baby Wonderbodies Singletsuit - 2 Pack, White (2 Pack), 00 (3-6 Months)

Brand: Bonds
$13.79
⭐ 4.7
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    Baby singlet bodysuit made from super soft stretchy cotton fabric for ultimate comfort
  • Baby locked seams and reduced bulk when layering
  • Perfect for layering with baby clothing or to wear on its own
  • Cotton and Elastane (Exclusive Of Trims)
  • We recommend you wash your garment before you wear it Each garment label will provide the specific material and care instructions for your guidance, so please make sure you check these
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#3
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Onesie Bunny Girls Amigurumi Crochet Pattern

Brand: No Brand
$0.00
⭐ 4.1
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    No features listed
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#4
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Bonds Baby Newbies Cozysuit, Je TÒ€ℒaime Bonds Blossom Pink, 0000 (Newborn)

Brand: Bonds
$13.79
⭐ 5
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    Snuggly Bonds Newbies Cozysuit with cuff feet for warmth and mittens to stop scratching
  • Specially designed baby clothing with newborn shape with side poppers for easy changing
  • Super soft and stretchy fabric to move as bub does
  • Main: Cotton and Elastane Excluding Trims
  • We recommend you wash your garment before you wear it Each garment label will provide the specific material and care instructions for your guidance, so please make sure you check these
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#5
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Ruliby Baby Boy Girl Clothes Summer Baby Bodysuit Cotton Short Sleeve One-Piece 0-3 Months

Brand: Ruliby
$26.99
⭐ 5
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    Rich ColorsColorful set has both vivid and cute patterns as well as solid colors in vivid and bright colors, providing more choices for your baby's daily wear.
  • Ribbed Fabric the fabric better balances the onesie design and wearability, with a certain degree of elasticity and thickness, breathable, soft, colorfast. The solid color model is 100% cotton, and the patterned model is 95% cotton + 5% spandex.
  • Easy to Wear.Expandable neckline and bottom snap on and off, easy to change clothes for your baby.
  • ScenarioRibbed colorful 3-piece set, the fabric is soft and has a certain thickness, comfortable to wear and not easy to deform. Suitable for baby to wear indoor and outdoor. Meanwhile, the colorful set has lovely colors and patterns, suitable for baby to wear in different occasions to take pictures.
  • Please NoteThe correspondence between the size data and the clothing label is: 0-3 months = 3 month = 3M,3-6 months = 6 month = 6M,6-9 months = 9 month = 9M,9-12 months = 12 month = 12M.
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#6
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Costume Bay Animal Onesie Dinosaur Unicorn Kigirumi for Kids Boys Girls Unisex Halloween Cosplay Costume One-Piece Jumpsuit Book Week (Blue Sky Unicorn, D)

Brand: Costume Bay
$35.95
⭐ 4.2
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    Introducing the cutest and coziest addition to your child's wardrobe - our kids onesie! This fun and playful piece is perfect for lounging around the house or snuggling up for a nap. Made from soft and cozy materials, your child will feel comfortable and warm in this onesie all day long.
  • The onesie features a full-body design with a hood that adds an extra element of fun. It is available in a variety of fun and imaginative designs, including animal characters and fictional creatures, so your child can choose their favorite. The material is a blend of flannel fleece, making it durable and long-lasting, and it is machine washable for easy care and maintenance.
  • The zipper design of this kids onesie is very convenient for kids to wear and take off.
  • Whether your child is having a party with friends or just relaxing at home, this kigurumi is the perfect choice for ultimate comfort and style. With its playful design and comfortable fit, it is sure to become a fast favorite among kids and parents alike.
  • Great gift idea for birthday party, cosplay party, Halloween party, book week, everyday wear, or just simply chilling out.
  • Package Includes: Onesie only ( Shoes and other accessories are not included!)
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#7
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Bonds Baby Zippy - Terry Poodlette Zip Wondersuit, Star Shine Black Sea, 0 (6-12 Months)

Brand: Bonds
$17.39
⭐ 4.1
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    The Bonds Zippy is made from soft, stretchy fabric, and is the ultimate baby clothes or baby pyjamas for sleep and play
  • The zippy features a two-way zip feature to make nappy change a breeze, while the protective zip cover is gentle on baby's skinFold over cuffs to keep feet warm, and mittens to prevent scratching during the night (mittens available on sizes 0000 - 00)
  • Cute and comfortable as both baby clothing and baby pyjamas for newborn babies through to toddlers
  • Body: Cotton and Elastane (Exclusive of Elastics)Fire hazard classification according to AS/NZS 1249:2014:
  • LOW FIRE DANGER CAUTION KEEP AWAY FROM HEAT AND FLAME. Caution label on Size 3 & Above
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#8
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Bonds Baby Zippy - Cotton Blend Zip Wondersuit, Steel Stripe, 000 (0-3 Months)

Brand: Bonds
$17.39
⭐ 4.1
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    The Bonds Zippy is made from soft, stretchy fabric, and is the ultimate baby clothes or baby pyjamas for sleep and play
  • The zippy features a two way zip feature to make nappy change a breeze, while the protective zip cover is gentle on baby's skin
  • Fold over cuffs to keep feet warm, and mittens to prevent scratching during the night mittens available on sizes 0000 - 00 ; Cute and comfortable as both baby clothing and baby pyjamas for newborn babies through to toddlers
  • Body: Cotton and Elastane; Exclusive of Elastics
  • Fire hazard classification according to AS/NZS 1249:2014: Low fire danger caution keep away from heat and flame; Caution label on Size 3 and Above
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#9
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Bonds Baby Original Poodlette Wondersuit, Blossom Pink Marle, 000 (0-3 Months)

Brand: Bonds
$17.39
⭐ 4.4
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    Made from soft stretchy poodlette with press studs from collar to legs for easy nappy changes
  • Featuring cosy overed feet with foldable cuff mittens and soft Peter Pan collar for added warmth
  • Versatile coverall made from snuggly two-way stretch poodlette, providing comfort and warmth for active and sleeping babies alike
  • Main: Cotton and Nylon (Excluding Trims)
  • Fire hazard classification according to AS/NZS 1249:2014: LOW FIRE DANGER - CAUTION KEEP AWAY FROM HEAT AND FLAME; Caution label on all sizes
  • special_size_type: Standard
  • fit_type: Regular
  • closure_type: Snap
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#10
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FOVIORZ Kids Onesie Halloween Plush Pajamas Animal Cosplay Costume for Girls Boys

Brand: FOVIORZ
$31.99
⭐ 4.1
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    High-quality and cozy material: Made with soft and durable fabric, perfect for keeping your little one comfy while they have fun dressing up.
  • Fun and cute designs: Your child will love transforming into their favorite animal character, making Halloween or playtime even more exciting.
  • Perfect gift idea: Surprise your kids with this adorable onesie, a unique present that will bring smiles and hours of enjoyment.
  • Versatile and multi-functional: Great for Halloween parties, cosplay events, sleepovers, and more, providing endless possibilities for imaginative play.
  • Fire hazard classification according to AS/NZS 1249:2014: Low fire danger caution keep away from heat and flame
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