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Top 10
August 2025
Best 18 Month Long Sleeve Onesies Girls White
We made a list of the top 10 18 Month Long Sleeve Onesies Girls White based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Gerber Unisex Baby Multi-Pack Long-Sleeve Onesies Bodysuit Mitten Cuff Sizes 6-Pack White 18 Months
Gerber
9.6
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Includes six white Gerber long sleeve bodysuits (Sizes Preemie, Newborn, & 0-3 Months include mitten cuffs)
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Soft cotton rib
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Higher-in-the-front bottom snap closure for easy changing
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Lap shoulder neckline for ease of dressing
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Machine wash and dry
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2
Simple Joys by Carter's Baby 7-Pack Long Sleeve Bodysuit, White, 18 Months
Simple Joys by Carter's
9.5
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7-Pack Value Set: Includes seven long-sleeve bodysuits in a variety of unisex colors and patterns, offering versatile options for daily wear
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Overlap Shoulder Design: The bodysuits feature an easy-to-dress overlap shoulder design, allowing for quick and comfortable changes without any hassle
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Soft Cotton: Made from soft cotton fabric that is gentle on your baby's sensitive skin for all-day comfort
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Snap Closure: Equipped with a snap closure at the bottom, making diaper changes quick and easy without the need to remove the entire outfit
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Long Sleeve for Extra Warmth: The long-sleeve design provides added warmth, making these bodysuits perfect for cooler weather or layering
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Durable and Easy to Care For: Designed to withstand regular wear and washing, these bodysuits maintain their softness and shape after multiple cycles
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Certified & Safe: OEKO-TEX Standard 100 certified, means this fabric is safe for delicate skin
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Product received may be manufactured in Cambodia, China or India
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3
pureborn Baby Girls Organic Cotton Bodysuit Infant Girl Ruffled Collar Long Sleeve White Spring Fall 12-18 Months
pureborn
9.4
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GOTS CERTIFIED ORGANIC COTTON - Made with the safest and softest GOTS certified organic cotton, extra soft and breathable stretchy with good feel, great for baby play and move in. Safe on baby's sensitive skin
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SIMPLE YET FASHION - Features solid color, unique ruffled collar, long sleeve one-piece design, your little one will feel elegant in our baby bodysuit
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EASY DRESSING & DIAPER CHANGING - Snap closure at back leaves plenty of room to play and move in. Snaps at bottom allows hassle-free diaper changing
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BABY REGISTRY & SHOWER MUST-HAVE - Perfect for daily wear or any special occasion, classic design makes it a pretty choice as baby baptism and birthday gift
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GARMENT CARE - Gentle machine and hand washable at Max 35℃(95℉). Air dry or tumble dry low. Pureborn was born from pure & love, ultra soft and comfy clothing with high quality is our aim. Please click on our brand name above to shop our full collection
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4
Amazon Essentials Unisex Babies' Long-Sleeve Bodysuits, Pack of 6, White, 18 Months
Amazon Essentials
9.3
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SOFT COTTON RIB: Cut from medium weight 100% cotton rib knit that is naturally breathable, stretchy, and soft.
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LONG SLEEVE BODYSUIT: Soft and comfortable bodysuit. Wear solo or match back to prints offered in Amazon Essentials Baby.
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DETAILS: Shoulders overlap for easier on and off. Tag-free neckline for comfort without itch. Features two rows of snaps for extended wear as your baby grows.
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10% Discount
5
ROMPERINBOX White Onsies Baby Boy Girl Newborn Long Sleeve Unisex Infant Cotton Basic Bodysuits 1 Pack 0-24 Months(12-18 months, White long sleeve)
ROMPERINBOX
9.2
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100% cotton super comfy
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Package includes:baby white bodysuit long sleeve 1 piece onsie 12-18 months
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Stretchable neck opening,3 snap closure conveniently positioned for ease dressing and diaper changging
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Classic white makes your baby more vibrant and perfect for baby wearing
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A perfect gift to design a customize sublimation bodysuit for baby shower,birthday party,easter,St. Patrick's Day,Christening,Halloween,Thanksgiving day coming home outift clothes gifts etc
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6
PurComfy Supersoft Long Sleeve Baby Bodysuits, Premium Bamboo Rayon Bodysuits Unisex Boy Girl White Bodysuit 18-24 Months
PurComfy
9.1
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Soft Fabric - Indulge in softness with our long-sleeve baby bodysuits - crafted from 96% viscose, and 4% Spandex. Delight in the buttery softness, gentle on sensitive skin. This fabric acts as a moisture-wicking sanctuary, ensuring a dry and snug embrace. With a stretchy composition that molds to your baby's body, it flexes seamlessly with every adorable move. Elevate comfort with PurComfy – where opulence meets the perfect blend of softness and functionality.
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Fold-Over Cuffs for Newborns - The thoughtful design includes fold-over cuffs of baby long bodysuits to prevent preemie-newborns-3 months baby from scratching themselves. This feature ensures a comfortable sleep environment for your little ones.
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Easy-to-Unfold Neckline for Effortless Dressing: An easily-expandable lap shoulder neckline simplifies the dressing process for both parents and babies. This innovative design adds convenience to dressing routines, making it a hassle-free experience for busy parents.
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Convenient Snap Closures and Spacious Design: Experience the ease of diaper changes and dressing with our infant bodysuits' convenient bottom snap closures and spacious design. The thoughtful inclusion of these features ensures a hassle-free process, allowing for quick changes and accommodating the use of training pants.
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Easy Care: Designed for practicality, our baby bodysuits are machine washable in cold water and can be low-temperature dried. The easy-care nature of these garments makes them a sensible choice for busy lifestyles.
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34% Discount
7
HonestBaby 4-Pack Long Sleeve Bodysuits One Piece 100% Organic Cotton for Infant Baby Girls, Boys, 4-Pack Bright White, 18 Months
HonestBaby
9.0
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multi-pack: set of 4 long sleeve bodysuits
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super soft, breathable organic cotton, gentle on sensitive skin
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100% organic cotton: certified by gots: gots is the leading world-wide standard for products made in sustainable manufacturing facilities without the use of synthetic pesticides, are non-toxic, pvc free and made without heavy metal phthalate dyes
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special features: envelope neck construction makes dressing and undressing baby easy. the lap shoulder construction stretches easily and comfortably over baby's head. nickle-free snaps and tagless label.
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style detail: premium, raw edge jersey binding keep the bulk out of the fabric for less rub on baby's gentle skin. for up to 6 months, this style features turn-over cuffs to prevent little fingers from scratching.
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8
Hanes Baby Long Sleeve, Ultimate Flexy Bodysuits Boys & Girls, 5-Pack, Diamond White, 12-18 Months
Hanes
8.9
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SHOP LESS, SPEND LESS - Get more growing time from each size. Size 0-6 fits 0 - 3 months AND 3 - 6 months; 6-12 fits 6 months, 9 months AND 12 months; 12-18 fits 12 months AND 18 months, 18-24 fits 18 months AND 24 months.
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STRETCHES TO FIT AS BABY GROWS - Lightweight, breathable 4-way stretch fabric encourages free-flowing movement and comfort as baby grows.
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EASY ON AND OFF - Expandable neckline makes it easy to pull these cute baby clothes over your little one’s head.
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BUM POUCH - A generous bottom comfortably covers a diaper or training pants.
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STURDY CONSTRUCTION - These infant long sleeve bodysuits include reinforced snaps at the bottom and a neckline that retains its shape.
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MORE QUANTITY, MORE QUALITY - Available in a convenient 5-pack of assorted colors and adorable prints.
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COLD WATER WASH - Hanes recommends washing this product in cold water to help reduce energy usage.
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HANES FLEXY - Total comfort from head to sweet little toes as your baby stretches and twiddles and fidgets and grows.
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34% Discount
9
Hudson Baby Unisex Baby Cotton Long-sleeve Bodysuits, White, 12-18 Months US
Hudson Baby
8.8
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Set includes coordinating long-sleeve bodysuits
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Made with 100% cotton
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Soft, gentle and comfortable on baby's skin
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Optimal for everyday use
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Affordable, high quality value pack
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9% Discount
10
ROMPERINBOX Baby Girl Long Sleeve Onsies 12-18 Months, Baby Girl Onsies Pink White Purple 3 Pack Knitted Solid Baby Bodysuit Crew Neck Multicolors (Pink/White/Purple, 12-18 Months)
ROMPERINBOX
8.4
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Soft Fabric: This baby girl 12-18 months onsies long sleeve are made of 94% cotton and 6% spandex; soft and comfortable, 4-way stretch material, breathable knit baby girl onsies long sleeve, skin-friendly and keep warm, perfect for everyday wear
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Features: Solid 12-18 months onsies long sleeve girl with crew neck, basic baby girl bodysuit long sleeve, soft stretchy fabric and round neck design which make dressing the baby a breeze with plenty of room to pull over head; this classic baby bodysuit has 3 snap closures at the bottom, easy for dressing and diaper changing
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Occasions: Multi-pack 12-18 months onsies long sleeve baby onsies great for girls to wear at home, birthday celebrations, daily wear, baby showers, gender reveal gifts etc. Cute soild baby girl bodysuits easy match
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Package: Comes with 3pcs multicolor pink white purple baby girl 12-18 months onsies, perfect for any season, whether it’s fall winter or spring summer, these soft baby girl onsies are perfect as standalone outfits in warm weather or cozy layers when it’s cold
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These onsies are a wardrobe essential. Easy to dress, wear and wash, 3-pack baby girl bodysuit makes for a perfect shower gift for a new mom, new dad, or growing family
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