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Kids onesies

59 products
Price, low to high Price, high to low Title, A-Z Title, Z-A Date, old to new Date, new to old Best Selling
Sofa Killer tricolor unisex kids onesie Sunny featuring two children standing side by side, one in a grey and yellow onesie, showing off the cozy design.
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Sofa Killer tricolor unisex kids onesie Sunny – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer tricolor unisex kids onesie Racing featuring a model wearing a red-sleeved black and light grey jumpsuit, perfect for playful activities.
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Sofa Killer tricolor unisex kids onesie Racing – Adult Jumpsuit, Premium Loungewear
From $77.00
Two kids wearing Sofa Killer jeans color unisex kids onesie with white cuffs and zippers, posing together with a playful expression.
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Sofa Killer jeans color unisex kids onesie – Adult Jumpsuit, Premium Loungewear
From $59.00
Sofa Killer dark grey unisex kids onesie displayed on a cheerful child, showcasing its light grey cuffs and white zipper, perfect for cozy family nights.
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Sofa Killer dark grey unisex kids onesie – Adult Jumpsuit, Premium Loungewear
From $59.00
Sofa Killer unisex kids onesie with camouflage pattern CAMO, featuring kids playfully wearing the jumpsuit, showcasing its comfortable fit and stylish design.
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Sofa Killer unisex kids onesie with camouflage pattern CAMO – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer tricolor unisex kids onesie Grey worn by a boy and girl, showcasing the stylish grey and black design with a cozy hood.
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Sofa Killer tricolor unisex kids onesie Grey – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer burgundy unisex kids velours onesie showcased on a girl with curly hair, standing confidently in a playful pose.
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Sofa Killer burgundy unisex kids velours onesie – Adult Jumpsuit, Premium Loungewear
From $59.00
Cute child wearing the Sofa Killer tricolor unisex kids onesie Sunset, featuring a yellow sleeve, mineral blue top, and light grey bottom, smiling at the camera.
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Sofa Killer tricolor unisex kids onesie Sunset – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer dark grey unisex kids onesie Nordic, featuring red cuffs and white zipper, showcased by two kids posing together with playful expressions.
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Sofa Killer dark grey unisex kids onesie Nordic – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer tricolor unisex kids onesie Vintage, featuring a playful design with a white sand sleeve, blue mineral, and rose sphinx colors. Perfectly suited for stylish little ones, this cozy outfit ensures comfort and fun while they play.
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Sofa Killer tricolor unisex kids onesie Vintage – Adult Jumpsuit, Premium Loungewear
From $64.00
Cute child wearing Sofa Killer peach unisex kids velours onesie, holding a lollipop, showcasing the cozy design.
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Sofa Killer peach unisex kids velours onesie – Adult Jumpsuit, Premium Loungewear
From $72.00
Sofa Killer dark grey unisex kids velours onesie worn by two children happily running, showcasing the soft material and stylish design.
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Sofa Killer dark grey unisex kids velours onesie – Adult Jumpsuit, Premium Loungewear
From $72.00
Sofa Killer tricolor unisex kids onesie Jamaica worn by two children striking a fun pose, featuring yellow sleeves, green top, and black bottoms.
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Sofa Killer tricolor unisex kids onesie Jamaica – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer black unisex kids onesie with leopard pattern LEO, featuring two children posing happily together in matching outfits.
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Sofa Killer black unisex kids onesie with leopard pattern LEO – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer pink unisex kids onesie worn by a cheerful child holding a lollipop, featuring light grey cuffs and a white zipper, perfect for cozy family nights.
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Sofa Killer pink unisex kids onesie – Adult Jumpsuit, Premium Loungewear
From $72.00
Sofa Killer tricolor unisex kids onesie LTU worn by two children jumping in joy, showcasing the colorful design with green sleeves, yellow top, and red bottoms.
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Sofa Killer tricolor unisex kids onesie LTU – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer emerald green unisex kids velours onesie with mint color cuffs and white zipper, model showing front view, perfect for family matching outfits.
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Sofa Killer emerald green unisex kids velours onesie – Adult Jumpsuit, Premium Loungewear
From $72.00
Sofa Killer black unisex kids onesie with white vertical lines worn by a smiling child posing confidently with hands in pockets.
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Sofa Killer black unisex kids onesie with white vertical lines – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer unisex kids onesie with floral prints, featuring two happy children jumping in the air, showcasing the vibrant tropical design and bright green cuffs of the outfit.
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Sofa Killer unisex kids onesie with florals prints Tropical – Adult Jumpsuit, Premium Loungewear
From $77.00
Two children wearing the Sofa Killer dark blue unisex kids velours onesie, one with a hood and the other with a smile, showcasing the cozy and stylish design.
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Sofa Killer dark blue unisex kids velours onesie – Adult Jumpsuit, Premium Loungewear
From $72.00
Sofa Killer light grey unisex kids onesie worn by a child, featuring a white zipper and hood, perfect for cozy family nights.
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Sofa Killer light grey unisex kids onesie – Adult Jumpsuit, Premium Loungewear
From $59.00
Sofa Killer tricolor unisex kids onesie EESTI modeled by a girl, featuring blue sleeves and a white top with black bottoms, perfect for a cozy look.
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Sofa Killer tricolor unisex kids onesie EESTI – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer dark grey unisex kids onesie with yellow vertical lines, featuring two children standing together, smiling and wearing the comfy onesie.
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Sofa Killer dark grey unisex kids onesie with yellow vertical lines – Adult Jumpsuit, Premium Loungewear
From $77.00
Sofa Killer black unisex kids onesie Nordic featuring two children in cozy, matching outfits with red cuffs and a white zipper, perfect for family gatherings.
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Sofa Killer black unisex kids onesie Nordic – Adult Jumpsuit, Premium Loungewear
From $77.00

Kids Onesies – Soft, Colorful & Perfectly Cozy

The Sofa Killer Kids Onesie Collection is made for movement, laughter, and family fun. Each kids jumpsuit is crafted from premium cotton jersey or soft velour fabric for warmth, breathability, and all-day comfort. Designed and handmade in Europe, our unisex kids onesies feature relaxed fits, sturdy zippers, and colorful details that make every piece uniquely Sofa Killer.

From bold tricolor styles like Sunny, Racing, Vintage, and Jamaica to cozy dark grey, Nordic, and camouflage designs, these onesies bring joy and softness to every moment. Safe for sensitive skin and easy to wash, each jumpsuit keeps your little one warm without overheating — perfect for home lounging, travel, or playtime adventures.

Create unforgettable moments with matching family onesies or explore women’s and men’s onesies to complete the full Sofa Killer look. Every kids onesie carries our red label of quality and comfort, because style should be as carefree as childhood itself.

Sofa Killer brings you premium kids loungewear that’s comfy, colorful, and crafted for the happiest days at home or away.

Get your mini-me in a Sofa Killer onesie, and they’ll stay warm & comfy. Kids know what’s up, and they sure know that comfortable clothes is where it’s at. Your little one will look super cute, and you know what? So will your entire family, all in matching onesies, of course! There’s no way you’re not gonna have a great time when you’re all wearing Sofa Killer clothes, and because they’re made from natural materials, they’re going to let your kiddo’s skin breathe and keep them at exactly the right temperature. Comfy + cute is what we’re going for, and we’re sure your kid is going to look simply adorable!

Usually we have individual orders here so please contact:
 sales@sofakiller.com | +37067125431