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      ChubbyBubbyBear
      • -girls-
        • dresses
        • knits
        • rompers
        • sets
        • shoes
        • accessories
      • -boys-
        • knits
        • rompers
        • sets
        • shoes
        • accessories
      • -gender neutral-
        • knits
        • rompers
        • sets
        • shoes
        • accessories
      • -shop by size-
        • boys 0-3 months
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        Home / Long Sleeve Baby Onesies
        Ruffle sleeve bodysuit in beige
        Ruffle sleeve bodysuit in beige all-productsbaby-bodysuitbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girls6-12-month-girlsbaby-jumpsuitbaby-onesiesfavorites-for-springbest-sellerslong-sleeve-baby-onesiesneutralsnon-sale-itemsribbed-basicsrompersspring-rompers
        Ruffle sleeve bodysuit in beige $19.99
        Ruffle sleeve bodysuit in beige $19.99
        Willa romper
        Willa romper all-productsbaby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls18-24-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitbaby-onesiescbb-favoritesbest-sellersknits-1long-sleeve-baby-onesiesnon-sale-itemsour-picks-for-fallrompersspring-romperswinter-favorites
        Willa romper $32.99
        Willa romper $32.99
        Ribbed thermal romper in seafoam
        Ribbed thermal romper in seafoam baby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boybaby-girlbaby-girl-pantsbaby-girl-rompersbaby-girlsbaby-jumpsuitcbb-favoritesbest-sellersgender-neutrallong-sleeve-baby-onesiesnon-sale-itemsour-picks-for-fallromperswinter-favorites
        Ribbed thermal romper in seafoam $22.99
        Sold Out
        Ribbed thermal romper in seafoam $22.99
        Sold Out
        Ribbed thermal romper - black
        Ribbed thermal romper - black all-productsbaby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boy18-24-month-boysbaby-girl-pantsbaby-jumpsuitblack-onesie-newborngender-neutrallong-sleeve-baby-onesiesnon-sale-itemsour-picks-for-fallribbed-basicsromperswinter-favorites
        Ribbed thermal romper - black $22.99
        Ribbed thermal romper - black $22.99
        Ribbed thermal romper in white
        Ribbed thermal romper in white all-productsbaby-bodysuitbaby-boy-onesiebaby-boy-romperbaby-boy12-18-months12-18-month-boys18-24-month-boysbaby-girlbaby-girl-pantsbaby-girl-rompersbaby-girl-white-romperbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitcbb-favoritesbest-sellersgender-neutrallong-sleeve-baby-onesiesneutralsnon-sale-itemsour-picks-for-fallribbed-basicsrompersvalentines-collectionwinter-favorites
        Ribbed thermal romper in white $22.99
        Ribbed thermal romper in white $22.99
        Ribbed thermal romper in army green
        Ribbed thermal romper in army green baby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boybaby-girl-pantsbaby-girlsbaby-jumpsuitgender-neutrallong-sleeve-baby-onesiesnon-sale-itemsour-picks-for-fallromperswinter-favorites
        Ribbed thermal romper in army green $22.99
        Sold Out
        Ribbed thermal romper in army green $22.99
        Sold Out
        Ribbed thermal romper in grey
        Ribbed thermal romper in grey all-productsbaby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boy12-18-months12-18-month-boys18-24-month-boysbaby-girl-pantsbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitcbb-favoritesbest-sellersgender-neutrallong-sleeve-baby-onesiesneutralsnon-sale-itemsribbed-basicsromperswinter-favorites
        Ribbed thermal romper in grey $22.99
        Ribbed thermal romper in grey $22.99
        Ribbed bodysuit in white
        Ribbed bodysuit in white all-productsbaby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boy0-3-month-boys12-18-months12-18-month-boys18-24-month-boys3-6-monthsbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girl-white-romperbaby-girls0-3-month-girls12-18-month-girls18-24-month-girls3-6-months-girlsbaby-jumpsuitbaby-onesiesmothers-day-outfitsgender-neutrallong-sleeve-baby-onesiesnon-sale-itemsribbed-basicsrompersvalentines-collection
        Ribbed bodysuit in white $22.99
        Ribbed bodysuit in white $22.99
        Ribbed thermal romper- pink
        Ribbed thermal romper- pink all-productsbaby-bodysuitbaby-girlbaby-girl-pantsbaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitcbb-favoriteslong-sleeve-baby-onesiesnon-sale-itemsour-picks-for-fallribbed-basicsrompersvalentines-collectionwinter-favorites
        Ribbed thermal romper- pink $22.99
        Ribbed thermal romper- pink $22.99
        Ruby floral jumpsuit in tan
        Ruby floral jumpsuit in tan all-productsbaby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls18-24-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitfavorites-for-springlong-sleeve-baby-onesiesnon-sale-itemsrompersspring-romperswinter-favorites
        Ruby floral jumpsuit in tan $24.99
        Ruby floral jumpsuit in tan $24.99
        Ribbed bodysuit- sand
        Ribbed bodysuit- sand all-productsbaby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boy0-3-month-boys12-18-months12-18-month-boys18-24-month-boys3-6-months6-12-month-boysbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls0-3-month-girls12-18-month-girls18-24-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitbaby-onesiesgender-neutrallong-sleeve-baby-onesiesnon-sale-itemsribbed-basicsrompers
        Ribbed bodysuit- sand $22.99
        Ribbed bodysuit- sand $22.99
        Ruffle sleeve bodysuit in soft pink
        Ruffle sleeve bodysuit in soft pink all-productsbaby-bodysuitbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitbaby-onesiesfavorites-for-springbest-sellerslong-sleeve-baby-onesiesnon-sale-itemsribbed-basicsrompersspring-rompersvalentines-collection
        Ruffle sleeve bodysuit in soft pink $19.99
        Ruffle sleeve bodysuit in soft pink $19.99
        Ribbed bodysuit- camel
        Ribbed bodysuit- camel all-productsbaby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boy0-3-month-boys12-18-months12-18-month-boys18-24-month-boys6-12-month-boysbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls0-3-month-girls12-18-month-girls18-24-month-girls6-12-month-girlsbaby-jumpsuitbaby-onesiesgender-neutrallong-sleeve-baby-onesiesnon-sale-itemsribbed-basicsrompers
        Ribbed bodysuit- camel $22.99
        Ribbed bodysuit- camel $22.99
        Easton floral bodysuit
        Easton floral bodysuit all-productsbaby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitbaby-onesiesfavorites-for-springfavorites-for-summerlong-sleeve-baby-onesiesnon-sale-itemsspring-favoritesromperswinter-favorites
        Easton floral bodysuit $22.99
        Easton floral bodysuit $22.99
        Ribbed bodysuit in onyx
        Ribbed bodysuit in onyx baby-bodysuitbaby-boy-1baby-boy-onesiebaby-boy-romperbaby-boybaby-girl-onesiebaby-girlsbaby-jumpsuitbaby-onesiesblack-onesie-newbornlong-sleeve-baby-onesiesnon-sale-itemsrompers
        Ribbed bodysuit in onyx $22.99
        Sold Out
        Ribbed bodysuit in onyx $22.99
        Sold Out
        Benji bodysuit
        Benji bodysuit all-productsbaby-boy-1baby-boy-romperbaby-boy12-18-months12-18-month-boys18-24-month-boys3-6-months6-12-month-boysbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitbaby-onesiesfathers-day-salefavorites-for-springbest-sellersgender-neutrallong-sleeve-baby-onesiesneutralsnon-sale-itemsrompersspring-rompers
        Benji bodysuit $22.99
        Benji bodysuit $22.99
        Ruffle sleeve bodysuit in bright pink
        Ruffle sleeve bodysuit in bright pink all-productsbaby-bodysuitbaby-girl-onesiebaby-girls0-3-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitlong-sleeve-baby-onesiesribbed-basicsromperssale-items
        Ruffle sleeve bodysuit in bright pink $8.99 $19.99
        Ruffle sleeve bodysuit in bright pink $8.99 $19.99
        Easton Bodysuit in Mauve Daisies
        Easton Bodysuit in Mauve Daisies all-productsaugust-new-arrivals-1baby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls0-3-month-girls12-18-month-girls18-24-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitbaby-onesiescbb-favoritesfavorites-for-springfavorites-for-summerlong-sleeve-baby-onesiesnon-sale-itemsspring-favoritesromperswinter-favorites
        Easton Bodysuit in Mauve Daisies $19.99
        Easton Bodysuit in Mauve Daisies $19.99
        LOVE bodysuit
        LOVE bodysuit all-productsbaby-boy-1baby-boy-romperbaby-boy12-18-months12-18-month-boys18-24-month-boysbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitbaby-onesiesfavorites-for-springfavorites-for-summerbest-sellersgender-neutrallong-sleeve-baby-onesiesneutralsnon-sale-itemsrompersspring-rompers
        LOVE bodysuit $22.99
        LOVE bodysuit $22.99
        Payton bodysuit
        Payton bodysuit all-productsbaby-boy-1baby-boy-romperbaby-boy12-18-months12-18-month-boys18-24-month-boysbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitbaby-onesiesfavorites-for-springbest-sellersgender-neutrallong-sleeve-baby-onesiesneutralsnon-sale-itemsrompersspring-rompers
        Payton bodysuit $22.99
        Payton bodysuit $22.99
        Hollis floral bodysuit
        Hollis floral bodysuit all-productsbaby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls12-18-month-girls18-24-month-girlsbaby-jumpsuitbaby-onesiesfavorites-for-springfavorites-for-summerlong-sleeve-baby-onesiesnon-sale-itemsspring-favoritesrompersspring-romperswinter-favorites
        Hollis floral bodysuit $22.99
        Hollis floral bodysuit $22.99
        Elio knit rainbow romper
        Elio knit rainbow romper all-productsbaby-boy-1baby-boy-romperbaby-boy18-24-month-boysbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls18-24-month-girlsbaby-jumpsuitbaby-onesiesgender-neutrallong-sleeve-baby-onesiesnon-sale-itemsrompers
        Elio knit rainbow romper $39.99
        Elio knit rainbow romper $39.99
        Easton Bodysuit in Cream Floral
        Easton Bodysuit in Cream Floral all-productsaugust-new-arrivals-1baby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls0-3-month-girls12-18-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitbaby-onesiescbb-favoritesfavorites-for-springfavorites-for-summerlong-sleeve-baby-onesiesnon-sale-itemsspring-favoritesromperswinter-favorites
        Easton Bodysuit in Cream Floral $19.99
        Easton Bodysuit in Cream Floral $19.99
        Easton Bodysuit in Olive stripe
        Easton Bodysuit in Olive stripe all-productsaugust-new-arrivals-1baby-bodysuitbaby-bubble-romperbaby-girlbaby-girl-onesiebaby-girl-rompersbaby-girls0-3-month-girls12-18-month-girls18-24-month-girls3-6-months-girls6-12-month-girlsbaby-jumpsuitbaby-onesiescbb-favoritesfavorites-for-springfavorites-for-summerlong-sleeve-baby-onesiesnon-sale-itemsspring-favoritesromperswinter-favorites
        Easton Bodysuit in Olive stripe $19.99
        Easton Bodysuit in Olive stripe $19.99

        Long Sleeve Baby Onesies

        Dress your baby in comfort and style with ChubbyBubbyBear long sleeve baby onesies. Made from soft, luxurious fabric, these onesies feel gently on baby’s skin. These lovely long sleeve baby bodysuits offer parents a quick way to dress their little one while keeping their skin warm and protected.

         

        Simple, Stylish Onesies for Newborn Babies Love

        Dress your infants and toddlers in style with bodysuits made from soft, baby-friendly fabrics. Save time and energy dressing your fussy baby with a one-piece clothing that covers them on top and bottom. Our infant onesies offer cozy long sleeve tops with bottoms of various lengths and styles: bodysuits, shorts, and rompers.


        These onesies come in a wide variety of calm colors for adorable, chic baby clothes. Our selection includes solids, prints, and embellished outfits. These stylish baby clothes come in sizes for newborns to toddlers and styles for boys and girls, plus gender-neutral designs.

         

        Shop ChubbyBubbyBear

        Shop simple, stylish baby bodysuits that match your aesthetic. Enjoy free shipping on US orders over $70. Style your baby the way you want with beautiful clothes perfect for any occasion, from family gatherings to picture days. Complete your little one’s look with accessories to match forboys andgirls.

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