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Carter child mine purple - carter's,
$10.00
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Onesies brand baby - onesies,
$11.98
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Gerber baby 3pk - long, sleeve
$5.00
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Hatley girls 12m fleece - hatley, 9-12m
$15.00
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Girls piece outfit - 2-piece, set
$6.50
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Gerber baby girls 12m onesies - gerber,
$9.00
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Cat jack 18m - cat, 12-18m
$2.00
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Carter baby girl size - baby, 12m
$10.99
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Just one you - one, baby
$17.99
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Gerber piece baby girl teddy - baby,
$10.99
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Carter girls thin floral - carter's,
$4.75
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Carters one piece toddler - carters,
$2.60
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Gerber baby girl piece - baby,
$11.99
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Carter baby daddy - daddy's, girl
$15.00
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Carter baby girls pc - carter's,
$16.00
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Carters girls piece oufit - girls, 4-piece
$11.01
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Carters baby girl 12m short - carters,
$15.00
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New lot gerber baby girls - lot,
$12.79
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Carters baby girl bodysuit - carters,
$21.99
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Gerber tan carter 12 m - gerber, tan,carter's
$6.50
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Carter girls long - carter's,
$12.99
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Carter baby girl 12m - girl,
$8.10
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Girls short sleeve bodysuit - girls,
$15.00
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Onsies pjs lot 8 pc - lot, of
$14.00
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Carter baby girl pack body - girl, 4-pack
$17.97
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Carter girls blue flower - carter's,
$3.60
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Garanimals black long sleeve - black,
$3.00
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Polo assn girls plaid - u.s.,
$16.99
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Carter baby girls cute - baby,
$9.98
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Carter baby girl allover - baby,
$11.98
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Gerber onesie bodysuit - gerber, 12m
$14.00
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Two one piece - piece, girls
$3.00
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Wonder nation baby girls - baby,
$6.00
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Lila jack girls 12m - +,
$15.00
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Carters one piece toddler - one,
$2.40
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Carters child mine one - mine,
$2.60
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Old navy one piece - navy,
$1.95
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Organic cotton baby girl - organic,
$14.00
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Gerber girls 12m - girls, of
$13.57
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New girl red floral - red,
$20.00
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Hanna andersson pink - hanna,
$6.29
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Carters one piece toddler - piece,
$2.60
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Carters one piece toddler - piece,
$2.60
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The childrens place - (3),
$8.99
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New pink knit - new.,
$45.00
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Wetsuit club baby girl - wetsuit,
$6.00
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Gerber baby girls pack - girls, 3-pack
$10.99
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Carter child mine girls - carter's,
$4.75
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Pack garanimals baby girl - 2,
$20.99
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New carter 12m baby girls - 12m,
$11.99
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Carter bodysuit baby girls - bodysuit,
$6.92
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Carters girls 4pc set - carters,
$12.01
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Carhartt baby girls - carhartt,
$10.50
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Gerber baby girl piece - gerber,
$11.99
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Carter girls romper - carter's,
$6.50
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Carter 12m baby girl - 12m,
$16.00
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Carter baby girls - carter's, cute
$9.98
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Carters one piece - carters, toddler
$2.60
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Lets girls cowgirl newborn - girls,
$19.99
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Carters just one you pc - one, 1
$10.36
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Carters bodysuit girls - carters,
$6.92
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First impressions bodysuit - impressions,
$8.76
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Baby girl carter floral - girl,
$13.99
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Garanimals baby girl floral - baby,
$15.26
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Gerber onesies bodysuits baby - onesies,
$25.00
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Child mine carters - mine, baby
$16.99
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Set baby girl - 2, bodysuits
$8.00
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Old navy one piece - baby, girl
$1.95
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Carters baby girl piece - carters,
$9.97
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Baby girl fall bodysuit - girl,
$10.00
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New carter piece set - piece,
$4.90
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Cat jack girls - girls, 12m
$8.00
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Girls carters short sleeve - girls,
$6.00
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Nwt spearmint love - spearmint,
$19.20
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Amazon essentials baby girls - amazon,
$7.00
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Garanimals baby girl white - garanimals,
$4.95
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Cat jack girls - girls, ruffle
$3.60
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New carter piece - new, 3-piece
$15.99
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Disney baby girls 12m pink - disney,
$6.50
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Carters baby girl 12m mint - carters,
$13.79
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Carter bodysuit girls 12m - carter's,
$3.59
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Calvin klein baby girls pack - calvin,
$17.49
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Carter girls you - you, make
$2.69
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Carter 4pc baby girls - 4pc,
$8.99
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Garanimals girls happiest girl - girls,
$3.60
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Carter baby girls fleece - baby,
$15.00
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Gerber baby girls - baby,
$9.98
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Carter baby girls - baby,
$7.98
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Cincinnati bengals baby girl - cincinnati,
$19.99
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Carter girls outfit - girls,
$14.39
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Carter baby girl - carter's, cute
$9.98
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Garanimals one piece toddler - piece,
$2.60
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Carter baby girls size 12m - baby,
$6.99
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Piece baby girl top bodysuit - 5,
$11.89
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Garanimals polar bear graphic - garanimals,
$11.13
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Custom personalized onsies for - personalized,
$12.00
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Looking for more 12m girls onesies?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 12m girls onesies listings currently in our index. Prices range from $1.95 to $45, with an average of $10.58. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 12m girls onesies →
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Whether you are looking for a brand-new or second-hand 12m girls onesies, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $1.95, while premium listings can reach $45 — giving you a wide budget spread to work with. The average price of $10.58 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.