151 results
- JANIE AND JACK Coral Blue Ruffled Edge Bikini Paisley Floral Swim Suit Girls 12Opens in a new window or tabPre-Owned$29.00or Best Offer+$6.50 delivery
- O'Neill Kids Kali Black Floral Long Sleeve Crop Rashguard Swim Top Girls 12Opens in a new window or tabPre-Owned$22.00or Best Offer+$4.99 delivery
- Justice Girls Tankini Swimsuit 2 Piece Set Pink Tie Dye Logo Size 12/14Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryFree returns2 watchersTop Rated Plus
- Justice Girls 1 Piece Swimsuit Mint Size 12 Cutout Halter Tie Ribbed Lined LogoOpens in a new window or tabBrand New$21.99Buy It NowFree deliveryFree returnsTop Rated Plus
- New Ralph Lauren Big Girls "All Over Logo" One-Piece Swimsuit - Size 12 - WhiteOpens in a new window or tabBrand New$19.95Buy It Now+$5.95 delivery
- Juicy Couture Black Label Pink White Striped Crochet One Pc Swimsuit Girl SZ 12Opens in a new window or tabBrand New$59.99or Best Offer+$7.00 delivery
- NEW GIRLS 12 ROXY 2 PIECE BIKINI SET HALTER FLUTTER SWIMSUIT SUIT POP LOGO BLACKOpens in a new window or tabBrand New$14.95Buy It NowFree delivery in 2-4 daysLast one
- Roxy Rash Guard Youth Girls Size 12 / L 50 + Ultraviolet Protection Swim ShirtOpens in a new window or tabPre-Owned$12.92Buy It Now+$6.40 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Justice Girls 1 Piece Swimsuit Mint Size 12 Cutout Halter Tie Ribbed Lined LogoOpens in a new window or tab$21.99a*growing*girls*closet (1,408) 100%
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- Shein tween girls 1pc swimsuit neon beauty graphic crisscross back pink nip 80sOpens in a new window or tab$18.00coreysradstuff (3,768) 99.7%
- Kids Retro Music Swimsuit #1 - Baby Girl Teens Bathing Suit Cassettes Vinyl CDsOpens in a new window or tab$45.00hotinkgifts (4,213) 100%
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- Shein girls 12yrs 2pc bikini swimsuit contrast trim halter triangle high waistOpens in a new window or tab$14.00coreysradstuff (3,768) 99.7%
- NWT Nike Girls Black & White Logo Razor Back One-Piece Swim Suit Sz 12 NEWOpens in a new window or tabBrand New$19.99Buy It Now+$5.99 delivery
- Roxy 2 Pc Rash Guard Set Swimsuit Girl's 12 Large Pink Long Sleeve Whole HeartedOpens in a new window or tabBrand New$32.99or Best Offer+$9.45 delivery
- Under Armour Girls Two Piece Tie Dye Tankini Swimsuit Size 12 Green/BlueOpens in a new window or tabPre-Owned$17.99or Best Offer+$4.50 delivery
- NWT BILLABONG Kids Medallion Moon Tribe High Neck One-Piece Girl’s Size 12Opens in a new window or tabBrand New$28.99or Best Offer+$5.00 delivery
- Zimmermann Girl's Poppy Floral Logo One-Piece Swimsuit Size 12 Great ConditionOpens in a new window or tabPre-Owned$49.99or Best Offer+$6.55 delivery
- NWT Nike One Piece Black Blue Swimsuit NESS4038-494 Kid's Size 12Opens in a new window or tabBrand New$31.58or Best Offer+$6.95 delivery in 2-4 days
- Speedo Girl’s Logo Black One Piece Swimsuit Size 12Opens in a new window or tabBrand New$36.10or Best Offer+$5.85 delivery
- NWT Girls Size 12 Months Tommy Hilfiger One Piece Red Logo Swim SuitOpens in a new window or tabBrand New$12.50Buy It Now+$6.25 delivery
- $355 Versace Kids Girls Pink Orchid & Logo Print One Piece Swimsuit Size 12Opens in a new window or tabBrand New$150.000 bids · Time left6h 36mor Best Offer+$6.55 delivery
- DOLCE & GABBANA Girl Swimwear Brass Logo Hydrangea Print 2pc Set Size 12 NWTOpens in a new window or tabBrand New$249.98or Best OfferFree delivery
- NEW GIRLS 12 ROXY TANKINI RASHGUARD SWIM SHIRT TOP ONLY BLACK LOGO POPOpens in a new window or tabNew (Other)$12.95Buy It NowFree delivery in 2-4 days
- Under Armour Girls Purple Starlight Size 12 One Piece NWT Swimsuit Ribbed High NOpens in a new window or tabBrand New$15.19Was: $18.9920% offor Best Offer+$5.35 delivery in 2-4 days
From our popular brands
Based on number of views and purchases | Sponsored- JusticeJustice Girls 1 Piece Swimsuit Mint Size 12 Cutout Halter Tie Ribbed Lined LogoOpens in a new window or tabBrand New$21.99Free delivery
- NikeNWT Nike One Piece Black Blue Swimsuit NESS4038-494 Kid's Size 12Opens in a new window or tabBrand New$31.58+$6.95 delivery
- SpeedoSpeedo Girl’s Logo Black One Piece Swimsuit Size 12Opens in a new window or tabBrand New$36.10+$5.85 delivery
- NikeNike Fast Back One-Piece Swimsuit Swoosh Logo Colorblock Blue Girls 12 NEW W/TAGOpens in a new window or tabBrand New$20.00+$6.20 delivery
- ROXYRoxy swim shirt rashguard pink short sleeves girl's size 12/ LOpens in a new window or tabPre-Owned$9.99+$4.84 delivery
- ROXYRoxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$8.50+$7.00 delivery
- SOSO Black and Silver Retro Peace Sign Print One Piece bathing Suit Girls Size 12Opens in a new window or tabPre-Owned$7.88+$4.99 delivery
- BillabongBillabong Kids Girl's 236041 Medallion Madness Halter One-Piece Swimsuit Size 12Opens in a new window or tabBrand New$49.00+$4.20 delivery
- JusticeJustice Girls Bikini Swimsuit Pink Tie Dye 2 Piece Smocked Front Top Size 12/14Opens in a new window or tabBrand New$21.79Free delivery
- SpeedoSpeedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tabBrand New$33.99Free delivery
- BillabongNWT BILLABONG Kids Medallion Moon Tribe High Neck One-Piece Girl’s Size 12Opens in a new window or tabBrand New$28.99+$5.00 delivery
- Speedo Girls (youth) Infinity Splice One Piece Swimsuit Lined Blue Size 12 NWT'sOpens in a new window or tabBrand New$16.99or Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Carter’s Girl's one piece yellow and white polka dot ruffle bathing suit sz 12Opens in a new window or tabPre-Owned$9.99or Best Offer+$6.50 delivery
- Shein girls 10-11yrs 12-13yrs 1pc swimsuit frill trim cutout middle front pastelOpens in a new window or tabBrand New$15.50Buy It NowFree delivery
- NWT Gymboree Retro Polka Dot Hearts 1-Pc Swimsuit Swimwear UPF 50+ Navy Girls 12Opens in a new window or tabBrand New$21.99Buy It Now+$4.99 delivery in 2 days
- GIVENCHY Girls Black Logo High Waisted Bikini Bathing SuitOpens in a new window or tabPre-Owned$125.00Buy It Now+$9.50 delivery
- HURLEY KIDS PRISM REVERSIBLE HALTER RETRO BIKINI 2 PIECE SET MULTI SIZE 12 $49Opens in a new window or tabBrand New$24.99or Best Offer+$3.99 deliveryFree returns2 watchersTop Rated Plus
- Crewcuts By J.Crew Cutout One Piece Bathing Swimsuit - Gingham - Sz 12 - EUCOpens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 delivery
- Justice Girls Bikini Swimsuit Pink Tie Dye 2 Piece Smocked Front Top Size 12/14Opens in a new window or tabBrand New$21.79Buy It NowFree deliveryFree returnsTop Rated Plus
- Burberry Kids Logo Tan Check Print Bikini Swim Bottoms 12YOpens in a new window or tabPre-Owned$49.95or Best Offer+$6.50 delivery in 2-4 daysFree returns
- Kenzo Girls Logo One Piece Grey Swimsuit Size 12 Great Condition Originally $95Opens in a new window or tabPre-Owned$44.99or Best Offer+$6.55 delivery
- Nike Fast Back One-Piece Swimsuit Swoosh Logo Colorblock Blue Girls 12 NEW W/TAGOpens in a new window or tabBrand New$20.00Buy It Now+$6.20 delivery
- Roxy swim shirt rashguard pink short sleeves girl's size 12/ LOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.84 delivery
- Burberry Girls Vermillion sandie logo swim bathing suit red black 4 8 10 12 14Opens in a new window or tabBrand New$75.00 to $99.00Buy It NowFree delivery
- Maaji Rashguard Girls Size 12 Swim Beach blue palm tree pink peachOpens in a new window or tabPre-Owned$34.98or Best Offer+$6.30 delivery
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$19.99or Best OfferFree delivery
- Justice Girls 1 Piece Swimsuit Mint Tie Dye Strappy Back Logo Lined Size 12/14Opens in a new window or tabBrand New$20.49Buy It NowFree deliveryFree returnsTop Rated Plus
- New Little Girl's Under Armour Swimsuit -Size 12 - 1-Piece Bathing Suit -NWTOpens in a new window or tabBrand New$28.88or Best Offer+$9.45 delivery
- Juicy Couture Girls Ombre/Tie Dye One Piece SwimsuitOpens in a new window or tabNew (Other)$28.00or Best Offer+$4.84 delivery
- Roxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$8.50Was: $17.0050% offor Best Offer+$7.00 delivery in 2 days
- Splendid 293695 Littles Sun Daze Tube Bra & Retro Pant Multi 12 (Big Kids)Opens in a new window or tabBrand New$55.00List price: $66.0017% offBuy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Raisins Girls Retro Motion Swim Halter Top—Red-Size 12-#741Opens in a new window or tabBrand New$10.95or Best OfferFree deliveryFree returns
- Burberry Girls Vermillion sandie logo swim bathing suit blue 6 8 10 12 14Opens in a new window or tabBrand New$85.00Buy It NowFree delivery
- Shein tween girls 1pc swimsuit neon beauty graphic crisscross back pink nip 80sOpens in a new window or tabBrand New$18.00Buy It NowFree deliveryFree returnsTop Rated Plus
- Justice Girls Swimsuit Purple 2 Piece Set Mermaid Reversible Sequins Size 12Opens in a new window or tabBrand New$15.99or Best Offer+$4.84 delivery
- NEW Under Armour Racer One Piece Swimsuit Pink Girls 12Opens in a new window or tabNew (Other)$19.97Buy It Now+$4.99 deliverySave up to 20% when you buy more
- Cat & Jack Girls Retro Printed One Piece Rash Guard Swim Suit LG 10/12Opens in a new window or tabNew (Other)$15.00or Best Offer+$6.99 delivery
- Nike Kids Girl's Solid Racerback Sport One-Piece (Little Kids/Big Kids) Black 12Opens in a new window or tabBrand New$30.00Was: $60.0050% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Billabong Kids Girl Medallion Madness Halter One-Piece Pink Size 12 2036Opens in a new window or tabBrand New$21.98Was: $54.9560% offBuy It Now+$5.00 deliveryFree returnsTop Rated Plus
- Vintage Speedo Girls Size 12 Swimwear Colorblock Swimsuit Logo RacerbackOpens in a new window or tabPre-Owned$14.99or Best Offer+$7.35 delivery
- Hurley Girls' High Waisted Bikini 2-Piece Swimsuit Teversi Sz 12 NWTOpens in a new window or tabBrand New$16.00Buy It Now+$8.00 deliveryLast one
- NWT Juicy Couture Black Label 2pc Halter Swimsuit Set Big Girls BIKINI PINK LOGOOpens in a new window or tabBrand New$19.98Buy It Now+$6.95 delivery
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$10.00Buy It Now+$4.57 delivery
- NWT Splendid Girls 2pc Bikini High Neck Retro Brighter Side Swim Set Sz 12 reverOpens in a new window or tabBrand New$25.99or Best Offer+$5.25 delivery
- Shein girls 12yrs 2pc bikini swimsuit contrast trim halter triangle high waistOpens in a new window or tabBrand New$14.00Buy It NowFree delivery
- Speedo Logo Elastic Girl's Swimsuit Bikini Set Size 12Opens in a new window or tabBrand New$17.49Was: $24.9930% offBuy It NowFree delivery
- Billabong Kids Girl's 236041 Medallion Madness Halter One-Piece Swimsuit Size 12Opens in a new window or tabBrand New$49.00List price: $64.9525% offBuy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Kortni Jeane Youth Magenta Pink Ruffle High Waisted Swim Bottoms Size 12/13Opens in a new window or tabPre-Owned$28.00or Best Offer+$4.57 delivery
- Marc Jacobs Kids Logo Embellished Silver Rhinestones on front of Black Swimsuit!Opens in a new window or tabBrand New$98.00Buy It NowFree delivery
- Tommy Hilfiger Girls Red Blue Asymmetrical Tankini Swimsuit Two Piece Sz 12 / 14Opens in a new window or tabBrand New$17.29or Best Offer+$18.69 deliveryBenefits charity
- Nike A4511 Kids Solid Racerback Sport One-Piece Volt Glow Girl’s Size 12Opens in a new window or tabBrand New$43.20Was: $54.0020% offBuy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Justice Girls Tankini Bathing Suit Swim Set Black Logo Size 12Opens in a new window or tabBrand New$34.00or Best Offer+$4.84 delivery
- Justice for Girls Mermaid Unicorn Flip Sequin Bikini Swimsuit UPick SizeOpens in a new window or tabBrand New$11.99Buy It Now+$6.59 delivery
- ROXY Heart Girls PINK Logo RASH GUARD Swim Poly Spandex UV SHIRT sz L (12) ecOpens in a new window or tabPre-Owned$15.99Buy It Now+$5.99 delivery
- $30 Stella Cove Kid's Girl Black Sequin Lip Applique One-Piece Swimsuit Size 12YOpens in a new window or tabBrand New$30.00or Best Offer+$6.15 delivery
- Ralph Lauren Little Girls Gingham Boardshorts Green Multi Sz 12 - NWTOpens in a new window or tabBrand New$22.99Buy It NowFree delivery
- New Little Girl's Under Armour Swimsuit -Size 12 - 1-Piece Bathing Suit -NWTOpens in a new window or tabBrand New$30.99or Best Offer+$7.35 delivery
- NWOT Pipeline Rashguard 2 Piece Swimsuit Set Size 12Opens in a new window or tabNew (Other)$6.99or Best Offer+$6.84 delivery
- Justice Black One-Piece Swimsuit W/Multicolor Logo Adjustable Straps Size 12Opens in a new window or tabPre-Owned$9.04Buy It Now+$6.55 delivery
- NWT ROXY GIRLS CHILDREN'S 1 PIECE LOGO SWIMSUIT SET SIZE 12Opens in a new window or tabBrand New$24.99Buy It Now+$4.84 delivery
- Speedo Girl's Criss Cross One Piece Swimsuit, Dark Peri, Youth Size 7Opens in a new window or tabBrand New$30.00Buy It Now+$6.20 delivery
- J.Crew tie dye pink core Girls' bow bikini bottom 12Opens in a new window or tabNew (Other)$12.74Was: $14.9915% offBuy It Now+$4.99 delivery in 2 days
- Splendid Girls' Big Boarder Stripe Tankini and Retro Pant Set, Navy, 12Opens in a new window or tabBrand New$29.99Was: $59.9950% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$17.99or Best Offer+$4.99 delivery
- NWT Splendid 2pc Party Palm Rashguard & Retro Bottom Set Size: 12Opens in a new window or tabBrand New$38.00or Best Offer+$6.95 delivery
- SO Black and Silver Retro Peace Sign Print One Piece bathing Suit Girls Size 12Opens in a new window or tabPre-Owned$7.88or Best Offer+$4.99 delivery
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