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- 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
- Juicy Couture Black Label Pink White Striped Crochet One Pc Swimsuit Girl SZ 12Opens in a new window or tabBrand New$41.99Was: $59.9930% offor Best Offer+$7.00 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
- 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
- NEW GIRLS 12 ROXY 2 PIECE BIKINI SET HALTER FLUTTER SWIMSUIT SUIT POP LOGO BLACKOpens in a new window or tabBrand New$12.71Was: $14.9515% offBuy It NowFree deliveryLast one
- NEW GIRLS 12 ROXY TANKINI RASHGUARD SWIM SHIRT TOP ONLY BLACK LOGO POPOpens in a new window or tabNew (Other)$11.01Was: $12.9515% offBuy It NowFree delivery
- Nike Girls Swimsuit Have a Nike Day Crossback One Piece Size M 10/12Opens in a new window or tabPre-Owned$16.00or Best Offer+$4.44 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
- 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 Tankini Swimsuit 2 Piece Set Pink Tie Dye Logo Size 12/14Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryFree returnsLast oneTop Rated Plus
- 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
- 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
- Under Armour L143244 Girls Blue Logo Racer One Piece Swimsuit Size 12Opens in a new window or tabNew (Other)$44.20Was: $52.0015% offor Best Offer+$5.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Speedo Girl’s Logo Black One Piece Swimsuit Size 12Opens in a new window or tabBrand New$36.10or Best Offer+$5.85 delivery
- Nike A4511 Kids Solid Racerback Sport One-Piece Volt Glow Girl’s Size 12Opens in a new window or tabBrand New$54.00Buy It Now+$4.20 deliveryFree returnsTop Rated Plus
- 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 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
- Roxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$17.00or Best Offer+$7.00 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
- 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
From our popular brands
Based on number of views and purchases | Sponsored- 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 A4511 Kids Solid Racerback Sport One-Piece Volt Glow Girl’s Size 12Opens in a new window or tabBrand New$54.00+$4.20 delivery
- BillabongBillabong Kids Girl's 236041 Medallion Madness Halter One-Piece Swimsuit Size 12Opens in a new window or tabBrand New$34.30+$3.60 delivery
- ROXYRoxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$17.00+$7.00 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
- JusticeJustice Black One-Piece Swimsuit W/Multicolor Logo Adjustable Straps Size 12Opens in a new window or tabPre-Owned$9.04+$6.55 delivery
- SpeedoSpeedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tabBrand New$39.99Free 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
- JusticeJustice Girls Swimsuit 1 Piece Mint Front Cutout Halter Tie Ribbed Lined Size 12Opens in a new window or tabBrand New$20.79Free 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
- 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
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$12.00Buy It Now+$4.57 delivery
- Vintage Speedo Girls Size 12 Swimwear Colorblock Swimsuit Logo RacerbackOpens in a new window or tabPre-Owned$14.99or Best Offer+$7.35 delivery
- 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
- NWT O’NEILL Youth Basic Skins UPF 50+ Short-Sleeve Rash Guard Pink Girls Size 12Opens in a new window or tabBrand New$12.00or Best Offer+$4.84 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
- Justice Girls Swimsuit 1 Piece Mint Front Cutout Halter Tie Ribbed Lined Size 12Opens in a new window or tabBrand New$20.79Buy It NowFree deliveryFree returnsTop Rated Plus
- Billabong Kids Girl's 236041 Medallion Madness Halter One-Piece Swimsuit Size 12Opens in a new window or tabBrand New$34.30List price: $64.9547% offBuy It Now+$3.60 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
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tabBrand New$39.99or Best OfferFree delivery
- Under Armour Girls Size 12 Purple One Piece Swimsuit Cross Back Straps $40 UPF30Opens in a new window or tabBrand New$22.00or Best Offer+$4.84 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
- GIVENCHY Girls Black Logo High Waisted Bikini Bathing SuitOpens in a new window or tabPre-Owned$125.00Buy It Now+$9.50 delivery
- $199 Speedo Kids Girl Pink Stretch One-Piece Scoop-Neck Strappy Logo Swimsuit 12Opens in a new window or tabBrand New$10.48Was: $29.9565% offor Best Offer+$9.99 delivery
- Billabong Kids Girl Medallion Madness Halter One-Piece Pink Size 12 2036Opens in a new window or tabBrand New$27.47Was: $54.9550% offor Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- 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
- Big Girls Superman Classic Logo Racerback Tank Shorts 2 PC Pajama Set SZ 12/14Opens in a new window or tabPre-Owned$12.95or Best Offer+$8.95 delivery
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tabBrand New$31.99Was: $39.9920% offor Best OfferFree delivery
- Billabong Girls Halter One Piece, Pink, Girls 12Opens in a new window or tabBrand New$25.35or Best Offer+$4.95 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 Active Yth Girl's Sz. 12 Blk Abstract 1 Piece Swimsuit Gymnastics LinedOpens in a new window or tabPre-Owned$24.24or Best Offer+$5.49 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
- Juicy Couture Girls Ombre/Tie Dye One Piece SwimsuitOpens in a new window or tabNew (Other)$28.00or Best Offer+$4.84 delivery
- Nike Fast Back One-Piece Swimsuit Swoosh Logo Colorblock Blue Girls 12 #282HOpens in a new window or tabPre-Owned$24.00or Best Offer+$6.50 delivery
- Marc Jacobs Kids Logo Embellished with Tiny Rhinestones Swimsuit In BlackOpens in a new window or tabBrand New$113.00Buy It NowFree delivery
- $49 Toobydoo Girls' Blue Stripe Halter One Piece Swimsuit Swimwear Size 11-12Opens in a new window or tabBrand New$13.98Was: $39.9565% offor Best Offer+$9.99 delivery
- Crewcuts J.Crew Blue Navy Striped Anchor One Piece Bathing Swimsuit 12 ZaraOpens in a new window or tabPre-Owned$15.00Buy It Now+$7.35 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
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap, Deep Water, 12Opens in a new window or tabBrand New$19.55Was: $23.0015% offBuy It Now+$5.00 deliverySave up to 20% when you buy more
- 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
- $69 Toobydoo Kids Girl Orange Stripe Stretch One Piece Halter Swimsuit Size 1-2Opens in a new window or tabBrand New$10.48Was: $29.9565% offor Best Offer+$9.99 delivery
- Nike Swim or Workout Girl's Black & Blue Racer-Back Top Size 12MOpens in a new window or tabBrand New$12.99or Best Offer+$5.85 deliveryBenefits charity
- $22 Speedo Girls' Purple Blue Tie Dye Swimwear Camikini Bikini Swim Top Size 12Opens in a new window or tabBrand New$6.28Was: $17.9565% offor Best Offer+$9.99 delivery
- ROXY KIDS LOGO 70'S BIKINI SWIM BOTTOMS BLACK PINK MULTI COLORSOpens in a new window or tabNew (Other)$19.99or Best Offer+$7.55 delivery
- $34 Hobie Girl's White Floral Print One-Piece 30 UPF Swimsuit Swimwear Size 12Opens in a new window or tabBrand New$9.78Was: $27.9565% offor Best Offer+$9.99 delivery
- $170 Speedo Swim Big Kids Girls' Blue Color-Blocked Splice One Piece Swimsuit 8Opens in a new window or tabBrand New$8.73Was: $24.9565% offor Best Offer+$9.99 delivery
- New Little Girl's Under Armour Swimsuit -Size 12 - 1-Piece Bathing Suit -NWTOpens in a new window or tabBrand New$27.88or Best Offer+$7.35 delivery
- NWT Speedo Swimsuit One Piece Infinity Splice Strap Girls Size 12 White StripeOpens in a new window or tabBrand New$18.00Was: $20.0010% offor Best Offer+$5.75 delivery
- $191 Toobydoo Kids Girl Blue Stripe Stretch Swim Halter One-Piece Swimsuit 11-12Opens in a new window or tabBrand New$8.38Was: $23.9565% offor Best Offer+$9.99 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
- Nike Kids Girl's Solid Racerback Sport One-Piece (Little Kids/Big Kids) Black 12Opens in a new window or tabBrand New$42.00Was: $60.0030% offor Best OfferFree deliveryFree returnsTop Rated Plus
- $192 ToobyDoo Kids Girl Blue Stripe Stretch Swim Halter One-Piece Swimsuit 11-12Opens in a new window or tabBrand New$10.48Was: $29.9565% offor Best Offer+$9.99 delivery
- 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
- $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
- NWT POLO RALPH LAUREN GIRLS MULTICOLOR LOGO ONE PIECE SWIMSUIT $65 Sz 12Opens in a new window or tabBrand New$30.00Buy It Now+$6.55 delivery
- $195 Toobydoo Kids Girl's Blue Print Halter One-Piece Swimsuit Swimwear Size 1-2Opens in a new window or tabBrand New$8.38Was: $23.9565% offor Best Offer+$9.99 delivery
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$29.24Was: $44.9935% offBuy It NowFree delivery
- 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 Scoop-Neck Swimsuit, Girls Size 12Opens in a new window or tabBrand New$16.00or Best Offer+$26.87 delivery
- Stella McCartney Girls Logo Allover One Piece Bathing Suit Size 12Opens in a new window or tabPre-Owned$52.00or Best Offer+$5.80 delivery
- 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+$7.35 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
- Roxy Girls Top bikini Red/Yellow Logo 12 YersOpens in a new window or tabBrand New$12.00or Best Offer+$10.85 delivery
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