224 results
- Melrose And Market Floral Girls Swim Bottoms Bikini Child Size 12Opens in a new window or tabBrand New$10.00or Best Offer+$5.00 delivery
- Crewcuts by J.Crew swim suit one piece size 12 striped girls swimsuitOpens in a new window or tabPre-Owned$14.00or Best Offer+$4.84 delivery
- Kids Girls One Piece Print Swimsuit Sleeveless Criss Cross Back Bathing SuitsOpens in a new window or tabBrand New$15.79 to $22.79Buy It Now+$3.99 deliveryfrom China
- Nike Swimsuit Girls 12 Red Geometric Stretch Open-Back Competition ClassicOpens in a new window or tabPre-Owned$14.93or Best Offer+$6.55 deliveryFree returnsExtra 15% off with coupon
- SPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEWOpens in a new window or tabBrand New$17.99Was: $19.9910% offor Best OfferFree deliveryFree returns
- NWT Roxy Girls Very Vista Flutter Swimsuit Set 2 Piece SZ 12 Big Kids MSRP $54Opens in a new window or tabBrand New$17.90or Best Offer+$6.10 delivery in 2-4 days
- NWT HANNA ANDERSSON SUNBLOCK 1PC SWIMSUIT MERRY MERMAIDS PINK PRINT 150 12Opens in a new window or tabBrand New$24.99Buy It Now+$4.50 delivery
- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$22.00or Best OfferFree deliveryFree returnsSave up to 10% when you buy moreTop Rated Plus
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Top selling items from trusted sellers | Sponsored- SPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEWOpens in a new window or tab$17.99coolparkolay (2,538) 99.7%
- Seafolly Summer Vacay 27202 Bikini Girls 12 Blue Swimwear 3-Piece Set ERK356Opens in a new window or tab$35.99somethingwithsole (31,302) 98.1%
- Under Armour Swimsuit Girls 12 Multi Tie Dye Stretch One-Piece Racerback LOT57Opens in a new window or tab$40.00somethingwithsole (31,302) 98.1%
- NWT PIlyq 12 Girls Gasparilla Black Floral Flutter Bikini 118598Opens in a new window or tab$34.00bigdaddysmoney (43,676) 99.9%
- PQ Girls Leo 852B Size 12 Floral Animal Print Two Piece Swimsuit NWT $76Opens in a new window or tabBrand New$29.99or Best Offer+$6.40 delivery
- Melrose And Market Floral Girls Swim Bottoms Bikini Child Size 12Opens in a new window or tabBrand New$10.00or Best Offer+$5.00 delivery
- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$15.99Buy It Now+$4.84 delivery
- Roxy Girl's 12/L Anthracite Whole Hearted Long Sleeve UV Rash Guard Top ShirtOpens in a new window or tabBrand New$14.90Buy It Now+$5.65 deliveryAlmost gone
- Nike Solid Poly Training Lingerie Tank One Piece Swimsuit Navy Size 12 2666Opens in a new window or tabBrand New$15.75Was: $45.0065% offBuy It Now+$6.00 deliveryFree returnsTop Rated Plus
- Girls One Piece Swimsuit Criss Cross Back Swimwear Printed Swim Bathing SuitOpens in a new window or tabBrand New$12.29 to $18.69Buy It Now+$3.99 deliveryfrom China
- Girls One Piece Swimwear Cartoon Print Bathing Suit Criss Cross Back SwimsuitOpens in a new window or tabBrand New$18.31 to $20.92Was: $21.397% offBuy It Now+$3.99 deliveryfrom China
- Kids Girls Swimwear Cow Print Beachwear Flounce Swimsuit Holiday Bikini SexyOpens in a new window or tabNew (Other)$17.59 to $28.79Buy It Now+$3.99 deliveryfrom China
- NEW - Girl's Size 12 - BILLABONG UVA/UVB Swim Shirt / Rash Guard, Long - PurpleOpens in a new window or tabNew (Other)$7.990 bids · Time left6d 3h+$7.55 deliveryBenefits charity
- Candies Youth 2 Piece Swimsuit Size 12 Girls Black Bikini Halter Bandeau NeckOpens in a new window or tabPre-Owned$5.88or Best Offer+$5.49 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
- Big Girls One Piece Swimsuit Ruffles Mermaid Bathing Suit Hawaii BeachwearOpens in a new window or tabNew (Other)$11.95 to $17.84Was: $18.998% offBuy It Now+$3.99 deliveryfrom China
From our popular brands
Based on number of views and purchases | Sponsored- NikeNike Swimsuit Girls 12 Red Geometric Stretch Open-Back Competition ClassicOpens in a new window or tabPre-Owned$14.93+$6.55 deliveryExtra 15% off with coupon
- SpeedoSPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEWOpens in a new window or tabBrand New$17.99Free delivery
- SpeedoSpeedo Girls Sz. 12 Pink, Blue Classic One Piece, ** Nt Desc**Opens in a new window or tabPre-Owned$10.99+$5.89 deliveryExtra 10% off with coupon
- ROXYRoxy Swim Top Girls 12 Blue Pink White Bikini Top Hawaiian Tropical Floral KidsOpens in a new window or tabPre-Owned$4.80+$4.99 delivery
- Rip Curl Girls Rash Guard Short Sleeve Size 12 Surf Swim Top UPF 50 Lilac FloralOpens in a new window or tabBrand New$25.99Buy It Now+$6.20 delivery
- Girl's Navy Blue Bikini by Submarine Kids Size 12 Two Piece Set Resort VacationOpens in a new window or tabBrand New$45.00or Best OfferFree delivery in 2-4 days
- Beach Scene 2PC Tankini Swimsuit Set Girls Sz 12 Floral Beach Poolside VacationOpens in a new window or tabPre-Owned$11.95or Best Offer+$7.57 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
- Girls One Piece Swimsuit, China Rose, 12Opens in a new window or tabBrand New$26.91Buy It NowFree deliveryFree returns
- Kids Girls Short Sleeve Swimsuits Rashguard Sets UPF 50+Sun Protective SunsuitsOpens in a new window or tabNew (Other)$20.81 to $24.97Buy It Now+$3.99 deliveryfrom China
- Hanna Andersson 150 Girls 12 Swimsuit Fish Coral Starfish One Piece NwotOpens in a new window or tabNew (Other)$22.14or Best Offer+$6.55 delivery
- Roxy Swim Top Girls 12 Blue Pink White Bikini Top Hawaiian Tropical Floral KidsOpens in a new window or tabPre-Owned$4.80Was: $12.0060% offor Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- Girls Kids Two-piece Swimsuit Fish Scale Tankini Rash Guard Bath Suit SwimwearOpens in a new window or tabBrand New$17.10 to $18.94Was: $20.598% offBuy It Now+$3.99 deliveryfrom China
- Kids Girls Swimwear Swimming Swimsuit Tank Bathing Suit Cow Print 3Pcs TankiniOpens in a new window or tabNew (Other)$22.09 to $23.29Buy It Now+$3.99 deliveryfrom China
- NWOT KAMI Girls One Piece Swimwear Size 12 Geometric PrintOpens in a new window or tabNew (Other)$17.94or Best Offer+$5.93 delivery in 2-4 daysFree returnsExtra 10% off with couponTop Rated Plus
- Size 12 Girls Cow Print Swim Suit In Black And White As A One Piece SuitOpens in a new window or tabPre-Owned$8.00or Best Offer+$4.41 delivery
- Billabong Kids' Girls' Youth Halter One Piece Medallion Print Swimsuit SwimwearOpens in a new window or tabBrand New$24.99List price: $54.9555% offBuy It NowFree deliveryFree returnsBuy 1, get 1 20% off with couponTop Rated Plus
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- Abercrombie & Fitch Girls Bikini Swim Bottoms - Size 11/12 - PurpleOpens in a new window or tabPre-Owned$10.95or Best Offer+$4.51 delivery
- Hanna Andersson Girls Blue & White Striped Tankini Swim Top Size 12Opens in a new window or tabNew (Other)$14.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- Hurley’s One Piece Swimsuit Gradient Pink/Purple Girl Sz 12 UPF 50+ MSRP $40 NWTOpens in a new window or tabBrand New$22.99or Best Offer+$5.75 delivery
- Angel Beach Yellow & White Polka Dot Bikini Size 12 Beach Cruise Pool ResortOpens in a new window or tabNew (Other)$20.00Buy It Now+$4.71 delivery
- Kids Girls Tankini Set Cartoon Pattern Crop Tank Top Boy Shorts Suit SwimwearOpens in a new window or tabBrand New$14.71 to $19.31Was: $17.798% offBuy It Now+$3.99 deliveryfrom China
- Kids Girls One Piece Swimsuit Swimwear Mermaide Monokini Beach Bathing SuitOpens in a new window or tabBrand New$12.39 to $19.79Buy It Now+$3.99 deliveryfrom China
- Roxy 2 Pc Rash Guard Bikini Girl's Size 12 Bottom Crop Swimsuit Stripes UPF NewOpens in a new window or tabBrand New$29.99or Best Offer+$7.35 delivery
- speedo girls swimsuit 12/28 Navy One Piece SwimmingOpens in a new window or tabBrand New$21.00Buy It Now+$6.00 delivery
- NWT Gymboree Splish Splash Bathing Suit Girl's Size 12Opens in a new window or tabBrand New$15.50Was: $30.9950% offBuy It Now+$4.00 deliveryFree returnsTop Rated Plus
- Crewcuts Pom Trim Tunic Swim Cover Top Size 12Opens in a new window or tabPre-Owned$8.99or Best Offer+$4.14 delivery
- Dolfin Uglies Girls One Piece Swimsuit Size 12 Blue Stars UPF NEWOpens in a new window or tabBrand New$8.98Was: $14.9740% offor Best Offer+$6.95 deliveryFree returnsTop Rated Plus
- LANDS END GIRLS ONE PIECE SWIMSUIT SIZE 12S Fish White Blue YellowOpens in a new window or tabPre-Owned$11.99or Best Offer+$8.01 delivery
- Barbie x Forever 21 Barbie Rhinestones Bling One-Piece Swimsuit Girls Size 11/12Opens in a new window or tabBrand New$34.90or Best Offer+$6.22 delivery in 2-4 daysExtra 5% off with coupon
- Gucci kids swimsuit 12 blue red youth girls GG one piece bathing logo guccisimoOpens in a new window or tabPre-Owned$106.05Was: $124.7715% offor Best Offer+$6.99 deliveryFree returns
- Crewcuts Tie-Shoulder Swim Top Girls 12 Blue Cruise Beach Resort Vacation NWTOpens in a new window or tabBrand New$18.00or Best Offer+$4.57 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
- Splendid Lurex One Piece Swimsuit Girls 12 Multi Striped Print High Neck Pull-OnOpens in a new window or tabBrand New$25.67or Best Offer+$5.95 deliveryFree returns15% off with coupon. Max $100 offTop Rated Plus
- Flow Girls Accelerate 1 Piece Swimsuit US 12 Black Competitive Swimwear NEW cupsOpens in a new window or tabBrand New$19.98Was: $24.9720% offBuy It Now+$6.84 delivery
- Green Floral Swimsuit Cover up Skirt Girl size 11-12 Youth Drawstring Sides CuteOpens in a new window or tabPre-Owned$16.94or Best Offer+$7.99 delivery15% off with coupon. Max $100 off
- Splendid Lurex Striped 2 Piece Swimsuit Girls' 12 Multi Scoop Neck Pullover NWTOpens in a new window or tabBrand New$29.99Buy It NowFree delivery
- Girls Two-piece Swimsuit Kids Tankini Long Sleeve Rash Guard Bath Suit SwimwearOpens in a new window or tabBrand New$13.19 to $24.19Buy It Now+$3.99 deliveryfrom China
- Nike Solid Poly Training Lingerie Tank One Piece Swimsuit Navy Size GRL 12 NavyOpens in a new window or tabBrand New$25.00or Best OfferFree deliveryFree returnsTop Rated Plus
- NEW Reima Girls Sz 12Y Fidzi Striped Colorful Fish Swim Trunks UPF 50Opens in a new window or tabBrand New$5.00or Best Offer+$6.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Speedo Girls Sz. 12 Pink, Blue Classic One Piece, ** Nt Desc**Opens in a new window or tabPre-Owned$10.99or Best Offer+$5.89 deliveryFree returnsExtra 10% off with coupon
- Lot of 3 Smockingbird Smocked Fish Swim Suit 18 & 12 Month One Piece Swim PlusOpens in a new window or tabPre-Owned$14.99or Best Offer+$3.43 delivery
- NWT JCrew Girls Rash Guard Size 12 With FishOpens in a new window or tabBrand New$35.00or Best Offer+$3.00 delivery
- Girls 2Pcs Sequins Mermaid Ballet Dance Tankini Outfit Tank Top Booty ShortsOpens in a new window or tabBrand New$8.39 to $16.79Buy It Now+$3.99 deliveryfrom China
- ELK American Classic Rashguard Girls Size 12 Pink White Stripe Long Sleeve TopOpens in a new window or tabPre-Owned$15.99Buy It Now+$6.75 delivery
- Eddie Bauer Girls Youth 2 piece Swim Suit AQUA PINK Sz M- 10 - 12 ReversibleOpens in a new window or tabPre-Owned$12.99or Best Offer+$6.55 delivery
- Kid Girl One-piece Long Sleeves Swimsuits Palm Printed Zippered Bathing SuitsOpens in a new window or tabBrand New$10.50 to $19.89Was: $21.297% offBuy It Now+$3.99 deliveryfrom China
- J.CREW NWOT Girls' UPF 50+ Tie-Dye Blue Swim Bottoms sz 12 BY071Opens in a new window or tabNew (Other)$23.79Was: $27.9915% offor Best Offer+$5.99 delivery
- Toddler Girls Pink Swan Two-Piece Swimsuit Size 2T (90) With Tutu SkirtOpens in a new window or tabBrand New$15.99Buy It NowFree delivery
- Seafolly Summer Vacay 27202 Bikini Girls 12 Blue Swimwear 3-Piece Set ERK356Opens in a new window or tabBrand New$35.99Buy It NowFree deliveryFree returnsTop Rated Plus
- Hanna Andersson Blue Mermaid Girls 12 Long Sleeve Swim Top Fish 150cmOpens in a new window or tabPre-Owned$22.00or Best OfferFree delivery in 2-4 days
- KAMI Resort Floral Girls Top Swim Size 12 MulticolorOpens in a new window or tabNew (Other)$9.54or Best Offer+$5.93 delivery in 2-4 daysFree returnsExtra 10% off with couponTop Rated Plus
- Rip Curl Kids Classic Surf UPF 50 Short sleeve T-Shirt Rash Vest TopOpens in a new window or tabBrand New$39.00 to $40.00Buy It NowFree deliveryfrom United Kingdom
- Shein Girl's Black & White Cow Print Bikini Swimsuit in size 150 (11-12)Opens in a new window or tabPre-Owned$9.99Buy It Now+$4.75 deliveryFree returnsTop Rated Plus
- Highland Cow REVERSIBLE Swimsuit | Longhorn Cow, Thunderbird, Neon Sign GirlsOpens in a new window or tabNew (Other)$25.00Buy It Now+$5.31 delivery
- Kids Girls Swimsuit Adjustable Straps Bathing Suit Mermaid Scales SwimwearOpens in a new window or tabNew (Other)$12.59 to $15.26Was: $15.698% offBuy It Now+$3.99 deliveryfrom China
- Girls Swimsuit Swimwear Sea Bathing Suit Kids Long Sleeves Rash Guard BeachwearOpens in a new window or tabBrand New$16.64 to $18.21Was: $19.198% offBuy It Now+$3.99 deliveryfrom China
- Kids Girls 2 Piece Sports Outfit Shiny Crop Top with Booty Shorts Dance SwimOpens in a new window or tabBrand New$8.59 to $17.79Buy It Now+$3.99 deliveryfrom China
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