8,700+ results
- Girls Kanu Surf Coral Reef Beach Sport Wrap Around Bikini 2-Piece Swimsuit Sz 12Opens in a new window or tabBrand New$19.98Was: $24.9820% offBuy It NowFree delivery
- Tea Collection Rash Guard one piece Swim Girl Watermelon size 12Opens in a new window or tabPre-Owned$18.88or Best OfferFree delivery in 2-4 daysFree returns
- Speedo Endurance Youth Green and White Swim Suit One Piece Girls Size 12Opens in a new window or tabPre-Owned$12.00or Best Offer+$5.31 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery
- Athleta Girl “Bora Bora” 2 Piece Swim Suit Size L 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$4.00 delivery
- Athleta Girl Reversible High Neck Bikini Top Swim Bottom Size 12 Large NEW NWTOpens in a new window or tabBrand New$40.00or Best Offer+$4.84 delivery
- NWT GAP KIDS Girls Size XL (12) Lot of 3 Bathing Suits/Swimsuits Colorful NEWOpens in a new window or tabBrand New$33.75Was: $45.0025% offor Best Offer+$9.45 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery11 watchers
Picked For You
Top selling items from trusted sellers | Sponsored- Girls Kanu Surf Coral Reef Beach Sport Wrap Around Bikini 2-Piece Swimsuit Sz 12Opens in a new window or tab$19.98h8tersh8kerllc (2,166) 100%
- Dolfin Uglies Girls Swimsuit Size 12 Pink Honeybees One-PieceOpens in a new window or tab$12.00baxters_bounty (5,543) 99.1%
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWDOpens in a new window or tab$27.11gcsservices (22,399) 99.2%
- 7-16years Children Swimwear Falbala Girls Swimwear Biquini Infantil SwimsuitOpens in a new window or tab$26.05alanashop2 (1,029) 99.1%
- PQ KIDS Strawberries Allie Reversible Triangle Two Piece Bikini Set, Multi, 12Opens in a new window or tab$49.992015market (98,442) 98.7%
- NWT Boys Minecraft UPF 50+ Sun Protection Tee Size 10/12Opens in a new window or tab$15.16titan27279 (6,049) 99.8%Last one
- Girls Body Glove Grey and Pink Track Suit Size 12 (196)Opens in a new window or tab$19.99rivercityauctions (3,520) 100%
- Girls Black Tassel Tankini Swimsuits Summer Beachwear Children Bathing SuitsOpens in a new window or tab$15.14alanashop2 (1,029) 99.1%
- Nike swimsuit NEW UPICK 7 8 10 12 14 girls' one-piece cross-back lots of stylesOpens in a new window or tabNew (Other)$17.99Buy It Now+$4.95 delivery
- 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
- Speedo Girls Size 12 Swimsuit (see Description)Opens in a new window or tabNew (Other)$9.990 bids · Time left11h 37m$12.99Buy It NowFree delivery
- NWOT HANNA ANDERSSON RAINBOW STRIPES TWO PIECE SWIMSUIT TANKINI 150 12 $54Opens in a new window or tabNew (Other)$36.99Buy It Now+$6.20 delivery in 2-4 days
- Art Class Two Piece Swimsuit Size 10/12Opens in a new window or tabPre-Owned$7.00Was: $10.0030% offor Best Offer+$4.84 delivery
- Kanu Surf Swimsuit Girls 12 Black White Tie Dye One Piece Groovy 8531Opens in a new window or tabBrand New$11.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- Little Marc Jacobs Girls One Piece Striped Metallic Swimsuit Red Black Size 12Opens in a new window or tabPre-Owned$37.49or Best Offer+$4.95 delivery50% off 4+ with coupon
- Platinum Inspired by Solange Ferrarini Girls Crochet Bikini Top & Bottom Size 12Opens in a new window or tabPre-Owned$25.99or Best Offer+$5.98 delivery
- Athleta Girl Santorini Energy Tankini Top Sz L (12) NWTOpens in a new window or tabNew (Other)$20.00or Best Offer+$4.84 delivery
- Girls Matilda Jane MJC Starboard Swimsuit Bottom (Sz 10) & Tankini Top (Sz 12)Opens in a new window or tabPre-Owned$34.99or Best Offer+$4.71 delivery
- Athleta Girl Swim Tankini Top & Reversible Bottom Surf Dream Size L 12Opens in a new window or tabPre-Owned$24.99Buy It Now+$7.99 delivery
- Speedo Girls ProLT Super Pro Youth Athletic One-Piece Swimsuit, Speedo Navy 8/24Opens in a new window or tabBrand New$16.99Buy It NowFree delivery5 watchers
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoSpeedo Endurance Youth Green and White Swim Suit One Piece Girls Size 12Opens in a new window or tabPre-Owned$12.00+$5.31 delivery
- AthletaAthleta Girl Reversible High Neck Bikini Top Swim Bottom Size 12 Large NEW NWTOpens in a new window or tabBrand New$40.00+$4.84 delivery
- SpeedoNew Speedo Girls' Two-Piece Tankini Swimsuit UPF 50 Anthracite Size 12 NWTOpens in a new window or tabBrand New$15.00+$4.84 delivery
- ROXYNWOT Roxy Girls Like Us Flutter Swim Set, Bright White Rainbow Size 12Opens in a new window or tabNew (Other)$19.99+$8.84 delivery
- ROXYRoxy Girl's Moonlight Story Athletic Swim Set (Big Kids) Rustic BrownOpens in a new window or tabBrand New$23.20+$8.71 delivery
- ArtLot/2 Girl's Kids Bathing Suits One Piece Swimwear Art Class/old Navy Size 10/12Opens in a new window or tabPre-Owned$14.99+$4.84 deliveryExtra 20% off with coupon
- BillabongBillabong, Youth Girl’s Sun Dream One Piece High Neck Swimsuit, Pink, Size 12Opens in a new window or tabNew (Other)$42.75+$5.85 delivery
- AthletaAthleta Girl Bikini Top Large 12 Light Purple Animal Reversible Vitamin SeaOpens in a new window or tabBrand New$14.99+$4.71 deliveryExtra 20% off with coupon
- Roxy Girl’s Two Piece Blue Floral Bikini Swimsuit Set Size 12Opens in a new window or tabBrand New$39.90or Best Offer+$6.55 delivery
- NWT LILLY PULITZER SIZE 12 GIRLS SHARLENE RASHGUARD SET *LET'S GO BANANAS*🌴Opens in a new window or tabBrand New$55.00Buy It Now+$6.00 delivery
- NWT HANNA ANDERSSON 2PC SUNBLOCK TANKINI BIKINI SWIMSUIT SET HORIZON 150 12Opens in a new window or tabBrand New$26.99Buy It Now+$4.50 delivery
- Lilly Pulitzer Girls Purple Pink Two-Piece Bikini Swimsuit Adj Strap Size 12Opens in a new window or tabPre-Owned$19.00or Best Offer+$6.10 delivery
- Red White Cat & Jack Two Piece Gingham Girl's Swimsuit Size L 10/12Opens in a new window or tabPre-Owned$10.99or Best Offer+$4.41 delivery
- Girl's Youth Under Armour One Heat Gear Piece Swimsuit UPF 30Opens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-4 daysFree returns1+ watchersTop Rated Plus
- EUC Tea Collection girls size 12 rash guard swimsuit one piece purple floralOpens in a new window or tabPre-Owned$12.99Buy It Now+$5.50 delivery12 watchers
- Girls 15 piece Lot Swimsuits Bathing suits Cover Ups Summer Size Large 10/12Opens in a new window or tabPre-Owned$35.001 bid · Time left3d 15h$50.00Buy It Now+$11.71 delivery
- Lot of 2 Lands' End Tankini Tops Beach Swim Suits Pool Girl Size 12Opens in a new window or tabPre-Owned$7.99Buy It Now+$7.25 delivery
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$16.09Was: $22.9930% offor Best Offer+$6.30 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Matilda Jane Luau Pink Hibiscus 2pc Swimsuit NWTOpens in a new window or tabBrand New$22.00or Best Offer+$4.84 delivery
- Size 9-12 months Girls Swim SuitOpens in a new window or tabPre-Owned$11.00Buy It Now+$3.99 delivery
- NWT Speedo Swimsuit 1pc Girls Size 12 Splice Rose 🌹 VioletOpens in a new window or tabBrand New$23.00Buy It Now+$4.00 delivery
- O’NEILL Girl’s Tropical Floral Strappy Bikini Size 12Opens in a new window or tabPre-Owned$19.00or Best Offer+$7.99 delivery
- BNWT Burberry London Little Girl's & Girl's Sandie One-Piece Swimsuit MSRP $250!Opens in a new window or tabBrand New$79.99Buy It NowFree delivery7+ watchers
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWDOpens in a new window or tabNew (Other)$27.11Buy It NowFree delivery
- Justice Size 12 Black/Pink Floral Tankini Swim Set Ruffled/Layered Hard To FindOpens in a new window or tabBrand New$25.99or Best Offer+$7.50 delivery
- Disney Store Ariel One Piece Girls Swimsuit SwimwearOpens in a new window or tabBrand New$26.98 to $28.98Buy It Now+$4.90 delivery1+ watchers
- Oshkosh Swim Cover Girls Size 12Opens in a new window or tabPre-Owned$4.99or Best Offer+$5.25 delivery
- justice bathing suit One Piece Size 18 1/2 Black Pink White Aztec Print SwimOpens in a new window or tabBrand New$15.00Buy It Now+$4.57 delivery
- Beach Riot Little Celine Cutout One Piece Swimsuit: Size 11/12: Pink (48)Opens in a new window or tabPre-Owned$35.00or Best Offer+$6.65 delivery
- BODEN Girls 11-12 y - Swimsuit X-back Colorful Floral Blue Neon Yellow One-PieceOpens in a new window or tabPre-Owned$9.99Buy It Now+$4.99 deliveryFree returns
- NEW NWT DSG Girls High waisted Swim Bottoms Blue Size Large 10/12Opens in a new window or tabBrand New$9.99Buy It Now+$6.55 delivery
- JUSTICE TANKINI SZ 18 1/2 PURPLE AZTEC TIERED HALTER TOP SUPER CUTE!!Opens in a new window or tabNew (Other)$49.99Buy It Now+$9.95 deliveryFree returnsTop Rated Plus
- Disney Store The Three Princesses One Piece Girls SwimsuitOpens in a new window or tabBrand New$26.98 to $28.98Buy It Now+$4.90 delivery
- Zara Solid Red Bikini Adjustable Straps 2 Piece Bathing Suit Girls Size 11-12Opens in a new window or tabBrand New$22.99or Best Offer+$7.50 delivery13 watchers
- NWT Boys Minecraft UPF 50+ Sun Protection Tee Size 10/12Opens in a new window or tabBrand New$15.16Was: $18.9520% offor Best OfferFree deliveryLast one
- Snapper Rock Girl's Size 12 One Shoulder Striped UPF 50 NWTOpens in a new window or tabBrand New$22.00or Best Offer+$5.35 delivery
- NWT Girls Art Class Bikini Swimsuit Bathing Suit Size L 10/12Opens in a new window or tabBrand New$5.99or Best Offer+$4.52 delivery in 2-4 days
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabPre-Owned$19.50Buy It Now+$4.50 delivery
- Baby Girls Western Horse Ruffle Two Pieces SwimsuitsOpens in a new window or tabNew (Other)$18.99Buy It NowFree delivery
- Raisins Girl's 2 Pc Laguna Beach Pink Sea Shells Bikini Swimsuit Set 8/10/12/14Opens in a new window or tabBrand New$14.90Buy It NowFree delivery9+ watchers
- 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 returnsTop Rated Plus
- Girls Betsey Johnson Size 12 Swimsuit Tankini Long Sleeve Two Piece Floral PrintOpens in a new window or tabPre-Owned$4.990 bids · Time left2d 22h+$4.52 delivery
- NWT O’NEILL Youth Basic Skins UPF 50+ Short-Sleeve Rash Guard Pink Girls Size 12Opens in a new window or tabBrand New$12.99or Best Offer+$4.84 delivery
- NWT Roxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12Opens in a new window or tabBrand New$25.00or Best Offer+$5.95 delivery
- US Girls Rash Guard Swimsuit Long Sleeves T-shirts Tops Boyshorts Bathing SuitsOpens in a new window or tabNew (Other)$13.86 to $15.38Was: $16.098% offBuy It Now+$1.99 deliverySave up to 12% when you buy more
- Athleta Girl Grotto Ocean Marble Cannonball Shorts Swim Bottoms NWT Various SzsOpens in a new window or tabBrand New$19.99Buy It Now+$5.50 delivery9+ watchers
- Abercrombie Kids Girls White Swim Cover Up Size 11/12 Gently UsedOpens in a new window or tabPre-Owned$7.990 bids · Time left6d 11h+$6.00 delivery
- Maaji Floral Bikini Set Kid’s Size 12 with Pink and Green FlowersOpens in a new window or tabBrand New$40.00Buy It Now+$4.84 delivery
- Nwt MOLO 152 10 12 Y Floral Flower Ruffle One Piece Swimsuit Minnow SwimOpens in a new window or tabBrand New$49.00Buy It Now+$5.70 delivery
- Justice Girl Size 12 Purple Tie Dye Ruffle Swirl Tankini Swim Suit TopOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.99 delivery
- Nike Girls Training Swimsuit. Sz 12. NWTOpens in a new window or tabBrand New$18.00or Best Offer+$4.84 delivery
- new ABERCROMBIE & FITCH super cute ONE PIECE size 11/12 girlsOpens in a new window or tabBrand New$29.99or Best Offer+$4.00 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
- BNWT Burberry London Little Girl's & Girl's Crosby 2-Piece Swimsuit MSRP $230!Opens in a new window or tabBrand New$69.99Buy It NowFree delivery5+ watchers
- NWT Oshkosh Butterfly Rash Guard Set Swimsuit 2pc Girls UPF 50+ many sizesOpens in a new window or tabBrand New$22.73Was: $25.2510% offBuy It NowFree delivery
- NEW GIRLS SIZE 12 ROXY 2 PIECE BIKINI SET FLUTTER TOP SWIMSUIT SUIT PINK BEACHOpens in a new window or tabBrand New$14.95Buy It NowFree delivery in 2-4 days11 watchers
- 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 delivery17 sold
- SPEEDO Girls Size 12 One-Piece Razorback Swimsuit Pink OrangeOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.71 delivery
- LL Bean Wild Rose Watersport Swim Tankini and Bottom Set Girl Size 6X/7 - 12 NWTOpens in a new window or tabBrand New$15.99or Best Offer+$8.54 deliveryBenefits charity
- zeroXposur Girls Sz 12 Swimwear Skirt Bathing Suit Swimsuit BottomsOpens in a new window or tabPre-Owned$7.00or Best Offer+$6.00 deliveryFree returnsExtra 5% off with couponTop Rated Plus
- Seafolly Girl's Summer Vacay One-Piece Swimsuit Powder Blue Size 12 NWTOpens in a new window or tabBrand New$21.24Was: $24.9915% offBuy It Now+$6.50 delivery
- Crewcuts J. Crew J.Crew Girls Pink & White Striped Seersucker Bikini Size 12 PolOpens in a new window or tabPre-Owned$26.99Was: $29.9910% offor Best OfferFree deliveryExtra 10% off with coupon
- Items Per Page
