8,900+ results
- Matilda Jane Pink Lemonade Swimsuit NWT Size 12Opens in a new window or tabBrand New$20.00or Best Offer+$8.84 delivery
- Hanna Andersson Girl's Strawberry One Piece Swimsuit Swimwear 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$8.84 delivery
- 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
- 2 O'NEILL 10 S 12 M White RASH GUARD Swim Tops Surf Shirt UV 50+ Crew NeckOpens in a new window or tabPre-Owned$4.991 bid · Time left32m+$5.62 delivery
- Girls 15 piece Lot Swimsuits Bathing suits Cover Ups Summer Size Large 10/12Opens in a new window or tabPre-Owned$35.000 bids · Time left4d 8h$50.00Buy It Now+$11.71 delivery
- Hello Kitty Girls One Piece Swimsuit Size 10/12Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.71 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
- Art Class Girls Knotted One Piece Swimsuit Size Large 10/12Opens in a new window or tabPre-Owned$10.00Buy It NowFree delivery
Picked For You
Top selling items from trusted sellers | Sponsored- 7-16years Children Swimwear Falbala Girls Swimwear Biquini Infantil SwimsuitOpens in a new window or tab$26.05alanashop2 (1,024) 99.2%
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWDOpens in a new window or tab$27.11gcsservices (22,309) 99.2%
- 2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tab$9.99lakekillanary (3,148) 100%7 watchers
- PQ KIDS Strawberries Allie Reversible Triangle Two Piece Bikini Set, Multi, 12Opens in a new window or tab$49.992015market (98,188) 98.6%
- Girls Black Tassel Tankini Swimsuits Summer Beachwear Children Bathing SuitsOpens in a new window or tab$15.14alanashop2 (1,024) 99.2%
- Children Thick Swimsuit Surfing Neoprene Wetsuit Underwater Scuba Diving SuitOpens in a new window or tab$66.86alanashop2 (1,024) 99.2%
- Girls Body Glove Grey and Pink Track Suit Size 12 (196)Opens in a new window or tab$19.99rivercityauctions (3,518) 100%
- Speedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tab$24.65shoppermaxx (15,584) 99.8%
- Girls Bathing Suits ** Lot of 3 ** Size 10/12 Cat & Jack And Wonder WorksOpens in a new window or tabPre-Owned$15.00or Best Offer+$9.39 delivery
- Nike Girls Swimsuit One Piece 1 Size 12 Blue Orange TankOpens in a new window or tabBrand New$15.99Was: $19.9920% offBuy It NowFree delivery3 watchers
- Art Class Youth Orange Brown Floral Swim Wear Suit Size L 10/12Opens in a new window or tabNew (Other)$8.00or Best Offer+$5.65 delivery
- 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 delivery11 watchers
- Girls Size 12 Mia Joy Joyfolie one piece bathing suit swimwear Floral BeachOpens in a new window or tabPre-Owned$20.00or Best Offer+$6.25 delivery
- Billabong Shirt Girls 12 Black Rash Guard Sun Aztec Long Sleeve Shirt Only SwimOpens in a new window or tabBrand New$17.58or Best Offer+$7.15 delivery in 2-4 daysFree returnsTop Rated Plus
- NEW MAAJI Swimwear Girls Size 12 Two Piece Reversible Floral Palm Tree RufflesOpens in a new window or tabNew (Other)$19.99Buy It Now+$8.00 delivery10 watchers
- Athleta Girls Tropic Tye Dye Tankini Top & Reversible Bottom Size L 12 TropicalOpens in a new window or tabPre-Owned$20.00Buy It Now+$6.99 delivery in 2-4 days
- Coral Reef Swimsuit Girls Size 12/13 Leopard BlackOpens in a new window or tabPre-Owned$10.00Buy It NowFree delivery
- Nike Essential Girl's Racerback 1-Piece Swimsuit - Black 28 / GRL 12Opens in a new window or tabBrand New$20.00or Best Offer+$6.55 delivery
- Lot/2 Girl's Kids Bathing Suits One Piece Swimwear Art Class/old Navy Size 10/12Opens in a new window or tabPre-Owned$14.99or Best Offer+$4.84 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
From our popular brands
Based on number of views and purchases | Sponsored- BillabongBillabong Shirt Girls 12 Black Rash Guard Sun Aztec Long Sleeve Shirt Only SwimOpens in a new window or tabBrand New$17.58+$7.15 delivery
- ArtArt Class Youth Orange Brown Floral Swim Wear Suit Size L 10/12Opens in a new window or tabNew (Other)$8.00+$5.65 delivery
- AthletaAthleta Girl Swimsuit 12 And Board Shorts Youth Large Floral One PieceOpens in a new window or tabPre-Owned$22.49+$5.80 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
- 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 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
- ROXYRoxy Girl's Moonlight Story Athletic Swim Set (Big Kids) Rustic BrownOpens in a new window or tabBrand New$23.20+$8.71 delivery
- Speedo2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tabBrand New$9.99Free delivery
- ROXYRoxy Girls Bundle of Two Bikini Tops Size 12 (Girls)Opens in a new window or tabPre-Owned$16.00+$6.00 delivery
- NikeNike Rio Geo Convertible Halter Two Piece Girls Size 12Opens in a new window or tabPre-Owned$15.88+$4.84 delivery
- Kanu Surf Swimsuit Girls 12 Red White Blue 2 Piece Bikini Swimwear America 1148Opens in a new window or tabBrand New$12.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- NEW Girls One Piece Cut Out Swimsuit Size 10/12Opens in a new window or tabNew (Other)$5.00or Best Offer+$4.71 delivery
- Tea Collection Girls Ruffle Swim Bottoms Pink Size 12Opens in a new window or tabPre-Owned$3.000 bids · Time left11h 15mor Best Offer+$4.00 delivery
- 8 Piece Girls Summer LOT Size 10 - 12 Swimwear Shorts Short Sleeve Top SwimsuitOpens in a new window or tabPre-Owned$25.00or Best Offer+$8.78 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
- CAT & JACK - Girls Pink & Silver Shimmery One Piece Swimsuit size L 10 - 12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.41 delivery
- GIRLS ROXY RASH GUARD Top Only Sz 12 NWTOpens in a new window or tabBrand New$10.99Buy It NowFree delivery
- Janie And Jack NWT 12-18 mos Tropical Pineapple Ruffle 2-piece Swimsuit UPF 50+Opens in a new window or tabBrand New$12.99or Best Offer+$4.80 delivery in 2-3 daysFree returnsTop Rated Plus
- Art Class Tropical Swimsuit Size 10/12Opens in a new window or tabPre-Owned$5.60Was: $8.0030% offor Best Offer+$4.84 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
- Athleta Girl Swimsuit 12 And Board Shorts Youth Large Floral One PieceOpens in a new window or tabPre-Owned$22.49Was: $29.9925% offBuy It Now+$5.80 deliveryFree returnsTop Rated Plus
- Tea Collection Rash Guard one piece Swim Girl Watermelon size 12Opens in a new window or tabPre-Owned$12.44Was: $24.8850% offor Best OfferFree delivery in 2-4 daysFree returns
- Tea Collection Girls Size 12 Rash Guard Swimsuit Floral Full Zip Long SleeveOpens in a new window or tabPre-Owned$13.39Was: $14.8810% offor Best Offer+$5.99 delivery
- Habitual Girls 12 Lavender One Piece Swimsuit Bow NEWOpens in a new window or tabBrand New$21.00or Best Offer+$7.25 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 in 2-4 days
- Girls Bikini Top Size 12 - Girls Bathing suit Reversible Swim Top Maaji SwimOpens in a new window or tabPre-Owned$10.000 bids · Time left4h 45m$20.00Buy It Now+$4.84 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 Beach Lingo Girls Braid Fringe One Piece Pink Size 12Opens in a new window or tabBrand New$15.99Was: $19.9920% offor Best Offer+$8.84 delivery
- 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 deliveryExtra 25% off with coupon
- 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 delivery in 2-4 days9+ watchers
- NWT Toobydoo Halter One-Piece Girls 11/12 Multi Rainbow StripeOpens in a new window or tabBrand New$16.99Was: $26.9937% offor Best Offer+$5.45 delivery
- Cotton On Kids Anita Bikini Navy Blazer/Gingham Size 11/12Opens in a new window or tabBrand New$2.990 bids · Time left6d+$4.33 delivery
- Girls Size 11-12 Cotton On Kids Bubblegum Pop Gingham Bikini NewOpens in a new window or tabBrand New$2.990 bids · Time left9h 31m+$4.33 delivery
- TEA COLLECTION Fully-lined Ruffle Bikini Bottoms - Scuba- NWT Girls 12Opens in a new window or tabBrand New$15.00Buy It Now+$4.40 delivery
- Girls' Seaside Shine Solid Bikini Set - art classâ„¢ Purple Size L 10/12Opens in a new window or tabBrand New$6.99or Best Offer+$4.71 deliveryFree returns
- Girls Lands End Size 12 Bikini Swimsuit Long Sleeve 3-Piece- NewOpens in a new window or tabBrand New$34.99Buy It Now+$4.84 delivery
- GIRLS 12 ROXY 2 PIECE TANKINI RASHGUARD SET SWIMSUIT SUIT AURORA PINK NWTOpens in a new window or tabBrand New$19.99Buy It Now+$4.71 delivery
- 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 delivery10 watchers
- 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 delivery10 watchers
- Athleta Girl Free Spirit Tankini Top Pink Camo Sz L (12) NWTOpens in a new window or tabNew (Other)$20.00or Best Offer+$4.84 delivery
- 2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tabBrand New$9.99or Best OfferFree delivery7 watchers
- Maaji Girls Floral Reversible Bikini Two Piece Size 12/14, 12 Bottoms/14 TopOpens in a new window or tabPre-Owned$29.00or Best Offer+$4.99 delivery
- Girls 11/12 Black One Piece Swim SuitOpens in a new window or tabNew (Other)$10.00Buy It Now+$4.41 delivery
- Mini Boden Girls One Piece Swimsuit Multi Floral 11-12 YearsOpens in a new window or tabPre-Owned$12.00or Best Offer+$6.55 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
- Abercrombie Fitch girls high-neck wrap front 2pcs swimsuit PINK 11/12 $39.95Opens in a new window or tabBrand New$19.99Buy It NowFree deliveryLast one
- New Mini Boden Camo Swim Shorts Size: 9-10y and Tankini and Tankini Top 11-12Opens in a new window or tabBrand New$34.00Buy It NowFree delivery
- POLO RALPH LAUREN AUTHENTIC GIRLS BRAND NEW ORIGINAL 2Pc SWIMSUIT Size 12, NWTOpens in a new window or tabBrand New$28.95or Best Offer+$7.95 delivery in 2-3 days
- Kanu Surf Girls Beach Girl Sport Cut-Out one Piece Swimsuit Black Size 12Opens in a new window or tabBrand New$8.82Buy It Now+$4.29 delivery
- City Threads Unisex Swim Jammers Size 12Opens in a new window or tabBrand New$12.00or Best Offer+$6.07 delivery
- Athleta Girl Swimsuit Girls Sz L 12 Santorini Energy One Piece RacerbackOpens in a new window or tabPre-Owned$22.99Buy It Now+$6.99 delivery in 2-4 days
- NWT Gorgeous Betsey Johnson XOX Lime & Neon Pink 2-piece Swimsuit Girls SZ 12Opens in a new window or tabBrand New$8.800 bids · Time left1h 38m+$5.85 deliveryFree returns
- Seaskin Sunsuit Girls Wetsuit 2mm Neoprene Thermal Front Zipper Size 12 NWOTOpens in a new window or tabNew (Other)$24.00or Best Offer+$8.00 delivery
- CREWCUTS Girl's Bathing Suit Size 12 One-Piece SwimsuitOpens in a new window or tabPre-Owned$9.990 bids · Time left6dor Best Offer+$6.07 delivery
- The Children’s Place Girls One Piece Swim Suit Purple Butterfly Design Size 12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.99 delivery
- Milla by Camilla one piece bathing suit kids size 12 It sparkles! Beautiful suitOpens in a new window or tabBrand New$25.000 bids · Time left3h 24mor 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
- Girls MAAJI Reversible Bikini Top Size 12Opens in a new window or tabBrand New$14.99or Best Offer+$4.99 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
- 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
- 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
- Items Per Page
