17,000+ results
- Justice Y2K Green Heart & Stripe Ruffle Swim Tankini TopOpens in a new window or tabPre-Owned$18.00or Best Offer+$4.84 delivery
- Lilly Pulitzer Girls Multicolored Coral Reef Tankini Swimsuit UPF 50 Size 12Opens in a new window or tabPre-Owned$24.95Buy It Now+$5.80 delivery17 watchers
- JUSTICE Girls Watermelon Color Changing One Piece Swimsuit 12 NEW NWT SummerOpens in a new window or tabNew (Other)$24.00or Best Offer+$5.80 delivery
- Girls vineyard vines One-piece Bathing Suit; Size L (14); Aqua, Lime FloralOpens in a new window or tabPre-Owned$12.75or Best Offer+$6.35 delivery
- FIN FUN STARTER KIDS MERMAID TAIL & MONOFIN FOR SWIMMING *CHOOSE COLOR & SIZEOpens in a new window or tabBrand New$39.99Buy It NowFree delivery
- Zella Girls Size 12 Bathing Suit Bottoms Black Floral PrintOpens in a new window or tabNew (Other)$2.990 bids · Time left24m+$4.57 delivery
- Girls Size 12 Lands End 2 Piece Swimsuit Set Tankini Hot Pink White DotsOpens in a new window or tabPre-Owned$19.951 bid · Time left1h 14m$27.95Buy It Now+$5.62 delivery
- Athleta Girl Size 12 Large Paradise Splash Bikini Bottoms SwimOpens in a new window or tabPre-Owned$12.99or Best Offer+$6.40 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- GO COCO Girls’ One Piece Swimsuit Size , 4, 5-6, 6X, 7, 8-10, 12-14, 16Opens in a new window or tab$13.99jljoker87 (85,625) 99.3%2+ watchers
- NWT Coolibar Girls Lawai Ruche Rash Guard Swim Top L 10/12 UPF 50+ ShirtOpens in a new window or tab$15.60grandetresors (5,077) 99.8%
- Hanna Andersson Girls US Size 12 Red White Blue Stripe Swim Skirt Bottom & TopOpens in a new window or tab$24.00kaylanataliesmommy (1,817) 100%
- Cat & Jack Girls Green Watermelon Lightweight Swim Cover Up Size Large 10/12Opens in a new window or tab$12.00manatee33 (1,136) 98.8%
- 7-16years Children Swimwear Falbala Girls Swimwear Biquini Infantil SwimsuitOpens in a new window or tab$35.74alanashop2 (1,089) 98.5%
- Speedo Girls One-Piece Multi Stripe Cross-back Swimsuit, 12Opens in a new window or tabPre-Owned$1.000 bids · Time left1d 1h+$5.75 delivery
- Free Country Girls Purple Hooded Swim Cover w/ Kangaroo pockets Size Large 14/16Opens in a new window or tabPre-Owned$4.49Was: $5.9925% offBuy It Now+$4.99 delivery
- GO COCO Girls’ One Piece Swimsuit Size , 4, 5-6, 6X, 7, 8-10, 12-14, 16Opens in a new window or tabBrand New$13.99Was: $19.9930% offBuy It NowFree deliveryFree returns2+ watchersTop Rated Plus
- Athleta Girl L/12 Reversible Bikini Set Sun Spray Lilac Large Size 12Opens in a new window or tabBrand New$25.95Buy It Now+$6.95 delivery in 2-4 daysFree returns14 watchersTop Rated Plus
- Girls Swimsuit Lot of 5 Sz 10/12 and 12 Plus 1 Cover Up Disney Under Armour NICEOpens in a new window or tabPre-Owned$59.95or Best Offer+$6.95 deliveryFree returnsTop Rated Plus
- Girls Mikoh Designer One Piece Swimsuit Size Medium (5-7) Bright Tropical PrintOpens in a new window or tabPre-Owned$30.00or Best Offer+$4.52 delivery
- TOMMY BAHAMA Size 4 2 Pc L/S Rash Guard Tankini Swimsuit Pink Ruffle HibiscusOpens in a new window or tabPre-Owned$14.00or Best Offer+$4.84 delivery
- Hanna Andersson Color Block 2 piece Swimsuit Sz 12Opens in a new window or tabPre-Owned$32.00or Best Offer+$4.99 delivery
- Wonder Nation Floral Short Sleeve One-Piece Swimsuit, L (10/12), NWOTOpens in a new window or tabNew (Other)$1.000 bids · Time left1d 1h+$6.40 delivery
- PLATINUM SWIMWEAR INSPIRED BY SOLANGE FERRARINI CROCHET BLACK ONE PIECE GIRLS 12Opens in a new window or tabNew (Other)$24.99or Best Offer+$5.80 delivery
- Nike Cross-Back Kids 2 Piece Swim Set Size M 10/12Opens in a new window or tabBrand New$22.000 bids · Time left6d 23h+$5.90 delivery
- Wonder Nation Floral Short Sleeve Rash Guard Set 2pc L 10/12 White NEW NWTOpens in a new window or tabBrand New$23.00or Best Offer+$6.84 delivery
From our popular brands
Based on number of views and purchases | Sponsored- JusticeNew (Other)$24.00+$5.80 delivery
- DisneyPre-Owned$15.99+$9.31 delivery
- NikePre-Owned$19.00+$6.55 delivery
- ArtPre-Owned$10.00+$4.84 delivery
- AthletaPre-Owned$9.95+$6.35 delivery
- SpeedoPre-Owned$11.91+$6.99 deliveryExtra 30% off with coupon
- ArtPre-Owned$11.99+$6.55 delivery
- DisneyPre-Owned$20.00+$6.20 delivery
- Hanna Andersson Girls US Size 12 Colorful Multi-Stripe Swim Skirt Bottom & TopOpens in a new window or tabNew (Other)$25.00or Best Offer+$6.84 delivery
- Wonder Nation 1 Pc Rashguard Zip Up Swimsuit UPF 50+ Tropical Pink Sz L (10-12)Opens in a new window or tabBrand New$12.95or Best Offer+$8.84 delivery
- J Crew Crewcuts Girls one-shoulder Swimsuit Bikini Top UPF 50 Sail Blue 12 NWTOpens in a new window or tabBrand New$28.00or Best OfferFree delivery
- Art Class Tropical Print Sleeve One-Piece Swimsuit, L (10/12)Opens in a new window or tabPre-Owned$1.000 bids · Time left1d 1h+$6.40 delivery
- Speedo Girls One Piece Swimsuit Large Colorblock Black Blue Purple Bathing SuitOpens in a new window or tabPre-Owned$29.99Buy It Now+$6.45 delivery
- Girls Under Armour Size 7, 8 & YMD Summer Swim Suits Leggings NEW lot of 5Opens in a new window or tabBrand New$15.990 bids · Time left6d 19hor Best Offer+$12.79 delivery
- NWT Coolibar Girls Lawai Ruche Rash Guard Swim Top L 10/12 UPF 50+ ShirtOpens in a new window or tabBrand New$15.60Was: $19.5020% offor Best OfferFree deliveryFree returnsTop Rated Plus
- 2 Tea Collection Rash Guard one piece Swimsuit Girls size 12Opens in a new window or tabPre-Owned$18.00Buy It Now+$6.00 delivery
- LL Bean Kids Girls Size 12 Large Bathing Suit 2 Piece Tank Swim Skirt PurpleOpens in a new window or tabPre-Owned$27.99Was: $34.9920% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Disney Store Frozen Anna One Piece Swimsuit Size 7/8Opens in a new window or tabPre-Owned$15.99or Best OfferFree deliveryBenefits charity
- Cat & Jack Floral Print Long Sleeve One-Piece Swimsuit, L, (10/12)Opens in a new window or tabPre-Owned$1.000 bids · Time left1d 1h+$6.40 delivery
- Joules Sea Flowers Long Sleeve Swimsuit/ Rashguard Size 7Opens in a new window or tabPre-Owned$14.00or Best Offer+$4.52 delivery
- Eddie Bauer Youth Reversible 4-piece Swimsuit Set Blue White M 10/12 , L (14/16)Opens in a new window or tabBrand New$19.95Buy It NowFree delivery8+ sold
- New Polo Ralph Lauren Big Girls "USA" One-Piece Swimsuit - Size 12 - Navy BlueOpens in a new window or tabBrand New$19.95Buy It Now+$5.95 deliveryLast one
- Roxy Girls All About SOL Bralette Swim Set Size 7 Flower Texture New With TagsOpens in a new window or tabBrand New$17.95Buy It Now+$2.95 delivery
- Athleta Girl top Sz 12 & swim shorts size XL 14 Marble CannonballOpens in a new window or tabPre-Owned$9.990 bids · Time left2h 6m$12.99Buy It Now+$5.80 delivery
- NWT*Athleta GIRL Surfs Up TANKINI Swim TOP** Size L/12**Aqua, Navy, Pink, CoralOpens in a new window or tabBrand New$18.95Buy It Now+$5.50 delivery3 watchers
- Wonder Nation Palm Tree Print Short Sleeve One-Piece Swimsuit, L, (10/12), NWOTOpens in a new window or tabNew (Other)$1.000 bids · Time left1d 1h+$6.40 delivery
- Girls Bathing Suit Lot Nike (xs) Bluey (s) Cat And Jack (medium)Opens in a new window or tabPre-Owned$4.00Buy It Now+$9.39 delivery
- The Disney Store Frozen Girl's Swimsuit Cover-Up/After Bath Size 7/8Opens in a new window or tabPre-Owned$14.99or Best Offer+$4.71 delivery
- Athleta Girl Reversible Camo Tie Dye Bikini Top & Bottom. Size 12 LargeOpens in a new window or tabBrand New$35.00Buy It Now+$6.55 delivery
- Eddie Bauer Girls Size XS 5/6 3 Piece Swim Set NWTOpens in a new window or tabBrand New$15.99Buy It Now+$5.31 deliverySave up to 25% when you buy more
- Wow!! Huge Lot 19 Pieces JUNIOR BIKINI tops & Bottoms S & XS Many Brands!Opens in a new window or tabPre-Owned$10.000 bids · Time left4d 14h+$19.60 delivery
- Minnow Rash Guard One Piece Swim Suit Size 7/8Opens in a new window or tabPre-Owned$18.00or Best Offer+$5.50 delivery
- Abercrombie Kids 11/12 Bikini Swimsuit Set Nwt Purple GeometricOpens in a new window or tabBrand New$25.99Buy It Now+$6.55 delivery
- Wave Zone Kids One Piece Swimsuit XS 4/5 Tropical Floral Green Pink PreppyOpens in a new window or tabPre-Owned$15.99Buy It Now+$5.79 delivery
- Athleta Girl Sunny Flora Bikini Swim Sport Mixed Print Bottoms NWT Various SizesOpens in a new window or tabBrand New$17.99Buy It Now+$5.50 delivery9+ watchers
- Speedo Endurance+ Girls Black and Red One Pice Swimsuit Size 12 / 28Opens in a new window or tabPre-Owned$6.00or Best Offer+$4.84 delivery
- Billabong Girl Kids Sz L Beach Pool Cover-Up Surf Tie-Dye Sundress Summer READOpens in a new window or tabPre-Owned$4.00or Best Offer+$4.84 delivery
- Nike Essential Girl's Racerback 1-Piece Swimsuit - Black NESSB711-001Opens in a new window or tabBrand New$14.99Buy It NowFree delivery
- Hanna Andersson Girls US Size 12 Red White Blue Stripe Swim Skirt Bottom & TopOpens in a new window or tabPre-Owned$24.00or Best OfferFree delivery
- Athleta Girls Beach Swimming Competition Ice Pink Camo One Piece Swimsuit 12Opens in a new window or tabPre-Owned$20.96or Best Offer+$5.95 delivery
- Mermaid Tail Finfolk ProductionsOpens in a new window or tabNew (Other)$444.00or Best Offer+$100.00 delivery
- RuffleButts Rainbow Dream Stripe Flutter One Piece zip back UPF Size 6Opens in a new window or tabPre-Owned$22.99or Best Offer+$4.84 delivery
- Athleta Girl's Bali Blue Tie Dye Bikini Top Large 12Opens in a new window or tabPre-Owned$9.99or Best Offer+$9.00 delivery
- NWOT Justice Sport Pink Irridescent Shine Swimsuit Sz Large 12/14Opens in a new window or tabNew (Other)$10.00or Best Offer+$6.10 delivery3 watchers
- NWT Roxy Girls Very Vista Flutter Swimsuit Set 2 Piece SZ 12 Big Kids MSRP $54Opens in a new window or tabBrand New$14.90or Best Offer+$6.10 delivery
- Speedo Girls Swimsuit One Piece Pro LT Solid Girls Team Blue,Size 30, NWTOpens in a new window or tabBrand New$18.00or Best Offer+$6.30 delivery
- NEW Speedo Youth Swimsuit "No Wedgie Worry" Swim Suit Speedo Girls Youth Size 8Opens in a new window or tabBrand New$21.21or Best OfferFree deliveryFree returnsTop Rated Plus
- Cat & Jack Long Sleeve Large 10/12 Rash GuardOpens in a new window or tabPre-Owned$5.990 bids · Time left31m+$5.10 delivery
- Speedo Youth Girls 1-piece Swimsuit Size L 12/14 , XL 16 , Pink Tie dye UPF 50+Opens in a new window or tabBrand New$14.95Buy It Now+$4.95 delivery
- Art Class Girls Size L (10-12) Cut Out Green One-Piece SwimsuitOpens in a new window or tabNew (Other)$6.50Buy It Now+$4.50 deliveryLast one
- Brand New Swimwear For Girls Size 7/8Opens in a new window or tabNew (Other)$7.99or Best Offer+$4.52 deliveryLast one
- New Habitual Girls Size 12 UV 50+ Ruched Strap Swim Top Pink *Top Only*Opens in a new window or tabNew (Other)$14.00or Best Offer+$9.84 delivery in 2-4 days
- FIN FUN Mermaid Tail Choose Color/SizeOpens in a new window or tabBrand New$29.95Buy It NowFree deliverySave up to 13% when you buy more
- Athleta Girls S/7 Rash Guard Floral One Piece Swimsuit Long SleeveOpens in a new window or tabPre-Owned$17.95Buy It Now+$6.95 delivery10 watchers
- Girls Gymboree Blue Swim Suit Bottoms 7/8Opens in a new window or tabPre-Owned$2.000 bids · Time left4d$5.00Buy It Now+$5.75 delivery
- Abercrombie Girls 2 Piece Bikini Swimsuit Size 11/12 Lime Green EUC!Opens in a new window or tabPre-Owned$12.50Buy It Now+$6.00 delivery12 watchers
- FIN FUN STARTER KIDS MERMAID TAIL & MONOFIN FOR SWIMMING PINK SIZE Youth L/XLOpens in a new window or tabBrand New$25.99Buy It Now+$7.67 delivery12 watchers
- Shein Tween two piece bathing suit girls size 12 youth black ribbed new no tagsOpens in a new window or tabPre-Owned$4.95Buy It Now+$6.50 delivery20% off 3+ with coupon
- Lilly Pulitzer Girls Bobby Swim Rash Guard Tankini Bikini Set Size 12 MulticolorOpens in a new window or tabPre-Owned$59.99or Best Offer+$5.80 deliveryExtra 10% off with coupon
- Fin Fun Blue Green Mermaid Monofin Tail Youth Large Swim CostumeOpens in a new window or tabPre-Owned$35.99or Best Offer+$5.95 delivery
- Items Per Page
