14,000+ results
- MerNation silicone mermaid tailOpens in a new window or tabPre-Owned$975.00Buy It Now+$51.56 delivery69 watchers
- Justice Y2K Green Heart & Stripe Ruffle Swim Tankini TopOpens in a new window or tabPre-Owned$18.00or Best Offer+$4.84 delivery
- 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
- 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
- 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
- Hanna Andersson Color Block 2 piece Swimsuit Sz 12Opens in a new window or tabPre-Owned$32.00or Best Offer+$4.99 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
- Speedo Girls One-Piece Multi Stripe Cross-back Swimsuit, 12Opens in a new window or tabPre-Owned$1.000 bids · Time left1d 2h+$5.75 delivery
- 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 Size 12 Lands End 2 Piece Swimsuit Set Tankini Hot Pink White DotsOpens in a new window or tabPre-Owned$19.951 bid · Time left2h 25m$27.95Buy It Now+$5.62 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
- Zella Girls Size 12 Bathing Suit Bottoms Black Floral PrintOpens in a new window or tabNew (Other)$2.990 bids · Time left1h 36m+$4.57 delivery
- Roxy Girls Big Kids White Pink Long Sleeve Rash Guard Swim Bottom Wear Set XL 14Opens in a new window or tabPre-Owned$17.99Was: $19.9910% offBuy It Now+$6.99 delivery in 2-4 daysFree returnsTop Rated Plus
- Old Navy Girls One Piece Swimsuit LINED sz XL (14/16) Cute Fruit and FlowersOpens in a new window or tabPre-Owned$4.49or Best Offer+$4.84 delivery
- TYR Girls Durafast Elite Girls Maxfit Swimsuit Keyhole Back Camo Blue 26Opens in a new window or tabPre-Owned$12.00Buy It Now+$4.44 delivery in 2-4 days
- Athleta Girl Jump In Dress Cover Medium XL 14 Pink Terry Swim Pool Beach PocketsOpens in a new window or tabPre-Owned$18.00or Best Offer+$7.35 delivery
- Eddie Bauer Girl's 4-piece Swim Suit Set Reversible Size S (7-8) Blue/WhiteOpens in a new window or tabBrand New$18.00or Best OfferFree deliveryFree returnsLast oneTop Rated Plus
- Nike Swim Girl's Black Racerback One-Piece Swimsuit Size XLarge NewOpens in a new window or tabBrand New$19.99Was: $24.9920% offBuy It Now+$6.40 delivery
- 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
From our popular brands
Based on number of views and purchases | Sponsored- Eddie Bauer Youth 4-piece Swim Set, Blue, size S (7/8). NewOpens in a new window or tabBrand New$19.99Buy It NowFree deliveryLast one
- Girls' Coast Striped Tankini Set - Cat & Jack Small (6/7) NWTOpens in a new window or tabBrand New$10.36or Best Offer+$4.84 delivery
- 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
- Girls Shade Critters - Mermaid Bathing Suit and 2 Mermaid Tails- Size 5T/SmallOpens in a new window or tabPre-Owned$56.00or Best Offer+$6.55 delivery
- Girls XL Sz 14 Pink /Neon Yellow Swim Cheetah Bathing Suit One Piece Cat & JackOpens in a new window or tabPre-Owned$6.50or Best Offer+$4.71 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 in 2-4 days
- 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
- Vintage Disney Lion King Cover-Up Robe Kids Small Terry Swim Unisex Girls BoysOpens in a new window or tabPre-Owned$19.98or Best Offer+$8.98 delivery
- Wonder Nation Floral Swimsuit One Piece (Size XXL 18)Opens in a new window or tabNew (Other)$10.00or Best Offer+$8.95 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
- Girls Size XXL 18 Wonder Nation Tankini Swim Suit Bathing Suit UPF 50+ NWOTOpens in a new window or tabNew (Other)$14.99Buy It NowFree delivery
- 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
- 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
- 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
- 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 15h+$19.60 delivery
- Athleta Girl top Sz 12 & swim shorts size XL 14 Marble CannonballOpens in a new window or tabPre-Owned$9.990 bids · Time left3h 18m$12.99Buy It Now+$5.80 delivery
- Lands End Swim Shorts Girls XL 14-16 Hot Pink Bikini Liner Pockets Stretch 1HOpens in a new window or tabPre-Owned$4.50Buy It Now+$6.55 deliveryFree returnsTop Rated Plus
- New Athleta Girl Bikini 2 Piece Set Tie Dye Medium Blue Size S/7-8Opens in a new window or tabBrand New$25.95Buy It Now+$6.95 delivery in 2-4 daysFree returnsTop Rated Plus
- Abercrombie Kids 11/12 Bikini Swimsuit Set Nwt Purple GeometricOpens in a new window or tabBrand New$25.99Buy It Now+$6.55 delivery
- Athleta Girl XL/14 Swim Set Cannonball Short / Mock Neck Rashguard / Tie DyeOpens in a new window or tabPre-Owned$22.00or Best Offer+$5.80 deliveryExtra 15% off with coupon
- LANDS END GIRLS ONE PIECE SWIMSUIT SIZE FISH WHITE BLUE YELLOW SIZE 12Opens in a new window or tabPre-Owned$7.99Buy It Now+$6.20 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
- 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
- Gap Kids XL Girls Striped Hooded Towel Dress Swim Cover-up Navy / WhiteOpens in a new window or tabPre-Owned$15.90or Best Offer+$6.55 delivery
- New XL RIFT Nike Crossback One Piece Swimsuit, Black PinkOpens in a new window or tabBrand New$14.99Buy It Now+$6.99 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
- 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
- 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
- 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
- JUSTICE 3 piece set..Swimsuit and Shorts 16/18Opens in a new window or tabPre-Owned$7.50Buy It Now+$5.80 delivery
- Girls O’rageous Brand 2 Piece Swimsuit In Size 12Opens in a new window or tabNew (Other)$15.00or Best Offer+$4.84 delivery
- 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 Girl Mock Neck Rashguard Swim Suit Top and Bottom - Size 14 (XL) - NWT!Opens in a new window or tabBrand New$22.990 bids · Time left1d 18h$44.99Buy It Now+$5.90 delivery
- Justice Tankini Size 18 Blue Floral Euc, Worn OnceOpens in a new window or tabPre-Owned$20.00Buy It Now+$6.55 delivery
- LANDS END girls Swim Coverup Beach Dress SIZE XL 16+ Aqua Hood Zip Up RuffleOpens in a new window or tabPre-Owned$19.990 bids · Time left4d 20hFree delivery
- Hurley Girls Swimwear Rash Guard Top Size XL Black w/Floral Long SleevesOpens in a new window or tabPre-Owned$11.99or Best Offer+$4.99 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
- 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
- LANDS' END UPF 50 Girl's Aqua Tropical One-Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$7.99Buy It Now+$6.20 delivery
- Kanu Surf Girls' Swim Board Shorts Beach Girl Hot pink tie dye 9595 NWT 12Opens in a new window or tabBrand New$4.280 bids · Time left5d 20h+$5.85 deliveryFree returnsTop Rated Plus
- CAT & JACK Size XL (14/16) Heart Cheetah Swimsuit Ruffle Bathing Suit Swim GirlsOpens in a new window or tabNew (Other)$8.00or Best Offer+$4.84 delivery
- NWT Cat & Jack Girl’s knit Tankini Set XL Plus 14 / 16 Coral SR$16.99 UPF 50+Opens in a new window or tabBrand New$4.05Was: $9.0055% offor Best Offer+$5.80 delivery
- SPEEDO YOUTH 1PC SWIMSUIT SIZE XL(18/20)Opens in a new window or tabBrand New$22.99Buy It NowFree delivery
- Girls Cat & Jack One Piece Swimsuit Size XL 14 Cut Out Fruit Strawberry Pink RedOpens in a new window or tabPre-Owned$8.99Buy It NowFree deliveryFree returnsTop Rated Plus
- Girls Lands' End Racerback One Piece Swimsuit, Electric Blue Tie Dye Sz 10,12,14Opens in a new window or tabBrand New$14.99Buy It NowFree delivery4+ watchers
- Girls Size XXL 18 Wonder Nation Tankini Swim Suit Bathing Suit UPF 50+ NEWOpens in a new window or tabBrand New$8.89Buy It Now+$6.40 delivery6 watchers
- Nike 707599 Swimsuit Black Racerback GIRLS 28/12 NEW! NWT MSRP $70Opens in a new window or tabBrand New$39.95or Best Offer+$5.95 delivery in 2-4 daysFree returnsTop Rated Plus
- Juicy Couture Girl's 2 Piece Bikini Set Pink MSRP $62 Holiday SALE NEW w TAGSOpens in a new window or tabBrand New$12.40Was: $62.0080% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Hurley Girls Long Sleeve Moisture Wicking UV T-ShirtOpens in a new window or tabBrand New$15.99List price: $25.0036% offBuy It NowFree delivery in 2-4 daysFree returnsSave up to 30% when you buy more
- Girls Speedo Swimsuit XL 16 Perfrmnc 1 Pcs Mltclr UPF50+/ Chlor/Pill/Wdg ResistOpens in a new window or tabPre-Owned$4.73Was: $7.5037% offor Best Offer+$7.35 delivery
- NEW Wonder Nation Girls One-Piece Swimsuit with Bow Strap 14 16 Plus XLOpens in a new window or tabPre-Owned$6.99or Best Offer+$4.84 delivery
- Items Per Page