7,300+ results
- Justice Girl’s 2 Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$10.00or Best Offer+$6.40 deliveryLocated in United States
- xhilaration Multi-color Bikini in size Top Med Bottom 10/12Opens in a new window or tabPre-Owned$4.99or Best Offer+$5.99 deliveryLocated in United States
- NWOT Spotted Zebra Girls Youth SZ 12 / XL Stripe Pink Purple Blue White TankiniOpens in a new window or tabNew (Other)$19.44or Best Offer+$4.99 deliveryLocated in United States
- Athleta Girl Tropics Tie Dye Cannonball Shorts Swim BottomsOpens in a new window or tabPre-Owned$13.00or Best Offer+$4.71 deliveryLocated in United States
- 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 deliveryLocated in United States
- Fin Fun Mermaid Tail Skin Youth Size Large X-Large NEW Size 12 For Orange PinkOpens in a new window or tabBrand New$32.50Buy It Now+$8.71 deliveryLocated in United States
- 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 deliveryLocated in United States
- Mini Boden pink floral rashguard swim shorts set NWT 11/12 70's vibeOpens in a new window or tabBrand New$45.00or Best Offer+$4.71 deliveryLocated in United States
Picked For You
Top selling items from trusted sellers | Sponsored- 2-16years Girls Swimsuit One Piece Swimsuit Fashion Rainbow Mermaid SwimwearOpens in a new window or tab$20.78alanashop2 (1,100) 98.7%
- 7-16years Children Swimwear Falbala Girls Swimwear Biquini Infantil SwimsuitOpens in a new window or tab$35.74alanashop2 (1,100) 98.7%
- Tommy Bahama Girls Bikini Swimsuit Bottoms Ruffle Red/White/Blue Nautical Sz 12Opens in a new window or tab$14.99ashandaustin (4,282) 100%
- 2~16Year Teenager Swimwear Two Pieces Swimsuit High Quality Kids Bikini SetsOpens in a new window or tab$19.86alanashop2 (1,100) 98.7%
- Girls Black Tassel Tankini Swimsuits Summer Beachwear Children Bathing SuitsOpens in a new window or tab$20.78alanashop2 (1,100) 98.7%
- Zara Girls Size 11-12 Two Piece Swimsuit Adjustable Straps NWT Pink Orange WhiteOpens in a new window or tabBrand New$5.000 bids · Time left16h 24mor Best Offer+$7.50 deliveryLocated in United States
- MINI BODEN Terry Toweling Swim Cover Up Dress Girls Size 11-12y floral birdsOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.71 deliveryLocated in United States
- NWT GIRLS BILLABONG Return To Paradise Long Sleeve Rash Guard Paddle Suit 12 $50Opens in a new window or tabBrand New$27.99or Best Offer+$6.20 delivery in 2-4 daysLocated in United States
- NEW Girls Flower Cut Out One Piece Swimsuit Bathing SuitOpens in a new window or tabNew (Other)$11.99Buy It Now+$4.75 deliveryLocated in United StatesBuy 2, get 1 20% off
- Nike Girls Swimsuit Hydrastrong One Piece Black Pink Kneeskin Sz 28 Y (11-12)Opens in a new window or tabBrand New$34.77or Best OfferFree deliveryLocated in United States
- Girls ~GAP Kids~ Navy Blue Long Sleeve Bathingsuit Rashguard Size XL/12 PristineOpens in a new window or tabPre-Owned$11.99or Best Offer+$4.95 deliveryLocated in United States
- 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 in 2-4 daysLocated in United States
- Athleta Girl Tropics Tie Dye One Piece Swim Suit Size Large/12Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 deliveryLocated in United States
- O'Neill Girl's Layla Floral Cinched Cutout One Piece Swimsuit EJ3 Gray Size 12Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- NWT JUSTICE Girls Swimsuit Bikini Tankini Black Red Cherry 10 12 14 M L 2 PieceOpens in a new window or tabBrand New$26.60Was: $42.9038% offBuy It Now+$5.95 deliveryLocated in United States3+ watchers
- 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 deliveryLocated in United States13 watchers
- New Green 2Pcs + Skirt Cover Beatch Swimsuit Bikini Set Size 11-12 YouthOpens in a new window or tabBrand New$4.800 bids · Time left15h 34m+$6.57 deliveryLocated in United States
From our popular brands
Based on number of views and purchases | Sponsored- GapPre-Owned$11.99+$4.95 delivery
- SpeedoPre-Owned$7.00+$4.41 delivery
- SpeedoPre-Owned$11.91+$6.99 delivery
- DisneyBrand New$6.00+$7.35 deliverySave up to 50% when you buy more
- Land's End Girls 3-Piece Swimsuit Navy Pink White Stripe Size 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$5.62 deliveryLocated in United States
- Maaji Floral Rash Guard Swimsuit Reversible Long Sleeve Kids Size 12Opens in a new window or tabBrand New$44.99or Best Offer+$7.25 deliveryLocated in United States
- Speedo Chlorine Resistance Endurance Swimsuit Girls Size 12 Black Pink MSRP $79Opens in a new window or tabPre-Owned$18.00or Best Offer+$6.55 deliveryLocated in United States
- Athleta Girl Size 12 Reversible High Tide Swimsuit Bikini Top - NEWOpens in a new window or tabBrand New$14.00Buy It Now+$5.25 delivery in 2-4 daysLocated in United States
- Mini Boden one piece swimsuit multi color rainbow clouds NWT 11/12Opens in a new window or tabBrand New$15.00or Best Offer+$4.33 deliveryLocated in United States
- Athleta Girl 4 Piece Swimsuit Free Spirit Tankini & Bikini Tops w/ Bottoms Sz 12Opens in a new window or tabPre-Owned$39.99or Best Offer+$6.49 deliveryLocated in United States
- Abercrombie Kids Swimsuit Size 11/12 Girls One Piece SwimOpens in a new window or tabPre-Owned$14.99or Best Offer+$6.55 deliveryLocated in United States
- NWT Kid’s J. Crew Crewcuts Seersucker UPF Rash Guard Bathing Swimsuit Sz 12Opens in a new window or tabBrand New$24.90or Best Offer+$4.00 delivery in 2-4 daysLocated in United States
- 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 left6d 11h+$5.85 deliveryLocated in United StatesFree returnsTop Rated Plus
- ~NEW~ ZeroXposure Youth Girls 2-Piece Swim Set ~ Size M 10/12Opens in a new window or tabBrand New$19.00Buy It NowFree deliveryLocated in United States
- Speedo Radiating Spliced One Piece Swimsuit GIRLS US Size 12 Red White Blue NWTOpens in a new window or tabBrand New$17.99or Best Offer+$5.50 deliveryLocated in United States
- Roxy 2 Pc Rash Guard Swimsuit Crop Shirt Bikini Bottoms Set Girls Size 12 NewOpens in a new window or tabBrand New$24.99or Best Offer+$7.35 deliveryLocated in United States
- Matilda Jane Enchanted Garden Island Party One-Piece flamingo Swimsuit girls 12Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 deliveryLocated in United States
- Lands' End Chlorine Resistant Swim Skirt Swim Bottom Girls 12 TurquoiseOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.95 deliveryLocated in United States
- Athleta Girl Sunny Flora Bikini Swim Sport Mixed Print Bottoms NWT Various SizesOpens in a new window or tabBrand New$14.39Was: $17.9920% offBuy It Now+$5.50 deliveryLocated in United States9+ watchers
- Girls 2pcs Summer SwimsuitOpens in a new window or tabNew (Other)$10.99Buy It NowFree deliveryLocated in United States
- Hurley Youth Girl's Long Sleeve UPF 50+ Turquoise Waves Swim Shirt Size 10/12Opens in a new window or tabBrand New$11.99Buy It NowFree deliveryLocated in United States6 watchers
- 3 PCS set -Ivivva by Lululemon Girls 12 Reversible Swim Bottoms, Top, Rash GuardOpens in a new window or tabPre-Owned$23.99Buy It NowFree deliveryLocated in United States
- Girls Bikini Top Size 12 - Girls Bathing suit Reversible Swim Top Maaji SwimOpens in a new window or tabPre-Owned$20.00Buy It Now+$4.84 deliveryLocated in United States
- New Jessica Simpson Black Sequin Multi Striped Bathing Suit Youth Girls Sz 12Opens in a new window or tabBrand New$22.66or Best Offer+$6.99 deliveryLocated in United States
- Athleta Girl Ice Pink Camo Cannonball Shorts Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$15.99Was: $19.9920% offBuy It Now+$5.50 deliveryLocated in United States7+ sold
- NWT Under Armour 2 Piece Swim Shirt Bottoms Girls 12 UPF 30 Blue PurpleOpens in a new window or tabBrand New$18.99or Best Offer+$4.84 deliveryLocated in United States
- 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 deliveryLocated in United StatesFree returns
- Jantzen Girls New Size 12 Set 2pc SwimsuitOpens in a new window or tabBrand New$1.991 bid · Time left4d 18h+$6.20 deliveryLocated in United States
- Girl's Hurley 2 Piece Swim Shirt Pink Purple Size Medium 10 - 12 Rash GuardOpens in a new window or tabBrand New$15.99Buy It Now+$4.00 deliveryLocated in United StatesFree returnsLast oneTop Rated Plus
- Janie and Jack Long Sleeve Rashguard Girl's Sz 12 Swimsuit Bathing SuitOpens in a new window or tabPre-Owned$20.00or Best Offer+$6.55 deliveryLocated in United States
- Athleta Girl Swimsuit Size L/12 Cannonball Short Bottoms Camo Tie-Dye L 12Opens in a new window or tabBrand New$21.50Buy It Now+$4.50 deliveryLocated in United States
- 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 deliveryLocated in United States4 watchers
- Girl's Mermaid Swimsuit Set with A Fish Tail Princess-style Bikini CostumeOpens in a new window or tabNew (Other)$29.99 to $49.99Buy It NowFree deliveryLocated in United States
- Maaji Size 12 Girls Long Sleeve Swimshirt Floral Colorful Swimwear SwimsuitOpens in a new window or tabPre-Owned$11.99Buy It Now+$4.99 deliveryLocated in United States
- Lilly Pulitzer Swimsuit Girl 12 Blue Pink OnePieceFireworks July4 Danica CrochetOpens in a new window or tabPre-Owned$22.50or Best Offer+$6.00 deliveryLocated in United States
- 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 deliveryLocated in United StatesFree returnsTop Rated Plus
- Lands' End Swim Tankini Set - Purple - SZ 12Opens in a new window or tabPre-Owned$23.00or Best Offer+$9.25 deliveryLocated in United States
- SPEEDO Lycra Two Piece Swimsuit Girls 12 Pink Black Bikini NOS NEWOpens in a new window or tabNew (Other)$19.99Buy It Now+$5.99 deliveryLocated in United States
- New Mini Boden Girls Long Sleeve Rashguard SPF 40+ & Swim Shorts Size 11-12Opens in a new window or tabBrand New$38.00Buy It NowFree deliveryLocated in United States
- Abercrombie Kids 11/12 Bikini Swimsuit Set Nwt Purple GeometricOpens in a new window or tabBrand New$25.99Buy It Now+$6.55 deliveryLocated in United States
- Athleta Girl Daybreak Bikini Swim Bottom, Blue, Aqua Green, Size Large (12)Opens in a new window or tabBrand New$14.99Buy It Now+$4.99 deliveryLocated in United States
- LANDS' END Girl's 12 Dolphin Sunset 3-Pc UPF 50 Swim Set NWT $55Opens in a new window or tabBrand New$24.99Buy It Now+$5.80 deliveryLocated in United States
- NWT Athleta Girl Reversible Tropics Bikini Top Size Large (12) Tie Dye S/632159Opens in a new window or tabBrand New$19.99or Best Offer+$6.50 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Shein Tween Girl SummerBikini Set With Neck Ring Matching Tied Skirt S 12yOpens in a new window or tabPre-Owned$8.00or Best Offer+$6.40 deliveryLocated in United States
- 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 deliveryLocated in United States7+ watchers
- Billabong Girl's Swimsuit Rising Sun High Neck 2 Piece Bikini Set size 12Opens in a new window or tabBrand New$34.99or Best OfferFree deliveryLocated in United StatesFree returns
- Kanu Surf Girls' UPF 50+ Beach Sport Racer Halter Bikini 2-Piece SwimsuitOpens in a new window or tabBrand New$9.99 to $11.99Buy It NowFree deliveryLocated in United States
- NWT Burberry Check Bikini Set Size 12 YearsOpens in a new window or tabBrand New$115.00or Best Offer+$5.00 deliveryLocated in United States
- Lilly Pulitzer Girls size 12 Swim Bottoms NWTOpens in a new window or tabBrand New$19.00or Best Offer+$8.51 deliveryLocated in United States
- Girls Patriotic Tankini, Red/white/blue, Sz. 11/12Opens in a new window or tabNew (Other)$13.95Was: $15.5010% offBuy It NowFree deliveryLocated in United States
- MINI BODEN Hooded Terry Toweling Swim Cover Up Dress Girls Size 11-12y FRUITOpens in a new window or tabPre-Owned$13.23Buy It Now+$13.29 deliveryLocated in United States
- 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 deliveryLocated in United StatesFree returnsTop Rated Plus
- Breaking Waves Swim Suit Girls Size 16+ Colorful One Piece LeopardOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.57 deliveryLocated in United States
- Items Per Page
