4,200+ results
- Crewcuts x KID MADE MODERN Swim Top Candy Printed Rash guard Girls Size 12Opens in a new window or tabPre-Owned$15.95or Best Offer+$6.45 delivery
- LL Bean Kids Girls Size 12 Large Bathing Suit 2 Piece Tank Swim Skirt PurpleOpens in a new window or tabPre-Owned$27.64Was: $34.9921% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- NWOT Athleta Girl High Rise Ombre Swim Bikini Bottoms Blue / Green Size 12Opens in a new window or tabNew (Other)$24.99or Best Offer+$4.51 delivery
- Vintage Carter's Pink & Blue Fish Girls Bathing Suit Size 12 Months New No TagOpens in a new window or tabNew (Other)$9.99or Best Offer+$4.51 delivery
- 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
- Molo Girl's Australian Flowers Nanda Bikini Size 13 / 14 Beach Vacation CruiseOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.51 delivery
- Speedo Girl's Swimsuit One Piece Mesh Splice Thick Strap, Blue Harmony, 12, NWTOpens in a new window or tabBrand New$18.00or Best Offer+$6.30 delivery
- New Roxy Girls Size 12 Peach Nectar Bodysuit UV Long Sleeve Rash Guard SwimsuitOpens in a new window or tabBrand New$29.99or Best Offer+$4.84 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
- Girls Hello Kitty Two Piece Swimsuit Size L / Girls Two Piece Swimsuit L 10/12Opens in a new window or tabPre-Owned$17.00or Best Offer+$5.00 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 Bikini Swimsuit Teal blueOpens in a new window or tabPre-Owned$15.99or Best Offer+$4.84 delivery
- JUSTICE SWIMWEAR SIZE 12 MULTICOLOR NEWOpens in a new window or tabBrand New$20.00or Best Offer+$5.50 delivery
- ATHLETA GIRL CANNONBALL 2.0 SWIM Top/bottom Surf Dream Gulf green Size L/12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- JANIE AND JACK GIRLS PINK SWIMSUIT SIZE 4Opens in a new window or tabNew (Other)$22.00or Best Offer+$3.98 delivery
- Mini Boden Pink Floral Vine Pattern Teal SwimsuitOpens in a new window or tabPre-Owned$16.00or Best Offer+$6.30 delivery
- Old Navy Collectibles Hello Kitty Kid Girls Heart Print 1-Piece Swimsuit Pink XSOpens in a new window or tabPre-Owned$24.97Was: $49.9550% offor Best Offer+$5.75 deliveryFree returns
- Janie And Jack Girls Floral Ruffle Open Back Swimsuit, Purple UPF 50 Size 12 NWTOpens in a new window or tabBrand New$23.95or Best Offer+$4.84 delivery
- Roxy Girl's 12 L/S Crop Bikini 2 Pc Rash Guard Tankini Swimsuit Coral BlueOpens in a new window or tabBrand New$28.00or Best OfferFree deliveryLast one
- Janie and Jack Swim Bottom Girls XS Pink White Striped Reversable Bikini BeachOpens in a new window or tabBrand New$29.87or Best Offer+$5.49 delivery
- NWT 2pcs-Girls Billabong Black/Turquoise/white Rash Guard + Board Shorts Sz 12Opens in a new window or tabBrand New$24.00or Best Offer+$6.29 delivery
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Based on number of views and purchases | Sponsored- NikeNike swimsuit, Women’s 24/00 Girls About 12Opens in a new window or tabPre-Owned$11.00+$4.71 delivery
- AthletaAthleta Girls Rash Guard Surf Swim Shirt Short Sleeve Top Sz L/12 FlawOpens in a new window or tabPre-Owned$17.48+$6.20 deliveryBuy 1, get 1 30% off with coupon
- ROXYRoxy Swim Bikini Bottom Girls Sz 12 / Large Blue Floral Polyester Stretch SummerOpens in a new window or tabBrand New$16.98+$5.99 delivery
- ROXYRoxy Girl's Nostalgic Seaside One-Piece Swimsuit Fern Memories 12 Big KidOpens in a new window or tabBrand New$31.50+$4.20 delivery
- SpeedoSpeedo Swimsuit Floral Girls One Piece Size 12Opens in a new window or tabPre-Owned$19.00+$4.84 delivery
- AthletaATHLETA GIRL CANNONBALL 2.0 SWIM Top/bottom Surf Dream Gulf green Size L/12Opens in a new window or tabPre-Owned$10.00+$4.71 delivery
- NikeNike Swimsuit Girls 12 Red Geometric Stretch Open-Back Competition ClassicOpens in a new window or tabPre-Owned$14.93+$6.55 deliveryExtra 15% off with coupon
- SpeedoSpeedo Girls' Swimsuit One Piece Infinity Splice Thick Strap Size 12 rose violetOpens in a new window or tabBrand New$25.00+$4.71 delivery
- ATHLETA GIRL BLUE AND GREEN ONE PIECE SWIM SUIT LARGE 12Opens in a new window or tabPre-Owned$22.00or Best Offer+$8.24 delivery
- Speedo Girl's Youth One Piece Swimsuit Size XS 5/6 Black with Teal & Purple NEWOpens in a new window or tabBrand New$19.99or Best OfferFree deliveryFree returns
- Burberry Crosby Check Girls Beige 2-Piece Swimsuit Bikini 12Y 8047822 NWT $230Opens in a new window or tabBrand New$123.49Was: $129.995% offor Best Offer+$9.99 deliveryFree returnsLast oneTop Rated Plus
- Nike NWT Girls Lifeguard Swimsuit Bathingsuit One Piece Red/White/Blue - Size 12Opens in a new window or tabBrand New$14.99or Best OfferFree delivery
- Roxy Girls Totally Iconic Tank Top Two-Piece Swimsuit Girls' Size 12 Pink FloralOpens in a new window or tabBrand New$31.50Was: $35.0010% offor Best Offer+$6.84 delivery
- Crewcuts Swim Shirt Rashguard Kid Made Modern Size 12-Longsleeved-Surf-Blue RedOpens in a new window or tabPre-Owned$18.00or Best Offer+$6.99 delivery
- Angel Beach Rainbow Unicorn Dog Cupcake Stars Strappy One Piece Swimsuit Size 12Opens in a new window or tabBrand New$21.99or Best Offer+$5.50 delivery
- Mini Boden Bikini Girls 11-12 year Striped Multicolor Rainbow Opens in a new window or tabPre-Owned$16.98or Best Offer+$5.79 deliveryFree returnsTop Rated Plus
- 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
- Les Tout Petits by Lois Letzt Girls One Piece Swim Suit size 12 Pink Blue FloralOpens in a new window or tabPre-Owned$18.00Was: $24.0025% offor Best Offer+$5.95 delivery
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- Janie And Jack Girls 2 pc textured Bikini Swimsuit Set A Magical Afternoon Sz12Opens in a new window or tabPre-Owned$19.99or Best Offer+$6.55 delivery
- Lands End Girls Rash Guard Swim Top Size 12Opens in a new window or tabPre-Owned$10.00or Best Offer+$5.00 deliveryFree returns
- Vintage Kmart Girls Size 12 2-piece Swimsuit Bathing Suit Bikini Floral 80s C3Opens in a new window or tabPre-Owned$29.99or Best Offer+$4.84 delivery10 watchers
- J. Crew Crewcuts Girls Swim Bottoms Navy White Stripe Bow NEW sz XS (4-5) #AU866Opens in a new window or tabBrand New$21.24Was: $24.9915% offor Best Offer+$6.99 deliveryExtra 15% off with coupon
- NWT Athleta Girl Gold Coast Crop Tankini Swim Top Navy / Peach / Green Size XS/6Opens in a new window or tabBrand New$29.00or Best Offer+$4.51 delivery
- Hanna Andersson Swimsuit One Piece 150 Size 12 Pink White Stripe Floral PastelOpens in a new window or tabPre-Owned$14.99or Best Offer+$6.55 delivery
- Child Girl Two Piece Swimsuit Bikini Teal SummerOpens in a new window or tabBrand New$13.99or Best OfferFree delivery
- Speedo Swimsuit One Piece Solid Cross Back Multi Straps Color Navy Girls Size 14Opens in a new window or tabBrand New$13.00or Best Offer+$6.40 delivery
- Girls Swimwear Size 12 Breaking Waves Tankini Set Speedo Top Lands End Skirt LotOpens in a new window or tabPre-Owned$27.37or Best OfferFree deliveryFree returnsTop Rated Plus
- 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
- SPEEDO Girl’s Racerback One Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$9.09Was: $12.9930% offor Best Offer+$6.10 delivery
- Quincy Mae UPF 50 Rash Guard Swim Shirt Long Sleeve Sun Protection 4-5Y GrayOpens in a new window or tabBrand New$17.99or Best Offer+$6.02 delivery in 2-4 daysFree returns
- My Little Pony Girls Pink 2 Piece Tankini Swimsuit, Size 7/8 [Bathing Swimming]Opens in a new window or tabPre-Owned$8.99or Best Offer+$4.75 deliveryFree returnsTop Rated Plus
- Harry Potter Girls Hogwarts One Piece Bathing Suit 13/14Opens in a new window or tabPre-Owned$4.99Time left14h 26mor Best Offer+$6.55 deliveryBenefits charity
- Speedo One Piece Swimsuit Girls 12 Rainbow Racerback Swimming Beach Lot WirelessOpens in a new window or tabPre-Owned$24.99or Best Offer+$5.21 delivery
- GIRLS SWIMSUIT ONE PIECE MIXED LOT Of 2, SIZE 12 And 14, SWIMWEAROpens in a new window or tabPre-Owned$12.45or Best Offer+$6.95 delivery
- Hanna Andersson 150 12 Swim suit Strawberry Girls One Piece Pink Red SmockedOpens in a new window or tabNew (Other)$19.87or Best Offer+$6.35 delivery
- Abercrombie Kids Geometric Bikini Bathing Suit Size 11/12Opens in a new window or tabPre-Owned$20.00or Best Offer+$7.00 delivery
- Athleta Girl Size 12 Rashguard Tee Mock Neck Black/white Tie DyeOpens in a new window or tabPre-Owned$18.00or Best Offer+$5.50 delivery
- Ruffle Butts Seersucker Pink UPF 50 Tankini Swim Suit Striped Bikini 12-18 mo.Opens in a new window or tabPre-Owned$15.00or Best Offer+$6.40 delivery
- Lot Of 2 One Piece Swimsuits - Size XS (4-5) Gap KidsOpens in a new window or tabPre-Owned$20.00or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- NWT Athleta Girl Cannonball Shorts Sunset Pattern Purple Pink Blue L/12Opens in a new window or tabBrand New$18.40or Best Offer+$4.51 delivery
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- Athleta Girls 12 Bathing Suit 2 Piece New w/ TagsOpens in a new window or tabBrand New$29.50or Best Offer+$7.20 delivery
- SPEEDO Swimsuit Lot Youth Girls Size XS Multicolor One Piece SuitOpens in a new window or tabPre-Owned$13.99or Best Offer+$7.35 delivery
- Lands' End Tankini Swim Top Only Popcycle Design Girls Size 12Opens in a new window or tabPre-Owned$4.99or Best Offer+$5.95 delivery
- Roxy Girl’s Blue Floral One Piece Swimsuit Size 12Opens in a new window or tabBrand New$27.36or Best Offer+$6.55 delivery
- Billabong Girl's Size 12 2 Pc Bikini Swimsuit Stoked on Stripes Blue Pink OrangeOpens in a new window or tabBrand New$24.90or Best OfferFree delivery
- NEW RAD Swim Girls Black Shimmer One Piece Swimsuit Size 12Opens in a new window or tabBrand New$19.99Was: $24.9920% offor Best Offer+$5.50 delivery
- NWT O’Neill sz 12 GIRL'S LOWTIDE PIQUE RUFFLE BRALETTE SWIM SETOpens in a new window or tabBrand New$25.00or Best Offer+$4.51 delivery
- CHILDS ADIDAS 2XS GREEN/BLACK/WHITE/YELLOW LEGO SWIMSUIT - NWTOpens in a new window or tabBrand New$20.00or Best OfferFree delivery3 watchers
- Hobie Girls Bright Floral Crochet Halter Bikini 2 Piece Swimsuit size 12 NWT $46Opens in a new window or tabBrand New$22.00or Best Offer+$6.55 delivery15% off with coupon. Max $100 off
- Justice Girls Size 12 Blue Bandana Print Ruffle Tankini 2-Piece SwimsuitOpens in a new window or tabPre-Owned$8.00or Best Offer+$4.62 delivery
- Kanu Surf New Girl's Size 12 Bottom UPF 50+ Boy Short Neon Pink RashguardOpens in a new window or tabBrand New$8.09Was: $8.9910% offor Best Offer+$4.95 deliveryFree returns
- NWOTPolo Ralph Lauren Girl's Pink Pony Allover Two Piece Swimsuit Swimwear SZ 12Opens in a new window or tabNew (Other)$25.00or Best Offer+$6.55 delivery
- LL Bean Blue Pink Watersport Swim Tankini and Bottoms Set Girl Size 8 And 12 NWTOpens in a new window or tabBrand New$14.99or Best Offer+$6.55 delivery in 2-4 daysBenefits charity
- Speedo Girl's One Piece Thick Strap Aqua Splash Swimsuit Size 12 NWT 1116Opens in a new window or tabBrand New$14.97or Best Offer+$4.51 delivery
- Burberry Kids L54131 Girls Beige Vine Archive Check One-Piece Swimsuit Size 12 YOpens in a new window or tabBrand New$187.50Was: $250.0025% offor Best Offer+$5.20 deliveryFree returnsExtra 17% off with couponTop Rated Plus
- Boden Girls Ocean Life Blue Short Sleeved Spessori Swimsuit Size 13-14Y | 164 cmOpens in a new window or tabPre-Owned$40.00or Best Offer+$6.00 delivery
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