3,000+ 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
- Nike Girls One Piece Swimsuit With White Swoosh, Size 12Opens in a new window or tabPre-Owned$9.00or Best Offer+$4.84 deliveryLocated in United States
- Janie And Jack Red Ruffle 4th Of July One Piece Bathing Suit Size 12Opens in a new window or tabNew (Other)$13.00or Best Offer+$4.57 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
- 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
- Brand New Swimwear For Girls Size 9/10Opens in a new window or tabNew (Other)$7.99or Best Offer+$4.52 deliveryLocated in United StatesLast one
- 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
- 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
- Ps09 Bikini Size 12 Excellent Condition Zebra Pink Green Children SwimwearOpens in a new window or tabPre-Owned$4.99Time left1d 4hor 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
- 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
- Zara Disney Lilo & Stitch 2 Piece Red Girls Swimsuit 11/12 Free ShippingOpens in a new window or tabNew (Other)$12.50or Best OfferFree deliveryLocated in United StatesFree returns
- Janie And Jack Girls Swimsuit Size 12 Rainbow RufflesOpens in a new window or tabNew (Other)$14.00or Best Offer+$4.57 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$27.64Was: $34.9921% offor Best Offer+$6.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Art Class Blue Crochet Bikini, Size L 10/12Opens in a new window or tabPre-Owned$7.00or Best Offer+$4.51 deliveryLocated in United States
- NWT Janie And Jack Girls Two Piece Floral Swimsuit, Size 12Opens in a new window or tabBrand New$29.99or Best Offer+$4.84 deliveryLocated in United States
- J Crew girls bikini top size 12 BrownOpens in a new window or tabBrand New$12.00or Best Offer+$7.95 deliveryLocated in United StatesFree returnsExtra 35% off with couponTop Rated Plus
- Wild Rich Kids Two Piece Swim Size 9/10Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.51 deliveryLocated in United States
- 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
From our popular brands
Based on number of views and purchases | Sponsored- GapPre-Owned$11.99+$4.95 delivery
- SpeedoPre-Owned$11.91+$6.99 deliveryExtra 30% off with coupon
- ROXYBrand New$31.50+$4.20 delivery
- ROXYBrand New$16.97+$5.99 delivery
- SOBrand New$9.50+$6.25 delivery
- AthletaPre-Owned$30.00+$7.00 delivery
- Roxy• Girls Nostalgic Seaside Two Piece Triangle Bikini Set Size 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$6.75 deliveryLocated in United States
- Kanu Surf Girls Two-Piece Swimsuit Size 12Opens in a new window or tabNew (Other)$10.00or Best Offer+$4.71 deliveryLocated in United States
- ✨Lot of 3 (Three) one-piece girls swimsuits Sz L 10/12 Bathing Suits Cat & Jack✨Opens in a new window or tabPre-Owned$22.00or Best OfferFree 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
- 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
- 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
- Girls pink and green paisley Two Piece Bikini Size 9 SHEINOpens in a new window or tabPre-Owned$6.00or Best Offer+$4.33 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
- 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 deliveryLocated in United StatesExtra 10% off with coupon
- The New Society Girls Spaghetti Strap Smocked One Piece Olive Green Size 12Opens in a new window or tabBrand New$44.99or Best Offer+$4.95 deliveryLocated in United States50% off 4+ with coupon
- 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 deliveryLocated in United States11 watchers
- Crewcuts J. Crew J.Crew Girls Pink & White Striped Seersucker Bikini Size 12 PolOpens in a new window or tabPre-Owned$29.99or Best Offer+$4.84 deliveryLocated in United StatesExtra 10% off with coupon
- Girls Tie Dye Heart Joe Boxer Sz 18.5 NewOpens in a new window or tabBrand New$7.95or Best Offer+$4.84 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, Girls One Piece Bathing Suit With The Side Cut Out Size 9/10Opens in a new window or tabPre-Owned$11.50or Best Offer+$4.41 deliveryLocated in United States
- Girls Colorful Bikini With Cover Up Size 9 New SHEINOpens in a new window or tabNew (Other)$7.00or Best Offer+$4.33 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
- 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
- Kenzo Kids 155161 Tiger Pint Teal Two Piece Swimsuit Size 12A/152Opens in a new window or tabNew (Other)$118.30List price: $210.0044% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Love Shack Fancy Girls 12Y Swimsuit One Piece Floral Pink White RuffleOpens in a new window or tabPre-Owned$34.99or Best Offer+$5.80 deliveryLocated in United States
- New Lands End 10 12 Slim RASH GUARD 3 pc SWIMSUIT Bikini Top Bottoms UPF 50 girlOpens in a new window or tabBrand New$30.36Was: $34.5012% offor Best Offer+$6.84 deliveryLocated in United States
- Girls Floral Two Piece Bikini Green And Beige Size 9 SHEINOpens in a new window or tabPre-Owned$5.00or Best Offer+$4.33 deliveryLocated in United States
- Speedo Girl's Swimsuit One Piece Solid Cross Back Multi Straps, Size-12Opens in a new window or tabBrand New$20.89Was: $21.995% offor Best OfferFree deliveryLocated in United StatesSave up to 20% when you buy more
- Justice Girls 2-Piece Vibrant Striped Bikini Set, Size 12Opens in a new window or tabNew (Other)$10.50or Best Offer+$4.84 deliveryLocated in United States
- Eddie Bauer Youth Girls 4-piece Reversible Swim Suit Set - Size: Medium 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$6.90 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
- Juicy Couture Girls Butterfly 2- Piece Bikini NWT Size 12 YOpens in a new window or tabBrand New$18.95or Best Offer+$4.84 deliveryLocated in United States
- Janie and Jack Girls Mauve Chalk Dahlia Print Rashguard Set 12 Swimwear BeachOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.49 deliveryLocated in United StatesFree returnsTop Rated Plus
- abercrombie kids girls swimsuit size 9/10 Superrr CuteeeOpens in a new window or tabBrand New$29.60Was: $37.0020% offor Best Offer+$6.55 deliveryLocated in United StatesFree returnsLast oneTop Rated Plus
- Lands Ends Girls Swimsuits Size 12, 3 PieceOpens in a new window or tabPre-Owned$15.99or Best Offer+$7.35 deliveryLocated in United States
- Speedo Swimsuit Girls Sz 12/28 Black Competition Bathing Suit Team Summer BeachOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.75 deliveryLocated in United States
- Hanna Andersson girls size 150 12 one piece swimsuit rainbow tutu NWOT ModestOpens in a new window or tabNew (Other)$26.24Was: $34.9925% offor Best Offer+$5.99 deliveryLocated in United States
- Wonder Nation 2 piece swimsuit Girls size 10/12Opens in a new window or tabPre-Owned$9.00or Best Offer+$4.84 deliveryLocated in United States
- Speedo Girls Swimsuit (2) BUNDLE SIZE 12Opens in a new window or tabBrand New$15.99or Best Offer+$6.55 deliveryLocated in United States
- 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 deliveryLocated in United StatesLast one
- Athleta Girl Paradise Splash Bikini Swim Top Girls Size L /12 Purple Blue FloralOpens in a new window or tabPre-Owned$18.99or Best Offer+$5.34 deliveryLocated in United States
- Vtg 90s Ralph Lauren Polo Sport Swimsuit Tankini Tank Top USA Girls 12 USAOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.00 deliveryLocated in United States
- Vtg Gap Kids 2000s Brown Hooded Button Up Swim Coverup Sz XL (12) Y2KOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.71 deliveryLocated in United States
- Shein Tween Girl SummerBikini Set With Neck Ring Matching Tied Skirt S 12yOpens in a new window or tabPre-Owned$14.00or Best Offer+$6.40 deliveryLocated in United States
- Roxy Girl’s Two Piece Red Multicolored Striped Bikini Set Size 12Opens in a new window or tabBrand New$41.80or Best Offer+$6.55 deliveryLocated in United States
- ZARA Girls Swimsuit Giraffe Print Asymmetrical Bikini Set Top 8–9/ Bottom 9-10Opens in a new window or tabBrand New$19.90or Best Offer+$4.84 deliveryLocated in United States
- Crewcuts Pom Trim Tunic Swim Cover Top Size 12Opens in a new window or tabPre-Owned$8.99or Best Offer+$4.14 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
- New Size 12 Billabong Girls' Two-Piece BikiniOpens in a new window or tabBrand New$28.00or Best Offer+$4.84 deliveryLocated in United States
- NWT Roxy Girl Short Sleeve Rash Guard Girls size Large(12)Opens in a new window or tabBrand New$19.99Time left4h 34mor Best Offer+$5.25 deliveryLocated in United States
- Shade Critters Crochet Trim Bikini NWT size 12Opens in a new window or tabBrand New$30.00or Best Offer+$5.80 deliveryLocated in United States
- 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
- Billabong Kids' In My Dreams Reversible Two-Piece Swimsuit NWT Size 12 GirlsOpens in a new window or tabBrand New$35.00or Best Offer+$9.84 deliveryLocated in United States
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWTOpens in a new window or tabBrand New$22.99or Best Offer+$5.14 deliveryLocated in United StatesLast one
- Athleta Girl Swimsuit L 12 Blue Energy Santorini Tankini Top Cannonball ShortsOpens in a new window or tabPre-Owned$30.00or Best Offer+$7.00 deliveryLocated in United States
- Tommy Bahama Girls Ruffle Bikini Size 12 Blue Pink Green Girly Swim Pool BeachOpens in a new window or tabPre-Owned$16.14Was: $18.9915% offor Best Offer+$6.55 deliveryLocated 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
- Minnow Girls Flower Sun Shield Size 9/10Opens in a new window or tabNew (Other)$18.00or Best Offer+$4.84 deliveryLocated in United States
- 4 Pc Lot HANNA ANDERSSON Girls Sz 12/150cm Swim Bottoms x 2, Palazzo Pants & BraOpens in a new window or tabPre-Owned$46.00or Best Offer+$6.14 deliveryLocated in United StatesBenefits charity
- Art Class Girls Floral Bikini Swim Bottoms Size L 10/12Opens in a new window or tabPre-Owned$8.00or Best Offer+$5.85 deliveryLocated in United States
- Items Per Page
