3,300+ results
- Girls Bathing Suit Lot Size 10/12Opens in a new window or tabPre-Owned$25.00or Best Offer+$9.39 delivery
- Mini Boden Pink Floral Vine Pattern Teal SwimsuitOpens in a new window or tabPre-Owned$16.00or Best Offer+$6.30 delivery
- Sweet Toddler Bright Colored Rose Print Swimsuit W/Pink Tutu Cover Up 12-18 MosOpens in a new window or tabNew (Other)$18.00or Best Offer+$4.00 delivery
- Wonder Nation Girls 2 Pc Tankini Swim Set w/Boyshort Bottoms- XXL 18 Plus NEWOpens in a new window or tabBrand New$12.99or Best Offer+$5.83 deliveryExtra 10% off with coupon
- 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
- Athleta Girl One Piece Swimsuit Size 12 Purple - NWTOpens in a new window or tabBrand New$30.00or Best Offer+$5.00 delivery
- New Girls Girl’s Size 18 2XL XXL Wonder Nation Cute 1-piece Swimwear SwimsuitOpens in a new window or tabNew (Other)$0.99Time left4d 12hor Best Offer+$5.00 delivery
- Kanu 2 Piece Long Sleeve Rash Guard Swim Suit Girls Size 12 Tie Dye UPF 50 NWTOpens in a new window or tabBrand New$9.99or Best Offer+$5.99 deliveryFree returnsExtra 10% off with coupon
- Wonder Nation Girls Floral Ruffle Tankini Swimsuit with UPF 50+ XXL 18 Mid RiseOpens in a new window or tabBrand New$12.98or Best Offer+$5.62 deliveryFree returns
- Polo Ralph Lauren Girls SwimwearOpens in a new window or tabBrand New$25.00or Best Offer+$4.62 delivery10 watchers
- Wonder Nation Girls Floral Ruffle Tankini Swimsuit with UPF 50+ XXL 18 Mid RiseOpens in a new window or tabBrand New$7.99or Best Offer+$5.99 delivery in 2-4 daysExtra 15% off with coupon
- TYR Thresher FINA Aerofit Open Back Youth Competition Swim Blue sz 18 New No TagOpens in a new window or tabNew (Other)$30.00or Best Offer+$5.85 delivery
- minnow nantucket girls bathing suit 11/12Opens in a new window or tabPre-Owned$18.00or Best Offer+$4.84 delivery
- Girls Two Piece Swimsuit Bathing Suit Size 10-11yOpens in a new window or tabNew (Other)$12.00or Best Offer+$4.84 delivery
- Billabong Kids' Blown Away Long Sleeve Rasguard Swimsuit size 12Opens in a new window or tabPre-Owned$22.00or Best Offer+$4.84 delivery
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$21.99or Best Offer+$6.30 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Girl's CREWCUTS Blue White Gingham Check One-Piece Swimsuit Bathing Suit Size 12Opens in a new window or tabPre-Owned$14.50or Best Offer+$6.55 delivery
- NWT L Space Girls Size 12 Little Leilani Racerback One Piece SwimsuitOpens in a new window or tabBrand New$30.00or Best OfferFree deliveryLast one
- NWT Snapperrock Girls Shirred Floral Bikini Set Sz 12 ADORABLE FREE SHIPPING A14Opens in a new window or tabBrand New$29.95or Best OfferFree delivery
- Disney Lilo and Stitch Swimsuit One Piece Cutout Swimsuit Girls 10/12Opens in a new window or tabBrand New$25.00or Best OfferFree delivery
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoSpeedo Tankini Set Girls 12 Blue Purple WatercolorOpens in a new window or tabPre-Owned$15.39+$7.35 delivery
- ROXYRoxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12 Swimsuit NEW NWTOpens in a new window or tabBrand New$26.92+$6.99 delivery
- HurleyHurley Swimsuit Girls 12 Pink Purple Ombre Halter Tankini Boyshort 2 PieceOpens in a new window or tabNew (Other)$19.99+$5.99 delivery
- JusticeJustice Girls Swim Cover Up Dress Girls Size 18 Orange & Pink Pool BeachyOpens in a new window or tabNew (Other)$14.39+$6.99 deliveryBuy 1, get 1 50% off with coupon
- ROXYRoxy Girls Bundle of Two Bikini Tops Size 12 (Girls)Opens in a new window or tabPre-Owned$16.00+$6.00 delivery
- SpeedoSpeedo Girls Swimsuit (2) BUNDLE SIZE 12Opens in a new window or tabBrand New$15.99+$6.55 delivery
- BillabongBillabong Girl’s Long Sleeve White Multicolored Long Sleeve Rashguard Size 12Opens in a new window or tabNew (Other)$22.80+$6.55 delivery
- Billabong Girls Bit Lil Bit Wild Hanky Trilet Two Piece Swimsuit Set, Size 12Opens in a new window or tabBrand New$24.50or Best Offer+$5.00 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
- 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
- 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
- Polo Ralph Lauren Girls Size 12 2-Piece Light Blue Bathing Suit NWOTOpens in a new window or tabNew (Other)$25.00or Best Offer+$6.55 deliveryLast one
- Dolphin Uglies Purple One Piece Swimsuit Girls 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$4.57 delivery
- Kanu Surf Bikini 2 Piece Swimsuit Girls' Sz 12 Sundance Paisley Beach Sport NWTOpens in a new window or tabBrand New$16.95or Best Offer+$7.99 delivery
- SHEKINI Girls Floral Printing Bathing Suits Ruffle Flounce Two Piece Sz 10/12Opens in a new window or tabBrand New$18.38Was: $24.5025% offor Best Offer+$3.90 delivery in 2-4 days
- Mini Boden Ruffle Cap Sleeve White Heart Pattern Pink SwimsuitOpens in a new window or tabPre-Owned$16.00or Best Offer+$6.30 delivery
- Janie And Jack Girls One Piece Pink Floral Ruffle Swimsuit Size 12Opens in a new window or tabPre-Owned$19.99or Best Offer+$5.99 delivery
- Crewcuts J. Crew J.Crew Girls Pink & White Striped Seersucker Bikini Size 12 PolOpens in a new window or tabPre-Owned$29.99or Best OfferFree deliveryExtra 10% off with coupon
- Little Marc Jacobs Girls One Piece Striped Metallic Swimsuit Red Black Size 12Opens in a new window or tabPre-Owned$37.49or Best Offer+$4.95 delivery50% off 4+ with coupon
- LANDS END Girls Swim Shorts Blue Smiley Face UPF50 Quick Dry Stretch Size 12 NWTOpens in a new window or tabBrand New$14.95or Best Offer+$4.95 delivery
- Speedo Girls' One Piece Swimsuit Closed Racerback 2023 Anthracite Size 12 NWTOpens in a new window or tabBrand New$14.99or Best Offer+$4.52 delivery in 2-4 daysFree returnsTop Rated Plus
- NWT Burberry Check Bikini Set Size 12 YearsOpens in a new window or tabBrand New$115.00or Best Offer+$5.00 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 delivery5 watchers
- Girls Orange & Pink Swimsuit Swimwear Size 12Opens in a new window or tabPre-Owned$8.50or Best Offer+$4.71 delivery
- Hurley Swimsuit Girls 12 Pink Purple Ombre Halter Tankini Boyshort 2 PieceOpens in a new window or tabNew (Other)$19.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- 8 Piece Girls Summer LOT Size 10 - 12 Swimwear Shorts Short Sleeve Top SwimsuitOpens in a new window or tabPre-Owned$25.00or Best Offer+$8.78 delivery
- Polo Ralph Lauren Stretch Jacquard Two-Piece Swimsuit Girls 12 Bright Pink/WhiteOpens in a new window or tabBrand New$36.03or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Gucci Girls blue floral flora fane two piece swimsuit bikini 12Opens in a new window or tabBrand New$112.00or Best Offer+$4.84 delivery
- Crewcuts Girls Size 12 Floral Ruffled Bathing Suit Swimsuit One PieceOpens in a new window or tabPre-Owned$8.99or Best Offer+$4.84 delivery
- NWT ZARA Girls Floral Swimsuit Bikini Multicolor SIZE 11 TO 12 YEARSOpens in a new window or tabBrand New$15.00or Best Offer+$5.00 delivery
- Girls Modest Swim Suit Long sleeve Top With Skirt Size 11-12 YrsOpens in a new window or tabPre-Owned$12.99or Best Offer+$6.00 delivery
- 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 delivery
- Athleta Girl Swimsuit sz L (12) Athleta Day Break BikiniOpens in a new window or tabPre-Owned$24.99or Best Offer+$6.55 delivery
- Juicy Couture Girls Butterfly 2- Piece Bikini NWT Size 12 YOpens in a new window or tabBrand New$18.95or Best Offer+$4.84 delivery
- MINI BODEN Hooded Terry Toweling Swim Cover Up Dress Girls Size 11-12y UnicornsOpens in a new window or tabPre-Owned$26.77or Best OfferFree delivery
- Maaji Girls Rashguard Reversible Swimsuit Sz 12 Long Sleeve Zip FrontOpens in a new window or tabPre-Owned$30.00or Best Offer+$7.35 delivery
- OshKosh B'Gosh Kid Girl's Zebra Print Tankini Set Size 12Opens in a new window or tabBrand New$9.99Time left11h 24mor Best OfferFree delivery
- Billabong Girl's Size 12 2 Pc Bikini Swimsuit Stoked on Stripes Blue Pink OrangeOpens in a new window or tabBrand New$29.90or Best OfferFree delivery
- Zella NWOT Girls 12 One Piece Reversible Swimsuit Print + Solid Blue Swim SuitOpens in a new window or tabNew (Other)$19.99or Best Offer+$5.45 delivery
- Fin Fun Mermaidens Mermaid Tail & Fin Kids Size 12 Orange Made In USA Dress UpOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.95 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Hanna Andersson 150 Girls 12 Swimsuit Fish Coral Starfish One Piece NwotOpens in a new window or tabNew (Other)$22.14or Best Offer+$6.55 delivery
- Mini Boden Rainbow Sun Applique Blue One Piece Halter Neckline Swimsuit 11-12YOpens in a new window or tabPre-Owned$16.90Was: $18.9911% offor Best Offer+$4.25 delivery in 2-4 days
- Roxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12 Swimsuit NEW NWTOpens in a new window or tabBrand New$26.92Was: $29.9110% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Hanna Andersson Girl Floral 2 Piece Swimsuit Sz 12Opens in a new window or tabPre-Owned$24.99or Best Offer+$4.41 delivery in 2-4 days
- Janie And Jack BNWOT size 12 Girls Flamingo Bikini two PieceOpens in a new window or tabNew (Other)$19.99or Best Offer+$4.44 delivery
- Girls Bathing Suits ** Lot of 3 ** Size 10/12 Cat & Jack And Wonder WorksOpens in a new window or tabPre-Owned$14.00or Best Offer+$9.39 delivery
- Speedo Girls Swimsuit (2) BUNDLE SIZE 12Opens in a new window or tabBrand New$15.99or Best Offer+$6.55 delivery
- NWOT GIRLS ART CLASS 3 PIECE SWIMSUIT SIZE XXL 16/18Opens in a new window or tabNew (Other)$14.95or Best Offer+$7.35 delivery
- Roxy 2 Pc Rash Guard Bikini Girl's Size 12 Bottom Crop Swimsuit Stripes UPF NewOpens in a new window or tabBrand New$29.99or Best Offer+$7.35 delivery
- Wonder Nation Girls' 2 Piece Halter Mandala Printed Bikini Swimsuit Size 18Opens in a new window or tabBrand New$16.00or Best OfferFree 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 returnsTop Rated Plus
- Lot of 2 Vintage Speedo Swimsuit Girls SZ 12 Black & Red One-PieceOpens in a new window or tabPre-Owned$34.99or Best OfferFree delivery
- 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 deliveryFree returnsTop Rated Plus
- NEW!! PQ Swim SIZE 12 Ayah Cut Out Sparkle Pink Multicolor One Piece SwimsuitOpens in a new window or tabBrand New$18.19Was: $25.9930% offor Best Offer+$4.99 delivery
- Athleta Girl Swim Bikini Top Palm Tie Dye Size 12 LargeOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- 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 delivery
- Lands End Girl Pink Sparkle One Piece Swimsuit Bathing Suit Skirt Dress Sz 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$5.98 delivery10 watchers
- Ralph Lauren Girl's 9-12 Months Nautical Striped Two-Piece Rashguard SetOpens in a new window or tabBrand New$29.81or Best Offer+$8.00 delivery in 2-4 days
- Zara Disney Stitch 2 Piece Girls Swimsuit 11/12Opens in a new window or tabPre-Owned$15.00or Best Offer+$8.51 delivery
- Burberry Kids Logo Tan Check Print Bikini Swim Bottoms 12YOpens in a new window or tabPre-Owned$49.95or Best Offer+$6.50 delivery in 2-4 daysFree returns
- Abercrombie kids 2 piece bikini Size 13/14Opens in a new window or tabPre-Owned$15.00or Best Offer+$7.00 delivery
- Items Per Page
