2,900+ results
- 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
- Betsey Johnson Girl Swim Suit (Size 12/L)Opens in a new window or tabNew (Other)$9.98or Best Offer+$4.71 delivery
- Crewcuts J. Crew J.Crew Girls Pink & White Striped Seersucker Bikini Size 12 PolOpens in a new window or tabPre-Owned$23.99Was: $29.9920% offor Best Offer+$4.84 deliveryExtra 10% off with coupon
- 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
- Girls Swimsuits Twist V Neck Drawstring Cute Girls Bikini Swim Two Piece SetsOpens in a new window or tabBrand New$17.99or Best OfferFree delivery
- NEW Speedo One Peice Orange Blue Stripe Girls Sz 12 SwimsuitOpens in a new window or tabBrand New$21.58Was: $26.9720% offor Best Offer+$5.95 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
- NWT Athleta GIRL Surfs Up Floral Swim TOP & Navy Bottom Size 12 Large ReversibleOpens in a new window or tabBrand New$34.99or Best Offer+$6.55 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
- 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 delivery7 watchers
- 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
- 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
- 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
- BTween Girl's Hot Pink & Floral One-Piece Swimsuit; Size 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.41 delivery
- Athleta Girl Three Piece Swim Set Bikini with Short Sleeve Rash Guard Size 12/LOpens in a new window or tabPre-Owned$45.00or Best Offer+$4.84 delivery
- ROXY~NEW~2 Pc Rashguard L/S Swim Shirt & Bikini Bottoms Set~Girls Size 12~NWTOpens in a new window or tabBrand New$24.95or Best Offer+$4.00 deliveryFree returns4 watchersTop 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
- 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
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoNEW Speedo One Peice Orange Blue Stripe Girls Sz 12 SwimsuitOpens in a new window or tabBrand New$21.58+$5.95 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
- 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
- ROXYRoxy Girls Bundle of Two Bikini Tops Size 12 (Girls)Opens in a new window or tabPre-Owned$16.00+$6.00 delivery
- NikeNike swimsuit, Women’s 24/00 Girls About 12Opens in a new window or tabPre-Owned$11.00+$4.71 delivery
- SpeedoNWT Youth Speedo Competitive Swimsuit Size 20 NEWOpens in a new window or tabBrand New$19.99Free 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
- AthletaAthleta Palm Oasis Floral Blue Reversible Strappy Bikini Swim Top Bottom Set 12Opens in a new window or tabPre-Owned$16.00+$4.71 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
- NikeNIKE Performance One Piece Black Swimsuit Girls Size 20/5Opens in a new window or tabPre-Owned$17.00+$5.50 delivery
- JusticeGirls Juniors Justice Size 12 Black Pineapple Multicolored Bathing SuitOpens in a new window or tabPre-Owned$7.64+$6.50 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
- NWT Girls Gap Kid’s One Piece Long Sleeve Rash Guard Swimsuit Size XL 12 PinkOpens in a new window or tabBrand New$28.99or Best Offer+$6.55 delivery
- Athleta Palm Oasis Floral Blue Reversible Strappy Bikini Swim Top Bottom Set 12Opens in a new window or tabPre-Owned$16.00or Best Offer+$4.71 delivery
- Finch Bikini Girl Swimsuit Sari Sista Neck Halter Bikini Size Youth 12 NWTOpens in a new window or tabBrand New$13.09or Best Offer+$5.75 deliveryfrom Canada
- Polo Ralph Lauren Girls SwimwearOpens in a new window or tabBrand New$25.00or Best Offer+$4.62 delivery12 watchers
- Roxy Big Girls 12 Girls Like Us 1 Pc Swimsuit Orange Yellow White Palm TreeOpens in a new window or tabBrand New$24.90or Best OfferFree delivery
- Girls Black One Piece Bathing Suit Size 11/12Opens in a new window or tabPre-Owned$10.29or 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
- Athleta Girl 8/10 Paradise Splash One Piece Rashguard Zip Swimsuit Navy FloralOpens in a new window or tabPre-Owned$16.00or Best Offer+$4.62 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
- Breaking Waves Swim Suit Girls Size 16+ Colorful One Piece LeopardOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.57 delivery
- Polo Ralph Lauren Stretch Jacquard Two-Piece Swimsuit Girls 12 Bright Pink/WhiteOpens in a new window or tabBrand New$34.95or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Billabong White Tanlines Ceci Triangle Womens Bikini Top Girls Size L/12 NewOpens in a new window or tabBrand New$38.21Was: $44.9515% offor Best Offer+$4.95 delivery
- Athleta Girl Tropics Tie Die Two Piece Swimsuit Sz 12 Reversible Bikini SetOpens in a new window or tabPre-Owned$19.90or Best Offer+$4.84 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
- Gap Zipper Rash Guard Swim One-Piece bathing Swim suit girls Sz 12 Blue StripeOpens in a new window or tabBrand New$29.95or Best Offer+$5.80 delivery10 watchers
- Swim Girls 2-Piece Rash Guard Swim Skirt Set UPF 50+ Tropical Palm Tree Size 12Opens in a new window or tabBrand New$14.61Was: $17.1915% offor Best Offer+$5.99 delivery in 2-4 daysFree returnsExtra 5% off with couponTop Rated Plus
- All In Motion, Girls Kids Swim Skort Skirt, Bottoms Size Large 10–12, mint greenOpens in a new window or tabPre-Owned$8.00or Best Offer+$4.71 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
- Lily Pulitzer Girls Printed Swimsuit Set Multicolor Size 12-18MOpens in a new window or tabNew (Other)$44.99or Best Offer+$4.95 delivery50% off 4+ with coupon
- Billabong Kids Flowers the Sky Reversible Two-Piece Swimsuit Black Pebble 12 NWTOpens in a new window or tabBrand New$34.00or Best Offer+$5.00 delivery
- Glitter Beach Big Girls Flounce Bikini Set Foil Print, Coral Pink 2 Pc, Size 12Opens in a new window or tabBrand New$18.95or Best Offer+$6.98 deliveryFree returns
- NEW Billabong Girl's Stoked On Stripes 1 piece Swimsuit Multicolor size 12Opens in a new window or tabBrand New$34.99or Best OfferFree deliveryFree returns
- 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
- Athleta Girl One Piece Swimsuit Size 12 Purple - NWTOpens in a new window or tabBrand New$30.00or Best Offer+$5.00 delivery
- Crewcuts White Pink Printed Floral Long Sleeve One Piece Swimsuit Swim Suit 12Opens in a new window or tabPre-Owned$17.58Was: $21.9720% offor Best Offer+$6.99 delivery
- Molo Girl's Nanda Jaguar Print Bikini Size 11/12 Beach Vacation Cruise PoolOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.51 delivery
- Hanna Andersson 150 Girls 12 Swimsuit Fish Coral Starfish One Piece NwotOpens in a new window or tabNew (Other)$19.93Was: $22.1410% offor Best Offer+$6.55 delivery
- TYR Durafast Happy Flower Blue Floral DiamondFit 1 Pc Swimsuit Girls Sz 20 NEWOpens in a new window or tabBrand New$15.00Was: $20.0025% offor Best Offer+$5.85 delivery
- 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 delivery
- Girls art class size Large size 10 size 12 bikini bottomsOpens in a new window or tabBrand New$6.00or Best Offer+$4.51 delivery
- RARE! SWEETHONEY Seahorse Swim Cover Dress, Size 12Opens in a new window or tabNew (Other)$25.00or Best OfferFree delivery
- 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
- 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
- Justice Swimwear Girls Two Piece Size 12 Leopard Print Top With Orange BottomOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 delivery
- 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
- ZeroXposur 2-PC Swim Set Samba Sway Swimsuit & Swim Skirt Girls 12Opens in a new window or tabBrand New$20.00or Best Offer+$4.84 delivery
- Marc Jacobs Girls Swim Bottom With Bow Size 12Opens in a new window or tabPre-Owned$8.88Time left46mor Best Offer+$4.99 delivery in 2-4 days
- 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
- $70 Brand NEW NWT Nike 28 Competition Girls 12 Ladies Competitive Swim SwimsuitOpens in a new window or tabBrand New$22.00Was: $109.9980% offor Best Offer+$7.95 delivery
- Girls Juniors Justice Size 12 Black Pineapple Multicolored Bathing SuitOpens in a new window or tabPre-Owned$7.64Was: $8.9915% offor Best Offer+$6.50 delivery
- Speedo Girl's Size 12 Athletic Racerback One Piece SwimsuitOpens in a new window or tabPre-Owned$2.99Time left4d 7hor Best Offer+$6.00 delivery
- Maaji Girls Two Piece Swimsuit Set Rashguard & Bottoms Palm/Tropical Size 12Opens in a new window or tabPre-Owned$35.00or Best Offer+$4.99 delivery
- NWT L Space Little Leilani One Piece Swimsuit Size 12 Pink YellowOpens in a new window or tabBrand New$29.95or Best Offer+$6.80 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
- 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
- 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 delivery10 watchers
- Wonder Nation Girls Swim Wear Tank/Shorts Floral Print Top M 7/8 Bottom L 10/12Opens in a new window or tabBrand New$12.00or Best Offer+$8.84 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 Girls 150 (US12) Colorblock Rashguard Swimsuit One Piece - NIBOpens in a new window or tabNew (Other)$20.40Was: $24.0015% offor Best Offer+$5.25 delivery
- Art Class Blue Crochet Bikini, Size L 10/12Opens in a new window or tabPre-Owned$8.55or Best Offer+$4.51 delivery
- Bluey Girls 11 12 Water Shoes Swim Sandals Bingo Dog Disney Summer Lake RiverOpens in a new window or tabBrand New$7.48Was: $14.9550% offor Best Offer+$6.95 delivery
- Lands End Girls Swimwear Size 12+ One Piece Swimsuit Multicolor Geometric RuffleOpens in a new window or tabPre-Owned$19.99or Best Offer+$7.95 delivery
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$15.39Was: $21.9930% offor Best Offer+$6.30 deliveryFree returnsTop Rated Plus
- Items Per Page
