3,500+ results
- Speedo Endurance Youth Green and White Swim Suit One Piece Girls Size 12Opens in a new window or tabPre-Owned$12.00or Best Offer+$5.31 delivery
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- Sweet Honey Rash Guard Swimsuit Girls 12Y Pink Blue Floral Long Sleeve RuffleOpens in a new window or tabPre-Owned$13.95or Best Offer+$5.50 deliveryFree returnsTop Rated Plus
- Abercrombie & Fitch Girls Bikini Swim Bottoms - Size 11/12 - PurpleOpens in a new window or tabPre-Owned$10.95or Best Offer+$4.51 delivery
- Abercrombie Kids Girls Two Piece Bikini Swimsuit Tie Dye Blue Size 9/10Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- Polo Ralph Lauren Girls SwimwearOpens in a new window or tabBrand New$22.00or Best Offer+$4.62 delivery
- Bonpoint Navy Blue Check Gingham 6 7 8 Year Ruffle Bonton Swimsuit minnow SwimOpens in a new window or tabPre-Owned$115.00or Best Offer+$5.70 delivery in 2-4 days
- Hurley Girls One-Piece Swimsuit – Size 12 – Pale Ivory/Multi – UPF 50+ – NWTOpens in a new window or tabBrand New$17.97or Best OfferFree delivery
- Roxy Girl’s Two Piece Blue Floral Bikini Swimsuit Set Size 12Opens in a new window or tabBrand New$39.90or Best Offer+$6.55 delivery
- Lilly Pulitzer Girls size 12/14 Swim CoverOpens in a new window or tabPre-Owned$21.99or Best Offer+$5.00 delivery
- Girls Disney Mickey Mouse & Friends Emoji Swim Cover-Up: Mint stripe, Size 9/10Opens in a new window or tabNew (Other)$19.95or Best Offer+$4.33 delivery in 2-3 days
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Based on number of views and purchases | Sponsored- SpeedoSpeedo Endurance Youth Green and White Swim Suit One Piece Girls Size 12Opens in a new window or tabPre-Owned$12.00+$5.31 delivery
- GapGirls ~GAP Kids~ Navy Blue Long Sleeve Bathingsuit Rashguard Size XL/12 PristineOpens in a new window or tabPre-Owned$11.99+$4.95 delivery
- AthletaAthleta Girl Mock Neck S/S Rashguard Swim Top Size Large 12 Black Tie DyeOpens in a new window or tabPre-Owned$14.99+$4.71 delivery
- SpeedoSpeedo Tankini Set Girls 12 Blue Purple WatercolorOpens in a new window or tabPre-Owned$7.69+$7.35 delivery
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- JusticeJustice Neon Multicolored Swimsuit Halter Top, Girls Size 12, Pre-OwnedOpens in a new window or tabPre-Owned$8.68Free delivery$5 off $30+
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- NEW Athleta Girl Rashguard Mock Neck Blue Tie Dye Sz 12 Large Swim Shirt NWTOpens in a new window or tabBrand New$18.00or Best Offer+$4.25 delivery
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- Girls Hanna Andersson One Piece Floral Swim Size~ 12Opens in a new window or tabPre-Owned$24.00Time left3h 49mor Best Offer+$4.84 delivery
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- Roxy Girl’s Pink Flutter Two Piece Swimsuit Bikini Set Size 12 NWT $46Opens in a new window or tabBrand New$27.00or Best Offer+$4.57 deliveryExtra 20% off with coupon
- Matilda Jane Cool in the Pool Ruffle Polka Dot Floral Swimsuit Size 12Opens in a new window or tabPre-Owned$26.00or Best Offer+$4.52 delivery in 2-4 days
- SO Girl's Size 12 Blue Hues Mermaid One Piece Swimswear Bathing SuitOpens in a new window or tabPre-Owned$6.99or Best Offer+$5.31 delivery
- Girls Kenzo tiger & cheetah on piece swimsuitOpens in a new window or tabPre-Owned$32.00or Best Offer+$4.52 delivery
- HANNA ANDERSSON Pnk CITRUS ORANGE Long Slv Rash Guard SWIM SUIT Top Pink 150 12Opens in a new window or tabBrand New$38.00Time left6d 8hor Best Offer+$4.41 delivery
- Kids Reversible 1 Piece Swimsuit, Coral, Daydreamer "Feather 4 Arrow", Size 12Opens in a new window or tabBrand New$22.00or Best Offer+$6.29 delivery in 2-4 days
- Snapper Rock Girl's Size 12 One Shoulder Striped UPF 50 NWTOpens in a new window or tabBrand New$18.70Was: $22.0015% offor Best Offer+$5.35 delivery in 2-4 days
- Athleta Girl Santorini Energy Tankini Top Sz L (12) NWTOpens in a new window or tabNew (Other)$20.00or Best Offer+$4.84 delivery
- MC2 SAINT BARTH Girls Pink Bandana Embroidered One Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$29.99or Best Offer+$6.55 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 returns2 watchersTop Rated Plus
- LILLY PULITZER Girl BATHING SUIT COVER UP Swim Sz 6-7 Beach HOODED Cape PONCHOOpens in a new window or tabPre-Owned$17.73or Best Offer+$8.85 delivery
- Lily & Londyn’s Swimsuit Tankini Bikini Floral Print EUC Size 12Opens in a new window or tabPre-Owned$29.08or Best Offer+$5.25 deliveryFree returnsTop Rated Plus
- Girls Bathing Suits ** Lot of 3 ** Size 10/12 Cat & Jack And Wonder WorksOpens in a new window or tabPre-Owned$15.00or Best Offer+$9.39 delivery
- PATAGONIA one piece floral SWIMSUIT RASHGUARD SIZE 12Opens in a new window or tabPre-Owned$40.00or Best Offer+$8.24 delivery
- Billabong NWOT Girls Tropic Tides One-Piece Swimsuit In Marina Size 12 BeachOpens in a new window or tabNew (Other)$25.00or Best Offer+$5.99 delivery
- Pete And Lucy Sweet Ladybugs Swimsuit NWT Size 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.80 delivery
- Fin Fun Mermaidens Swimmable Mermaid Tail & Monofin Kid's Size L (10) .Opens in a new window or tabBrand New$39.99or Best Offer+$11.99 delivery
- Versace Girl's Barocco One-Piece Swimsuit Size 5Opens in a new window or tabBrand New$75.00or Best Offer+$8.84 delivery
- Hanna Andersson Mermaid Swim Dress Girls 120 6-7 - minor pillingOpens in a new window or tabPre-Owned$15.00or Best Offer+$8.84 delivery
- Tea Collection Girls Ruffle Swim Bottoms Pink Size 12Opens in a new window or tabPre-Owned$3.00Time left16h 13mor Best Offer+$4.00 delivery
- Athleta Girl Short Sleeve Navy Blue Tie Dye Rash Guard Size L 12Opens in a new window or tabPre-Owned$14.00Time left2h 27mor Best Offer+$4.85 delivery
- ROXY GIRL 2 Piece Pink Floral Sz 12, Bathing Suit. Top And ShortsOpens in a new window or tabPre-Owned$8.99or Best Offer+$4.84 delivery
- Athleta Girl Sunny Flora Bikini Top L 12 Stretch Nylon Swim BeachOpens in a new window or tabPre-Owned$14.95or Best Offer+$4.99 delivery
- Happy Nation Long Sleeve One Piece SwimsuitOpens in a new window or tabPre-Owned$0.99Time left2d 12hor Best Offer+$4.71 delivery
- Stella McCartney L5535 Kids Rainbow Bikini Girls Size 12 / 14 Lot Of 3 JusticeOpens in a new window or tabPre-Owned$37.50Was: $74.9950% offor Best Offer+$9.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Girls Matilda Jane MJC Starboard Swimsuit Bottom (Sz 10) & Tankini Top (Sz 12)Opens in a new window or tabPre-Owned$34.99or Best Offer+$4.71 delivery
- Minnie Mouse 2 Piece Swimsuit And Cover-upOpens in a new window or tabBrand New$25.00or Best Offer+$5.80 delivery
- JANIE AND JACK Girls Blue I Coral Ruffled Edge Swim Suit Bikini I Size 12 EUCOpens in a new window or tabPre-Owned$18.00or Best Offer+$6.55 delivery
- Girls Swimsuit one piece Pink Size 168 12-13 YOpens in a new window or tabPre-Owned$7.42Was: $9.9025% offor Best Offer+$6.20 deliveryExtra 20% off with coupon
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