7,800+ results
- 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
- Justice Y2K Green Heart & Stripe Ruffle Swim Tankini TopOpens in a new window or tabPre-Owned$18.00or Best Offer+$4.84 delivery
- 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 delivery11 watchers
- 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
- BILLABONG Billabong On Island Time Swim Bikini Set, Light Blue, Size 12, NWTOpens in a new window or tabBrand New$22.00or Best Offer+$6.30 delivery
- Mini Boden Swimsuit Girls 11-12 Navy Rainbow Foil Confetti Dot Cross-backOpens in a new window or tabPre-Owned$18.00or Best Offer+$4.84 delivery
- Hanna Andersson NWT striped toweling coverup & tankini size 12Opens in a new window or tabBrand New$55.00or Best Offer+$9.31 delivery
- Land's End New three piece striped suit, rashguard, bikini top, bottom size 12Opens in a new window or tabBrand New$30.00or Best Offer+$5.62 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Maaji Girls' Moorea One-Piece Swimsuit (Little Big Kids), Pink PalmsOpens in a new window or tab$51.99unlimitedfashionclt (52,361) 98.9%
- 7-16years Children Swimwear Falbala Girls Swimwear Biquini Infantil SwimsuitOpens in a new window or tab$35.74alanashop2 (1,094) 98.7%
- Hanna Andersson Girls US Size 12 Red White Blue Stripe Swim Skirt Bottom & TopOpens in a new window or tab$24.00kaylanataliesmommy (1,817) 100%
- Juicy Couture Girl's 2 Piece Bikini Set Pink MSRP $62 Holiday SALE NEW w TAGSOpens in a new window or tab$12.40cheapestpricesonline (3,832) 99.8%
- Milumia Girl's One Piece Ribbed Knit Ruched Knot Scoop Neck Swimsuit, 11-12 YearOpens in a new window or tab$18.39shoppermaxx (15,945) 99.8%
- 2-16years Girls Swimsuit One Piece Swimsuit Fashion Rainbow Mermaid SwimwearOpens in a new window or tab$21.87alanashop2 (1,094) 98.7%
- Children Thick Swimsuit Kids Surfing Neoprene Wetsuit Underwater Diving SuitOpens in a new window or tab$106.16alanashop2 (1,094) 98.7%
- 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
- Swimsuit Youth/Girl (NEW) Size 12 (NO REFUND)Opens in a new window or tabBrand New$3.99Buy It Now+$4.84 delivery
- Rufflebutts swimsuit girls Fairytale Garden Peplum Smocked Bodice 6-12m NewOpens in a new window or tabBrand New$15.00or Best Offer+$5.85 delivery
- Lot of 3 Girl's One Piece Swimsuits Size L 10/12Opens in a new window or tabPre-Owned$10.001 bid · Time left5h 29m+$8.65 delivery
- 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 delivery
- Gucci kids swimsuit 12 blue red youth girls GG one piece bathing logo guccisimoOpens in a new window or tabPre-Owned$99.82Was: $124.7720% offor Best Offer+$6.99 deliveryFree returns
- Little Girls Abercrombie Kids Size 9/10 Blue 2 Piece SwimsuitOpens in a new window or tabPre-Owned$14.99or Best Offer+$6.55 delivery
- New Ralph Lauren Big Girls "All Over Logo" One-Piece Swimsuit - Size 12 - WhiteOpens in a new window or tabBrand New$19.95Buy It Now+$5.95 deliveryLast one
- Matilda Jane NWT two piece swim suit green blue size 12Opens in a new window or tabBrand New$40.00or Best Offer+$4.71 delivery
- Mini Boden pink flower two piece swim suit NWT 9/10Opens in a new window or tabBrand New$20.00or Best Offer+$4.33 delivery
- Breaking Waves Girls Multicolor Flounce Style 2 Pc Swimsuit Sz 12 yrs Pre-ownedOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.25 delivery
- Breaking Waves Big Girls Multicolor Ruffled 2 Piece Swimsuit Sz 12 yrs Pre-ownedOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.25 delivery
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoPre-Owned$11.91+$6.99 deliveryExtra 30% off with coupon
- DisneyBrand New$6.00+$7.35 deliverySave up to 50% when you buy more
- ROXYBrand New$31.50+$4.20 delivery
- ROXYNew (Other)$31.50+$4.20 delivery
- DisneyPre-Owned$14.25+$5.65 delivery
- Athleta Girl Sunny Flora Bikini Swim Sport Mixed Print Bottoms NWT Various SizesOpens in a new window or tabBrand New$17.99Buy It Now+$5.50 delivery9+ watchers
- Speedo Youth Girls Flyback Training Suit, Size 12/28, NavyOpens in a new window or tabBrand New$29.99Buy It NowFree delivery
- Breaking Waves Big Girls 2-Pc Multicolor Ruffled Swimsuit Sz 12 yrs Pre-ownedOpens in a new window or tabPre-Owned$9.99or Best Offer+$5.25 delivery
- Millie Loves Lily flower polka dot two piece swim suit NWT size 12Opens in a new window or tabBrand New$10.00or Best Offer+$4.33 delivery
- Mini Boden NWT multi color camo long sleeve top bikini bottom 11/12Opens in a new window or tabBrand New$45.00or Best Offer+$4.71 delivery
- Mini Boden long sleeved 1/2 zip blue white swim suit NWOT 11/12Opens in a new window or tabNew (Other)$30.00or Best Offer+$4.71 delivery
- Abercrombie Girls 2 Piece Bikini Swimsuit Size 11/12 Lime Green EUC!Opens in a new window or tabPre-Owned$12.50Buy It Now+$6.00 delivery12 watchers
- MINI BODEN Hooded Terry Toweling Swim Cover Up Dress Girls Size 11-12y FRUITOpens in a new window or tabPre-Owned$13.23Buy It Now+$13.29 delivery
- Lands' End Girl Swimsuit One Piece Multicolor Hearts Print Size 12Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- Land’s End Girls Blue Long Sleeve Swimming Top Size L 12 Years Pre-ownedOpens in a new window or tabPre-Owned$10.99or Best Offer+$5.25 delivery
- ~NEW~ ZeroXposure Youth Girls 2-Piece Swim Set ~ Size M 10/12Opens in a new window or tabBrand New$19.00Buy It NowFree delivery
- Juicy Couture Girl's 2 Piece Bikini Set Pink MSRP $62 Holiday SALE NEW w TAGSOpens in a new window or tabBrand New$12.40Was: $62.0080% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Matilda Jane NWT striped/floral 2 piece reversible swim suit 10/12Opens in a new window or tabBrand New$40.00or Best Offer+$4.71 delivery
- Nike Girls Swimsuit Hydrastrong One Piece Black Kneeskin Girls Sz 28 Y (11-12)Opens in a new window or tabBrand New$34.77Buy It NowFree deliveryFree returns
- Stella Cove Girl's One-peice Swimsuit Size 12 NWT Beach Vacation CruiseOpens in a new window or tabBrand New$49.99or Best Offer+$7.51 delivery
- J. Crew Crewcuts Navy & White Tankini Stripes & Polka Dots Size 12 NWT *TOP ONLYOpens in a new window or tabBrand New$18.45Was: $28.3935% offor Best Offer+$4.51 delivery
- Athleta Girl Cut Out Bikini Set Sea Glass Multi Large L/12Opens in a new window or tabBrand New$29.95Buy It Now+$6.95 delivery in 2-4 daysFree returnsTop Rated Plus
- NWT GIRLS BILLABONG Return To Paradise Long Sleeve Rash Guard Paddle Suit 12 $50Opens in a new window or tabBrand New$28.50or Best Offer+$6.20 delivery
- Kids The Little Tails Children Swimsuit Bathing Suit Halloween Costume Girll CanOpens in a new window or tabNew (Other)$26.96 to $88.74Was: $51.195% offBuy It NowFree deliveryfrom China
- Maaji Girls' Moorea One-Piece Swimsuit (Little Big Kids), Pink PalmsOpens in a new window or tabBrand New$51.99Was: $64.9920% offor Best OfferFree delivery
- Roxy Totally Iconic Girl's Pink and White Bikini Set NWT Sz 12Opens in a new window or tabBrand New$26.00Buy It Now+$5.50 delivery in 2-4 days
- Nike One-Piece Swimsuit Hot Pink Bathing Suit Girls Size 12Opens in a new window or tabPre-Owned$20.00Buy It Now+$4.00 delivery
- Mini Boden two piece blue pinstripes seersucker hearts swim suit NWT 11/12Opens in a new window or tabBrand New$35.00or Best Offer+$4.71 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
- IVIVVA LULULEMON Black Star Gazer Spacer Pullover SZ 12 Long Sleeve RashguardOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.99 delivery
- 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
- 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
- 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 deliveryFree returnsLast oneTop Rated Plus
- Mini Boden pink floral rashguard swim shorts set NWT 11/12 70's vibeOpens in a new window or tabBrand New$45.00or Best Offer+$4.71 delivery
- VTG Gymboree Terry Cloth Swim Cover Up Girls 12 Striped Full Zip Hooded BathingOpens in a new window or tabPre-Owned$25.00Buy It Now+$8.25 delivery
- BNWT Burberry London Little Girl's & Girl's Sandie One-Piece Swimsuit MSRP $250!Opens in a new window or tabBrand New$79.99Buy It NowFree delivery9+ watchers
- NWT SPEEDO Girls Sz 12 Pineapple Pattern Swimsuit Tankini Beach Pool SwimOpens in a new window or tabBrand New$22.00or Best Offer+$6.99 delivery
- Mini Boden NWT 1/2 zip long sleeved blue white stripe swim suit 11/12Opens in a new window or tabBrand New$35.00or Best Offer+$4.71 delivery
- Hurley Youth Girl's Long Sleeve UPF 50+ Turquoise Waves Swim Shirt Size 10/12Opens in a new window or tabBrand New$11.99Buy It NowFree delivery5 watchers
- SweetHoney Long Sleeve Rashguard Swim Top Pink Floral Unicorn 12 Girls BoutiqueOpens in a new window or tabPre-Owned$20.00or Best Offer+$9.45 delivery
- Tommy Bahama Girls Size 12 Swimsuit 2 Piece Bikini Tropical Pink Ruffle Swim KidOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.99 delivery
- Primark Girls Orange White Pink Geometric Chevron Print Racerback Swimsuit 11/12Opens in a new window or tabPre-Owned$20.28or Best Offer+$4.84 delivery
- Kanu Surf Girls' Swim Board Shorts Beach Girl Hot pink tie dye 9595 NWT 12Opens in a new window or tabBrand New$4.280 bids · Time left2d+$5.85 deliveryFree returnsTop Rated Plus
- NEW Girls Flower Cut Out One Piece Swimsuit Bathing SuitOpens in a new window or tabNew (Other)$11.99Buy It Now+$4.75 deliveryBuy 2, get 1 20% off
- nwot 12 hanna andersson strawberry print rash guard swim shirt swimwearOpens in a new window or tabNew (Other)$22.00Buy It Now+$4.84 delivery
- Abercrombie Kids 11/12 Bikini Swimsuit Set Nwt Purple GeometricOpens in a new window or tabBrand New$25.99Buy It Now+$6.55 delivery
- Athleta Girl 2 Piece Swimsuit Sz 12 Bikini SetOpens in a new window or tabPre-Owned$20.00or Best Offer+$6.99 delivery
- NWT*Athleta GIRL Surfs Up TANKINI Swim TOP** Size L/12**Aqua, Navy, Pink, CoralOpens in a new window or tabBrand New$18.95Buy It Now+$5.50 delivery3 watchers
- Girl's Mermaid Swimsuit Set with A Fish Tail Princess-style Bikini CostumeOpens in a new window or tabNew (Other)$29.99 to $49.99Buy It NowFree delivery
- Art Class long sleeve yellow floral swimsuit rashguard girls size 10/12Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.41 delivery in 2-4 days
- GIRLS BILLABONG GIRL'S RETURN TO PARADISE LONG SLEEVE RASH GUARD BODYSUIT 12 NWTOpens in a new window or tabBrand New$32.99Buy It Now+$5.00 delivery
- NWT GIRLS size 10, 12 EYE-CATCHING MIXED COLOR BELTED HALTER BIKINI CHOICEOpens in a new window or tabBrand New$9.45Was: $10.5010% offBuy It Now+$6.65 delivery
- 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
- Lands’ End Tropical print terry swim cover up/pink & blue-Girl’s size 10/12Opens in a new window or tabPre-Owned$16.95or Best Offer+$7.95 delivery
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