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      • Girls' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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1,500+ results

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  • Shop on eBay
    Shop on eBay
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    Brand New
    $20.00
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    derosnopS
  • Shop on eBay
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    derosnopS
    • ModernRemove filter
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    • Size: 12Remove filter
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    • NWT Janie & Jack Girls 2-Piece Swimsuit Size 12 Retro Nautical Americana Sailor
      NWT Janie & Jack Girls 2-Piece Swimsuit Size 12 Retro Nautical Americana Sailor
      Opens in a new window or tab
      Brand New
      $29.99
      or Best Offer
      +$6.02 delivery
      Located in United States
      derosnopS
    • Janie and Jack Tropical Palm Leaf One Shoulder Ruffle Beach Swimsuit Sz 12
      Janie and Jack Tropical Palm Leaf One Shoulder Ruffle Beach Swimsuit Sz 12
      Opens in a new window or tab
      Pre-Owned
      $24.99
      or Best Offer
      +$7.00 delivery
      Located in United States
      derosnopS
    • Speedo Striped Bubble V-Neck Halter Tankini 2 Pc Bathing Suit Swimsuit Girls 12
      Speedo Striped Bubble V-Neck Halter Tankini 2 Pc Bathing Suit Swimsuit Girls 12
      Opens in a new window or tab
      Pre-Owned
      $14.95
      or Best Offer
      +$5.95 delivery
      Located in United States
      derosnopS
    • Lilly Pulitzer Girls Terry Lyra Hooded Swim Cover Up Beach Bae Size XL 12-14
      Lilly Pulitzer Girls Terry Lyra Hooded Swim Cover Up Beach Bae Size XL 12-14
      Opens in a new window or tab
      Pre-Owned
      $50.00
      or Best Offer
      +$6.00 delivery
      Located in United States
      derosnopS
    • Girls Lands' End Racerback One Piece Swimsuit, Electric Blue Tie Dye Sz 10,12,14
      Girls Lands' End Racerback One Piece Swimsuit, Electric Blue Tie Dye Sz 10,12,14
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      Free delivery
      Located in United States
      9+ watchers
      derosnopS
    • NWT Roxy Girl Bikini Bottoms SZ 12 Tropical Floral Print Swimwear Multicolor
      NWT Roxy Girl Bikini Bottoms SZ 12 Tropical Floral Print Swimwear Multicolor
      Opens in a new window or tab
      Brand New
      $19.99
      or Best Offer
      +$4.80 delivery
      Located in United States
      derosnopS
    • Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth New
      Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth New
      Opens in a new window or tab
      Brand New
      $15.99
      Buy It Now
      +$5.02 delivery
      Located in United States
      derosnopS
    • Beach House Striped Blue & White Tankini Top & Boy Shorts Built In Bra Size 12
      Beach House Striped Blue & White Tankini Top & Boy Shorts Built In Bra Size 12
      Opens in a new window or tab
      Pre-Owned
      $19.99
      Buy It Now
      +$8.71 delivery
      Located in United States
      derosnopS
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • Tommy Bahama Girls Bikini Swimsuit Bottoms Ruffle Red/White/Blue Nautical Sz 12
          Tommy Bahama Girls Bikini Swimsuit Bottoms Ruffle Red/White/Blue Nautical Sz 12
          Opens in a new window or tab
          $14.99
          ashandaustin (4,315) 100%
        • Milumia Girl's One Piece Ribbed Knit Ruched Knot Scoop Neck Swimsuit, 11-12 Year
          Milumia Girl's One Piece Ribbed Knit Ruched Knot Scoop Neck Swimsuit, 11-12 Year
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          shoppermaxx (16,036) 99.8%
        • Kanu Surf Girls Coral Reef Beach Sport Wrap Around Bikini 2-piece Swimsuit, 12US
          Kanu Surf Girls Coral Reef Beach Sport Wrap Around Bikini 2-piece Swimsuit, 12US
          Opens in a new window or tab
          $18.19
          shoppermaxx (16,036) 99.8%
        • Girls Women Female Racing Competition Kneesuit Kneeskin Swimming Swimwear Black
          Girls Women Female Racing Competition Kneesuit Kneeskin Swimming Swimwear Black
          Opens in a new window or tab
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          qstarlit (9,587) 100%
          31+ sold
          Extra 5% off with coupon
        • Kanu Surf Girls' Mahina UPF 50+ Beach Sport Halter Bikini 2-Piece Swimsuit, 12
          Kanu Surf Girls' Mahina UPF 50+ Beach Sport Halter Bikini 2-Piece Swimsuit, 12
          Opens in a new window or tab
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          shoppermaxx (16,036) 99.8%
        • Kanu Surf Girls' Willow V-Neck Bikini Beach 2-Piece Swimsuits, Dots Yellow, 12
          Kanu Surf Girls' Willow V-Neck Bikini Beach 2-Piece Swimsuits, Dots Yellow, 12
          Opens in a new window or tab
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          shoppermaxx (16,036) 99.8%
        • Kanu Surf Girls VNeck Bikini Beach Sport 2Piece Swimsuits,Willow Navy Tie-dye,12
          Kanu Surf Girls VNeck Bikini Beach Sport 2Piece Swimsuits,Willow Navy Tie-dye,12
          Opens in a new window or tab
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          shoppermaxx (16,036) 99.8%
        • Kanu Surf Girls' Beach Sport Cut-Out 1-Piece Swimsuit, Avril Pink, 12
          Kanu Surf Girls' Beach Sport Cut-Out 1-Piece Swimsuit, Avril Pink, 12
          Opens in a new window or tab
          $16.25
          shoppermaxx (16,036) 99.8%
    • MINI BODEN Terry Toweling Swim Cover Up Dress Girls Size 11-12y floral birds
      MINI BODEN Terry Toweling Swim Cover Up Dress Girls Size 11-12y floral birds
      Opens in a new window or tab
      Pre-Owned
      $20.00
      or Best Offer
      +$8.71 delivery
      Located in United States
      derosnopS
    • New Justice Girl’s Size 12 / 14 XL X-Large Tankini Girls Swim Swimwear Swimsuit
      New Justice Girl’s Size 12 / 14 XL X-Large Tankini Girls Swim Swimwear Swimsuit
      Opens in a new window or tab
      New (Other)
      $0.99
      1 bid · Time left2d 14h
      +$5.00 delivery
      Located in United States
      derosnopS
    • Roxy Swim Bikini Bottom Girls Sz 12 / Large Blue Floral Polyester Stretch Summer
      Roxy Swim Bikini Bottom Girls Sz 12 / Large Blue Floral Polyester Stretch Summer
      Opens in a new window or tab
      Brand New
      $16.94
      Was: $18.8210% off
      or Best Offer
      +$5.99 delivery
      Located in United States
      Free returns
      derosnopS
      Top Rated Plus
    • girls 3pc PALM TREE BIKINI SET top bottom & COVER UP green swimsuit,  11-12, NWT
      girls 3pc PALM TREE BIKINI SET top bottom & COVER UP green swimsuit, 11-12, NWT
      Opens in a new window or tab
      New (Other)
      $13.49
      or Best Offer
      +$6.02 delivery
      Located in United States
      derosnopS
    • NWT 2pcs-Girls Billabong Black/Turquoise/white Rash Guard + Board Shorts Sz 12
      NWT 2pcs-Girls Billabong Black/Turquoise/white Rash Guard + Board Shorts Sz 12
      Opens in a new window or tab
      Brand New
      $24.00
      or Best Offer
      +$6.29 delivery
      Located in United States
      derosnopS
    • Shein Swimwear Bikini Top Teen Kids 12-13 Orange Textured Adjustable Strap Beach
      Shein Swimwear Bikini Top Teen Kids 12-13 Orange Textured Adjustable Strap Beach
      Opens in a new window or tab
      Pre-Owned
      $9.53
      Was: $15.8840% off
      or Best Offer
      +$4.16 delivery in 2-4 days
      Located in United States
      Free returns
      derosnopS
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    • Speedo Swimsuit Floral Girls One Piece Size 12
      Speedo Swimsuit Floral Girls One Piece Size 12
      Opens in a new window or tab
      Pre-Owned
      $19.00
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      +$5.02 delivery
      Located in United States
      derosnopS
    • Roxy Girls Island Trip Blue Leopard Crop Top Set L144909 Big Kids Size 12
      Roxy Girls Island Trip Blue Leopard Crop Top Set L144909 Big Kids Size 12
      Opens in a new window or tab
      Brand New
      $38.50
      Was: $55.0030% off
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      Located in United States
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    • CrewCuts Cutout One Piece Youth Girls size 12 Green Floral Stretch Beach Pool
      CrewCuts Cutout One Piece Youth Girls size 12 Green Floral Stretch Beach Pool
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      $14.99
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      +$8.75 delivery
      Located in United States
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      Lilly Pulitzer 1 Piece Swimsuit Racerback Ruffle Straps "Shade Seekers" Girls 12
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      Pre-Owned
      $19.90
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    • Crewcuts Swimsuit Girls 12 Cherry Print Long Sleeve One Piece UPF 50 Rashguard
      Crewcuts Swimsuit Girls 12 Cherry Print Long Sleeve One Piece UPF 50 Rashguard
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    • Athleta Girl Reversible Camo Tie Dye Bikini Top & Bottom. Size 12 Large
      Athleta Girl Reversible Camo Tie Dye Bikini Top & Bottom. Size 12 Large
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      $35.00
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          Speedo Swimsuit Floral Girls One Piece Size 12
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          Roxy Girls Island Trip Blue Leopard Crop Top Set L144909 Big Kids Size 12
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          Speedo Girl Swimwear 12 Purple Blue Green Black Floral Beach READ
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          Roxy Swim Bikini Bottom Girls Sz 12 / Large Blue Floral Polyester Stretch Summer
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          Billabong
          Billabong Multicolor Night Bloom Girl's One-Piece Swimsuit, Kids Size 12 L95312
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          Athleta Girl Paradise Splash Bikini Top Size Large (12)
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          Billabong Kids' In My Dreams Reversible Two-Piece Swimsuit NWT Size 12 Girls
          Brand New
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        • NWT Justice Girls Size 12 Bikini Top Blue Lined Tasseled Halter Glitter Swimwear
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          NWT Justice Girls Size 12 Bikini Top Blue Lined Tasseled Halter Glitter Swimwear
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      Roxy 2 Pc Rash Guard Swimsuit Crop Shirt Bikini Bottoms Set Girls Size 12 New
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    • Jump'N Splash 2pair  Girl's Multicolor Polka Dot,zig zag Tankini Swimsuits sz12
      Jump'N Splash 2pair Girl's Multicolor Polka Dot,zig zag Tankini Swimsuits sz12
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    • Hanna Andersson One Piece Swimsuit Girls 12 150 Cross Back Sunshine Beach Pool
      Hanna Andersson One Piece Swimsuit Girls 12 150 Cross Back Sunshine Beach Pool
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      Pre-Owned
      $19.88
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      Located in United States
      derosnopS
    • Janie and Jack Rash Guard Set 2 Piece Swimsuit Girls 12 White Floral Ruffle Neck
      Janie and Jack Rash Guard Set 2 Piece Swimsuit Girls 12 White Floral Ruffle Neck
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      Brand New
      $20.19
      Was: $22.4310% off
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      Located in United States
      Free returns
      derosnopS
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    • Speedo Pro LT Razorback Swimsuit Youth 12/28 Girls Blue Beach Swimwear  NEW
      Speedo Pro LT Razorback Swimsuit Youth 12/28 Girls Blue Beach Swimwear NEW
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    • Roxy Swim Top Girls 12 Blue Pink White Bikini Top Hawaiian Tropical Floral Youth
      Roxy Swim Top Girls 12 Blue Pink White Bikini Top Hawaiian Tropical Floral Youth
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      or Best Offer
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    • Kanu Surf Girls Size 12 Beach Sport Cutout 1 Piece Swimsuit
      Kanu Surf Girls Size 12 Beach Sport Cutout 1 Piece Swimsuit
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      Kanu Surf Girls' Charlotte Islander Beach Sport 2-Piece Swimsuit 12 Girls Navy
      Opens in a new window or tab
      Brand New
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      or Best Offer
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      Located in United States
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    • Lands End Size 12 Girls RashGuard Long Sleeve Swim Top & Bikini Bottoms Set Z24
      Lands End Size 12 Girls RashGuard Long Sleeve Swim Top & Bikini Bottoms Set Z24
      Opens in a new window or tab
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      Located in United States
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      Speedo Girl Swimwear 12 Purple Blue Green Black Floral Beach READ
      Opens in a new window or tab
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      Located in United States
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    • NWOT PEIXOTO LITTLE PEIXOTO TAMARA ONE PIECE GIRL'S SWIMSUIT PINK BEACH PRNT 12
      NWOT PEIXOTO LITTLE PEIXOTO TAMARA ONE PIECE GIRL'S SWIMSUIT PINK BEACH PRNT 12
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      SPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEW
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      Brand New
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      or Best Offer
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    • Kanu Surf Girls' Swim Board Shorts Beach Girl Hot pink tie dye 9595 NWT 12
      Kanu Surf Girls' Swim Board Shorts Beach Girl Hot pink tie dye 9595 NWT 12
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      0 bids · Time left3d 12h
      +$7.90 delivery
      Located in United States
      Free returns
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      Zara Disney Lilo & Stitch 2 Piece Red Girls Swimsuit 11/12
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      $10.50
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      +$4.80 delivery
      Located in United States
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      Pre-Owned
      $5.00
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      Located in United States
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    • New Under Armour Girls Size 12 Crossover 2-Piece Swim Starlight Purple Ribbed
      New Under Armour Girls Size 12 Crossover 2-Piece Swim Starlight Purple Ribbed
      Opens in a new window or tab
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    • J. Crew Crewcuts Vibrant Pink Girls' ruffle-strap one-piece shell swimsuit NWT
      J. Crew Crewcuts Vibrant Pink Girls' ruffle-strap one-piece shell swimsuit NWT
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      $30.00
      or Best Offer
      +$4.89 delivery
      Located in United States
      derosnopS
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      Kids Girls Bathing Suit Long Sleeves Swimsuit Surfing Swimwear Quick Dry Beach
      Opens in a new window or tab
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      $11.20 to $23.27
      Was: $24.495% off
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      derosnopS
    • L.L.Bean L101613 Beach Glass Stripe Girls Watersports One-Piece Swimsuit Size 12
      L.L.Bean L101613 Beach Glass Stripe Girls Watersports One-Piece Swimsuit Size 12
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      Brand New
      $50.00
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      +$5.20 delivery
      Located in United States
      Free returns
      derosnopS
      Top Rated Plus
    • Pottonroom Girls’ Size 12Y Bikini Beach 2 Piece Ruffled Swimsuit in Blue
      Pottonroom Girls’ Size 12Y Bikini Beach 2 Piece Ruffled Swimsuit in Blue
      Opens in a new window or tab
      New (Other)
      $16.95
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      Free delivery
      Located in United States
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    • J.Crew Crewcuts Girl's One Piece Swimsuit SPF 50+ Red Floral Cutout Size 12
      J.Crew Crewcuts Girl's One Piece Swimsuit SPF 50+ Red Floral Cutout Size 12
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      or Best Offer
      +$5.02 delivery
      Located in United States
      derosnopS
    • Hurley Girls One Piece Swimsuit Sz 12
      Hurley Girls One Piece Swimsuit Sz 12
      Opens in a new window or tab
      Brand New
      $13.99
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      +$5.02 delivery
      Located in United States
      derosnopS
    • Mini Boden Bikini Girls 11-12 year Striped Multicolor Rainbow 
      Mini Boden Bikini Girls 11-12 year Striped Multicolor Rainbow 
      Opens in a new window or tab
      Pre-Owned
      $16.98
      or Best Offer
      +$5.79 delivery
      Located in United States
      Free returns
      derosnopS
      Top Rated Plus
    • Hurley Youth Girl's Long Sleeve UPF 50+ Turquoise Waves Swim Shirt Size 10/12
      Hurley Youth Girl's Long Sleeve UPF 50+ Turquoise Waves Swim Shirt Size 10/12
      Opens in a new window or tab
      Brand New
      $11.99
      Buy It Now
      Free delivery
      Located in United States
      6 watchers
      derosnopS
    • LANDS' END Girl's 12 Dolphin Sunset 3-Pc UPF 50 Swim Set NWT $55
      LANDS' END Girl's 12 Dolphin Sunset 3-Pc UPF 50 Swim Set NWT $55
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      +$6.02 delivery
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