5,700+ results
- MerNation silicone mermaid tailOpens in a new window or tabPre-Owned$975.00Buy It Now+$51.56 delivery22 watchers
- 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
- under armour swimsuit Girls Size 12Opens in a new window or tabPre-Owned$9.99or Best Offer+$4.71 delivery
- Athleta Girl Pool Days Tankini Cannonball Shorts Swim Set Floral Size 12 LargeOpens in a new window or tabPre-Owned$29.99Buy It NowFree delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery12 watchers
- Speedo Pro LT girls Swimsuit 12/28 Purple One PieceOpens in a new window or tabNew (Other)$22.00Buy It Now+$7.00 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini Swimsuit 11 12 MediumOpens in a new window or tabBrand New$27.50Buy It Now+$4.50 delivery13 watchers
- Athleta Girl “Bora Bora” 2 Piece Swim Suit Size L 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$4.00 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Tinkerbell Swimwear Lot Size S 5/6 Disney Store Tink Bag Flip Flops 2 Suits C/UOpens in a new window or tabBrand New$28.00Was: $35.0020% offor Best Offer+$12.71 deliveryLast one
- Athleta Girl Swim Tankini Top & Reversible Bottom Surf Dream Size L 12Opens in a new window or tabPre-Owned$24.99Buy It Now+$7.99 delivery in 2-4 days
- Under Armour Girls' Two-Piece Bikini Set Ribbed Starlight Size 12Opens in a new window or tabBrand New$40.00Buy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- NWT girls size 10–12 two-piece bathing suit swimsuit bikiniOpens in a new window or tabBrand New$15.00or Best Offer+$4.51 delivery
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$16.09Was: $22.9930% offor Best Offer+$6.30 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Seafolly Girl's Summer Vacay One-Piece Swimsuit Powder Blue Size 12 NWTOpens in a new window or tabBrand New$21.24Was: $24.9915% offBuy It Now+$6.50 delivery
- Speedo Girls Swimsuit (2) BUNDLE SIZE 12Opens in a new window or tabBrand New$15.99or Best Offer+$6.55 delivery
- WDW WILDLING Mermaid Tie Bikini Swim Suit Size 11-12YOpens in a new window or tabPre-Owned$49.95Buy It Now+$6.20 deliveryFree returns
- Speedo Girls Size 12 Swimsuit (see Description)Opens in a new window or tabNew (Other)$9.990 bids · Time left1d 12h$12.99Buy It NowFree delivery
- Athleta Girl reversible bikini top and bottom, mixed sizes, S top, M bottomOpens in a new window or tabBrand New$30.00Buy It Now+$7.00 delivery
- Kids Girls Skirts Beach Swimsuit Bathing Dress One Piece Costume Rash GuardOpens in a new window or tabNew (Other)$10.46 to $23.78Was: $21.225% offBuy It NowFree deliverySave up to 11% when you buy more
- EUC Tea Collection girls size 12 rash guard swimsuit one piece purple floralOpens in a new window or tabPre-Owned$12.99Buy It Now+$5.50 delivery13 watchers
From our popular brands
Based on number of views and purchases | Sponsored- Abercrombie Kids Girls White Swim Cover Up Size 11/12 Gently UsedOpens in a new window or tabPre-Owned$7.990 bids · Time left11h 40m+$6.00 delivery
- Girls St Tropez 2 Pc Fully Lined Multicolor Bikini Swimsuit Swimwear Sz 12Opens in a new window or tabBrand New$11.99Buy It Now+$4.99 deliveryFree returnsTop Rated Plus
- BNWT Burberry London Little Girl's & Girl's Crosby 2-Piece Swimsuit MSRP $230!Opens in a new window or tabBrand New$69.99Buy It NowFree delivery7+ watchers
- 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 Sz 12 Two Piece Tankini Swimsuit Wallflower Blue/Pink Floral and CheckOpens in a new window or tabBrand New$15.99or Best OfferFree delivery
- New Nike Dri Fit Girls Youth Small Teal, Pink, Yellow Running Gym ShortsOpens in a new window or tabBrand New$13.49Was: $14.9910% offBuy It NowFree deliveryAlmost gone
- Red White Cat & Jack Two Piece Gingham Girl's Swimsuit Size L 10/12Opens in a new window or tabPre-Owned$10.99Buy It Now+$4.41 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 delivery7+ watchers
- Nike Youth Girls Size Small One Piece Swimsuit Solid Black RacerbackOpens in a new window or tabPre-Owned$12.42Buy It Now+$6.99 delivery
- 4 Girls 2 Piece Bathing Suits Size 10/12 Exellent ConditionOpens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 delivery
- Under Armour Girls' One Piece Swimsuit Nebula Purple Waves Size 12 NWTOpens in a new window or tabBrand New$16.99Was: $19.9915% offBuy It Now+$6.50 delivery
- US Kids Girls Bikini Swimming Swimsuit Summer Swimwear Party Sportswear TrainingOpens in a new window or tabNew (Other)$13.11 to $33.80Was: $33.535% offBuy It NowFree deliverySave up to 12% when you buy more
- Swimsuit One Piece Dora the Explorer Pink Brown Girl size 6+ NewOpens in a new window or tabBrand New$19.99Buy It NowFree deliveryFree returnsLast oneTop Rated Plus
- O’Neill girls one piece swimsuit 12Opens in a new window or tabNew (Other)$30.00or Best OfferFree delivery
- Old Navy Girls Scalloped Edge Cut Out One Piece Swimsuit Size L 10/12Opens in a new window or tabPre-Owned$15.00Buy It Now+$6.30 delivery
- NWT Athleta Girl Sz L/12 Reversible Mid Rise Swim Bottom "Sun Spray Lilac" NWTOpens in a new window or tabBrand New$19.95Buy It Now+$2.99 delivery
- SPEEDO YOUTH GIRL'S TANKINI SWIM SET, SIZE S (7-8 YRS)Opens in a new window or tabBrand New$16.70Buy It NowFree deliveryFree returns
- Small Cat & Jack Hooded Swim Cover upOpens in a new window or tabBrand New$10.00Buy It NowFree deliveryFree returnsSave up to 20% when you buy more
- Tommy Bahama girls floral one piece bath Swim suit size 12Opens in a new window or tabPre-Owned$15.00Buy It Now+$4.84 delivery
- SPEEDO Girl's Purple Tie Dye Swimsuit Sizes XS S M L XL One Piece NWTOpens in a new window or tabBrand New$10.37Was: $15.9535% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Lands' End Girls LS Rash Guard Swim Top MP9 Electric Blue Mosaic Dot Small NWTOpens in a new window or tabBrand New$7.79Was: $11.9935% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Eddie Bauer Youth Girls Kids 4-piece Reversible Swim Suit Set, Purple M 10/12Opens in a new window or tabBrand New$19.98Buy It Now+$6.98 delivery in 2-4 days21 sold
- Girls Nike Small Swimsuit Crisscross Back Pink TealOpens in a new window or tabPre-Owned$3.990 bids · Time left3d 22hor Best Offer+$4.08 delivery
- Vineyard Vines Tankini Girls Large 10/12Opens in a new window or tabPre-Owned$16.25or Best Offer+$6.84 delivery
- NEW Janie and Jack Pink and White One Piece Swimwear size 12Opens in a new window or tabBrand New$29.00or Best Offer+$4.52 delivery
- 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
- SPEEDO Lycra Two Piece Swimsuit Girls 12 Pink Black Bikini NOS NEWOpens in a new window or tabNew (Other)$19.99Buy It Now+$5.99 delivery
- 2 Hello Kitty Print Swimsuits | One Piece & 2 Piece Pink/Purple | 7/SOpens in a new window or tabPre-Owned$13.93Was: $19.9030% offor Best Offer+$6.55 delivery
- Girls Bathing Suit Surfing Tankini Set Kids Swimsuits Bottoms Briefs RacerbackOpens in a new window or tabNew (Other)$8.64 to $19.66Was: $18.795% offBuy It NowFree deliverySave up to 13% when you buy more
- Lot of 2 Mini Boden terry cloth cover ups in size 12-18 monthsOpens in a new window or tabPre-Owned$18.00Buy It Now+$5.50 delivery
- Size 9-12 months Girls Swim SuitOpens in a new window or tabPre-Owned$11.00Buy It Now+$3.99 delivery
- *Justice Swim Bathing Suit Bikini Bottoms 12 Girl Pink RuchedOpens in a new window or tabPre-Owned$8.09Was: $8.9910% offor Best Offer+$4.33 delivery
- VINEYARD VINES-Scarf Print Tie One Piece Swimsuit-Punch Coral-Youth S (7/8)-NWTOpens in a new window or tabBrand New$37.90or Best Offer+$4.84 delivery
- Kanu Surf Girls' Swimming Bottom Purple UPF 50+ Size 12Opens in a new window or tabBrand New$12.00or Best Offer+$4.84 delivery
- Girls Swimsuit Lot Swim 3 Top 2 Bottoms Mismatched Size S 6/7 NWTOpens in a new window or tabBrand New$13.00or Best Offer+$8.71 delivery
- NWT Roxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12Opens in a new window or tabBrand New$25.00or Best Offer+$5.95 delivery
- Cat & Jack Girls Seersucker Striped Bikini SwimsuitOpens in a new window or tabBrand New$12.00Buy It NowFree delivery
- Tea Collection Rash Guard one piece Swim Girl Watermelon size 12Opens in a new window or tabPre-Owned$13.22Was: $18.8830% offor Best OfferFree delivery in 2-3 daysFree returns
- Athleta Girl Santorini Energy Tankini Top Sz L (12) NWTOpens in a new window or tabNew (Other)$20.00or Best Offer+$4.84 delivery
- Kids Girls Outfits Racer Back Swimwear Bathing Top And Skirt Training SwimsuitOpens in a new window or tabNew (Other)$11.15 to $33.28Was: $34.597% offBuy It NowFree deliveryfrom China
- Under Armour Girls Size 12-16 Black Multi Long Sleeve Swimsuit Rash GuardOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.80 delivery in 2-4 daysFree returns
- Hanna Andersson strawberry rashguard swim top kid's size 12Opens in a new window or tabPre-Owned$10.93Buy It Now+$5.95 delivery
- Old Navy Girls Tie-Front Bikini Swim Set Size S (6-7) CoralOpens in a new window or tabPre-Owned$5.95or Best Offer+$6.99 delivery
- Roxy Girls Dreamer Ruffle Bralette 2 Pc Size 10 Bikini Swimsuit Floral -NEWOpens in a new window or tabBrand New$30.00or Best Offer+$4.52 delivery
- GAP Teen Bathing Suit Navy Stripe - Size 12Opens in a new window or tabPre-Owned$11.990 bids · Time left6d 17hor Best Offer+$6.55 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 delivery
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWDOpens in a new window or tabNew (Other)$27.11Buy It NowFree delivery
- Nike Essential Girl's Racerback 1-Piece Swimsuit - Black 28 / GRL 12Opens in a new window or tabBrand New$20.00or Best Offer+$6.55 delivery
- Roxy 12 Girls 2 Pc Last In Paradise Bandeau Top Bikini Swimsuit Set Pink BlueOpens in a new window or tabBrand New$29.90Buy It NowFree delivery
- JUSTICE Girls size 12 TYE DYE SWIMSUITOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.84 delivery
- Athleta Girl Daybreak Tankini Top and Swim Bottoms Size L 12 Two Piece BlueOpens in a new window or tabPre-Owned$18.99Buy It Now+$6.99 delivery in 2-4 days
- Girls' Solid Terry Cover Up Dress - art class Black Small (6-7 years old) #20309Opens in a new window or tabBrand New$10.00or Best Offer+$6.55 delivery
- Hanna Andersson Navy Blue Striped Rash Guard - Size 12 NWOTOpens in a new window or tabNew (Other)$18.00or Best Offer+$4.84 delivery
- O Neill Board Short Girls 12 Lane Printed Hyperfreak Stretch Drawcord 2 InchOpens in a new window or tabBrand New$21.20Was: $24.9415% offor Best Offer+$5.95 delivery in 2-4 daysFree returnsExtra 30% off with couponTop Rated Plus
- Items Per Page