17,000+ results
- Gap Kids Swim Suits Girl's Large Lot of 5 piecesOpens in a new window or tabPre-Owned$12.00Buy It Now+$7.25 delivery
- Vineyard Vines Girl’s Plumeria Shep Quarter Zip Beach Cover-Up - Size LargeOpens in a new window or tabPre-Owned$29.99or Best Offer+$4.84 delivery
- New Art Class Girls Large (10/12) Tropical Flower Open Front 1PC Swim SwimsuitOpens in a new window or tabNew (Other)$20.00or Best OfferFree delivery
- New Polo Ralph Lauren Big Girls "USA" One-Piece Swimsuit - Size 12 - Navy BlueOpens in a new window or tabBrand New$19.95Buy It Now+$5.95 delivery
- One piece swimwear swimsuit size kids 12Opens in a new window or tabBrand New$24.00Buy It Now+$4.41 delivery in 2-4 days
- CREWCUTS Girls UPF 50+ Swimming Long Sleeves Top Sz 12Opens in a new window or tabPre-Owned$19.99or Best Offer+$4.84 delivery
- Art Class Girls' 2-Piece Swimsuit - Multicolor Floral & Black Size L (10/12)Opens in a new window or tabBrand New$12.90Buy It NowFree delivery
Picked For You
Top selling items from trusted sellers | Sponsored- FIN FUN STARTER KIDS MERMAID TAIL & MONOFIN FOR SWIMMING *CHOOSE COLOR & SIZEOpens in a new window or tabBrand New$39.99Buy It NowFree delivery
- Girl's Wonder Nation Two-Piece Bathing Suit Tankini Size L 10/12. NWOT.Opens in a new window or tabNew (Other)$0.990 bids · Time left4m+$7.00 delivery
- NWOT HANNA ANDERSSON FLUTTER SLEEVE LITTLE MERMAID DISNEY SWIMSUIT - Size 12Opens in a new window or tabNew (Other)$26.00Buy It Now+$3.95 delivery
- Speedo Girls Size 12 Swimsuit (see Description)Opens in a new window or tabNew (Other)$9.990 bids · Time left1h 22m$12.99Buy It NowFree delivery
- Nike Essential Girl's Racerback 1-Piece Swimsuit - Black NESSB711-001Opens in a new window or tabBrand New$18.99Buy It NowFree delivery
- New Art Class Girls Size Large (10/12) Back Zip Tropical Flower 1PC SwimsuitOpens in a new window or tabNew (Other)$15.00or Best OfferFree delivery
- Zara little girl cross back stripped one piece swim suit~NWT~CUTEOpens in a new window or tabBrand New$23.98Buy It Now+$5.00 deliveryFree returnsExtra 20% off with coupon
- Under Armour Girl Size 12 One Piece Bathing Suit Swimsuit Colorful NWTOpens in a new window or tabBrand New$19.99Buy 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
- 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 delivery14 watchers
- 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
- Girls Black One Piece Bathing Suit Size 11/12Opens in a new window or tabPre-Owned$10.29or Best Offer+$4.71 delivery
From our popular brands
Based on number of views and purchases | Sponsored- Nike Girls Swim Size 12 Tankini Top Strappy Back Pink Purple Orange Stripes BraOpens in a new window or tabPre-Owned$14.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- NIKE Girls Black One Piece Training Swimsuit Suit Razorback Large NWTOpens in a new window or tabBrand New$39.99or Best Offer+$6.20 delivery in 2-3 days
- Minnow Blue And White Plaid Bikini Swimsuit In Girls Size 3/4T GUC Spot On TopOpens in a new window or tabPre-Owned$29.99or Best Offer+$5.75 delivery
- 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
- New Girl's Eddie Bauer Youth Reversible 4 piece Swim Set, BLUES, LARGE 14-16Opens in a new window or tabBrand New$21.99Buy It NowFree delivery
- Girls Kanu Surf Coral Reef Beach Sport Wrap Around Bikini 2-Piece Swimsuit Sz 12Opens in a new window or tabBrand New$17.49Was: $24.9830% offBuy It NowFree delivery
- ~NEW~ ZeroXposure Youth Girls 2-Piece Swim Set ~ Size M 10/12Opens in a new window or tabBrand New$19.75Buy It NowFree delivery
- Athleta Girl Mock Neck S/S Rashguard Swim Top Size Large 12 Black Tie DyeOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.71 delivery
- Disney Moana Girls Swim Set - 2 Piece - Size 4Opens in a new window or tabBrand New$14.99Buy It Now+$4.99 delivery
- 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
- Speedo Girls Swimsuit (2) BUNDLE SIZE 12Opens in a new window or tabBrand New$15.99or Best Offer+$6.55 delivery
- New Gymboree Girls Coral and White Toucan Rashguard and Bikini Bottom Size 4 4TOpens in a new window or tabBrand New$22.50Buy It Now+$4.75 delivery
- ❤ GYMBOREE girls swimsuit bathing suit 4 4T floral purpleOpens in a new window or tabPre-Owned$15.00or Best Offer+$5.55 delivery in 2-4 daysFree returnsTop Rated Plus
- UV Skinz Cat & Jack Girls Toddlers Rash guard Swim Top UPF 50 Size 4T SeahorseOpens in a new window or tabPre-Owned$16.50Buy It Now+$7.50 delivery
- Patriotic plaid flag embroidery woman bikini swim cover upOpens in a new window or tabBrand New$23.99Buy It Now+$8.99 delivery
- ❤ LANDS' END girls swimsuit bathing suit 12 tankini purpleOpens in a new window or tabPre-Owned$15.00Buy It Now+$5.55 delivery in 2-4 daysFree returnsTop Rated Plus
- Vintage 1950s Toddler Girls Kids Cotton Two Piece Swimsuit Bikini Set Size 4Opens in a new window or tabPre-Owned$32.00Buy It Now+$4.84 delivery
- 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
- ATHLETA GIRL REVERSIBLE FESTIVAL TIE DYE BIKINIOpens in a new window or tabNew (Other)$28.99or Best Offer+$4.84 delivery
- Hurley Youth Girl's UPF 50+ H2O Dri Fit Long Sleeve Rash Guard Swim TopOpens in a new window or tabBrand New$12.99List price: $26.0050% offBuy It NowFree delivery in 2 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
- Nike swimsuit NEW UPICK 7 8 10 12 14 girls' one-piece cross-back lots of stylesOpens in a new window or tabNew (Other)$17.99Buy It Now+$4.95 delivery
- Girl's 3 Piece Bikini Swimsuits Bathing Suit with Cover Up Beach Skirt Size 12YOpens in a new window or tabNew (Other)$10.49or Best Offer+$5.62 delivery
- Speedo Girls ProLT Super Pro Youth Athletic One-Piece Swimsuit, Speedo Navy 8/24Opens in a new window or tabBrand New$16.99Buy It NowFree delivery7 watchers
- 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
- Eddie Bauer Little Girls 2 Piece Swim Set One Piece Swimsuit & Cover Up - PURPLEOpens in a new window or tabBrand New$14.99Buy It NowFree deliverySave up to 9% when you buy more
- Ron Jon Girl's Swim/Surf Rash Guard-Size L-Blue-Turquoise Floral/Texture DesignOpens in a new window or tabPre-Owned$14.97or Best Offer+$6.55 delivery
- 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 delivery14 watchers
- Speedo Youth Girls 1-piece Swimsuit Size L 12/14 , XL 16 , Pink Tie dye UPF 50+Opens in a new window or tabBrand New$14.95Buy It Now+$4.95 delivery
- NWT Girls Kid 1234 Swim Shirt 13-14yr Long Sleeve L-XL Rashguard Floral UPF 50Opens in a new window or tabBrand New$19.99or Best Offer+$6.55 delivery
- ~NEW~ ZeroXposure Youth Girls 2-Piece Swim Set ~ Size M 10/12Opens in a new window or tabBrand New$19.75Buy It NowFree delivery
- Art Class Girls 2pc bathing suit set Orange Size L(10/12)Opens in a new window or tabBrand New$10.30Buy It NowFree delivery
- Lands End Tankini Swim Suit Girl 10 L Tank Top Skirt Bottom Pink Tropical ModestOpens in a new window or tabPre-Owned$19.00or Best Offer+$6.40 delivery
- NWT Nike Kids Girls Swoosh Dot Racerback Tank Swimsuit L BlueOpens in a new window or tabBrand New$24.99Was: $34.9929% offor Best Offer+$5.45 delivery15% off 2+ with coupon
- Snapper Rock Girls' Long Sleeve Rash Guard Navy/Pink Size 4 (4-5)Opens in a new window or tabBrand New$27.32or Best Offer+$7.90 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
- O’Neill girls one piece swimsuit 12Opens in a new window or tabNew (Other)$30.00or Best OfferFree delivery
- NWOT HANNA ANDERSSON RAINBOW SURFBOARD ASYMMETRICAL O/P SWIMSUIT 150 12 $44Opens in a new window or tabNew (Other)$29.99Buy It Now+$6.20 delivery in 2-4 days
- ROXY~NEW~2 Pc Rashguard L/S Swim Shirt & Bikini Bottoms Set~Girls Size 14~NWTOpens in a new window or tabBrand New$24.95or Best Offer+$4.00 deliveryFree returnsLast oneTop Rated Plus
- NWT Justice Girl Rash Guard SET 2 pc Black Floral Swimsuit UPF 50+ many sizesOpens in a new window or tabBrand New$19.97Was: $22.1910% offBuy It NowFree delivery
- Girls Size L 14/16 Eddie Bauer Rash Guard Swim Shirt Purple Short SleeveOpens in a new window or tabPre-Owned$5.00or Best Offer+$5.57 delivery
- Kids Wetsuit Quick Dry Swimwear Bathing Beachwear Holiday Top And Pants DivingOpens in a new window or tabNew (Other)$25.81 to $31.13Was: $29.965% offBuy It NowFree deliverySave up to 12% when you buy more
- Disney Store The Three Princesses One Piece Girls SwimsuitOpens in a new window or tabBrand New$26.98 to $28.98Buy It Now+$4.90 delivery
- Molo Girls Nolina Check Petit Bikini 11-12y Checkered Print Yin Yang Peace SignOpens in a new window or tabPre-Owned$24.99or Best Offer+$6.55 delivery
- Lilly Pulitzer Girls Purple Pink Two-Piece Bikini Swimsuit Adj Strap Size 12Opens in a new window or tabPre-Owned$19.00or Best Offer+$6.10 delivery
- LUCKY BRAND Big GIRLS Swimsuit 1 PC RUFFLE Striped Sz L (12/14) Off Shoulder NEWOpens in a new window or tabBrand New$18.00or Best Offer+$6.40 delivery
- Athleta Girl Free Spirit Tie Dye Racerback Bikini Top Girls' Sz: L/12 NWT $29Opens in a new window or tabBrand New$18.45Buy It NowFree deliveryFree returns
- Heart And Harmony Kids' Cutout One-Piece Swimsuit In Coral Sun Size 12Opens in a new window or tabBrand New$32.78Buy It Now+$8.90 delivery
- Realtree Girl Camo Pink Swimwear Halterkini Tankini Top Leather Trim LargeOpens in a new window or tabBrand New$30.00Buy It Now+$6.00 delivery
- Art Class Girls One Piece Cut Out Floral Bathing Suit, Size Large (10/12)Opens in a new window or tabPre-Owned$17.99or Best Offer+$5.00 delivery
- Matilda Jane Pink Lemonade Swimsuit NWT Size 12Opens in a new window or tabBrand New$20.00or Best Offer+$8.84 delivery
- Items Per Page