12,000+ results
- Lilly Pulitzer Emiko Tankini Saltwater Blue Shade Seekers UPF 50 Ruffle SwimsuitOpens in a new window or tabPre-Owned$40.00Buy It Now+$4.84 delivery
- New Kids Adult Swimming Mermaid Tail Girl Mom Cosplay Mermaid Costume Children POpens in a new window or tabBrand New$23.97 to $73.97Buy It NowFree deliveryFree returns
- 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
- 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
- Girls' Mod Garden Floral Printed One Piece Swimsuit Set - Cat & Jack Medium (23)Opens in a new window or tabBrand New$14.95or Best Offer+$6.55 delivery
- FIN FUN STARTER KIDS MERMAID TAIL & MONOFIN FOR SWIMMING *CHOOSE COLOR & SIZEOpens in a new window or tabBrand New$39.99Buy It NowFree delivery
- Athleta Girl Reversible High Neck Bikini Top Swim Bottom Size 12 Large NEW NWTOpens in a new window or tabBrand New$40.00or Best Offer+$4.84 delivery
- Eddie Bauer Girl's 4-piece Swim Suit Set Reversible Size M (10-12) Blue/WhiteOpens in a new window or tabBrand New$18.00or Best OfferFree deliveryFree returns12 watchers
Picked For You
Top selling items from trusted sellers | Sponsored- 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 delivery13 watchers
- Athleta Girl One Piece Tie Dye Swimsuit With Shorts Medium 8-10Opens in a new window or tabPre-Owned$14.99Buy It Now+$4.84 delivery
- Athleta Girl Adjustable One Piece Swimsuit M / 8/10 Purple W/ SpecklesOpens in a new window or tabBrand New$22.50or Best Offer+$4.50 delivery
- Lilly Pulitzer Full Zip Cover Up Girls Medium (6-7) Dress Short Sleeve BeachOpens in a new window or tabPre-Owned$19.99or Best Offer+$7.99 delivery
- 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 in 2-4 days
- Athleta Girl One Piece Swimsuit With Shorts Size Medium 8-10Opens in a new window or tabPre-Owned$19.99Buy 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
- Eddie Bauer Youth Reversible 4-piece Swim Set Size M (10/12) Purple/Multi - NWTOpens in a new window or tabBrand New$18.00or Best OfferFree deliveryFree returns
- Cotton On Kids Anita Bikini Navy Blazer/Gingham Size 11/12Opens in a new window or tabBrand New$2.990 bids · Time left1h 38m+$4.33 delivery
- Shelloha Bathing Suit Size 12Opens in a new window or tabPre-Owned$0.990 bids · Time left1h 13mor Best Offer+$6.00 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
From our popular brands
Based on number of views and purchases | Sponsored- Girls UNDER ARMOUR/ADIDAS/ABERCROMBIE Shorts…Swimsuit & Sweatshirts, sz MediumOpens in a new window or tabPre-Owned$49.990 bids · Time left6d 6h$64.99Buy It Now+$9.50 delivery
- Athleta Girl – 2-Piece Bathing Suit – Size M / 8-10 – Tie-Dye – Barely Worn!Opens in a new window or tabPre-Owned$16.99or Best Offer+$4.84 delivery
- Fin Fun Mermaid Tail Pink Fantasy 2024 Size Child Small/Med NEWOpens in a new window or tabBrand New$29.99Buy It NowFree deliveryFree returnsLast one
- Buc-ees Girls Youth Large Texas Flag One Piece Swimsuit Bathing Suit BuceesOpens in a new window or tabBrand New$13.99or Best Offer+$4.95 delivery
- JUSTICE Girls One-piece Swimsuit Sequin Flip Mermaid in Tangerine Size 12 NEWOpens in a new window or tabBrand New$19.99Buy It Now+$7.00 delivery in 2-4 days
- Girls Billabong Reversible Bikini Tropic Crush Size 12 Bathing Suit *A4Opens in a new window or tabBrand New$22.99or Best Offer+$5.99 delivery
- NWT GAP KIDS Girls Size XL (12) Lot of 3 Bathing Suits/Swimsuits Colorful NEWOpens in a new window or tabBrand New$45.00or Best Offer+$9.45 delivery
- Breaking Waves Swimwear Swimsuit Girl Size 12 Two-piece Colorful NWTOpens in a new window or tabBrand New$19.99Buy 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
- NWOT HANNA ANDERSSON RAINBOW STRIPES TWO PIECE SWIMSUIT TANKINI 150 12 $54Opens in a new window or tabNew (Other)$36.99Buy It Now+$6.20 delivery in 2-4 days
- 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
- NWT Speedo Girls One Piece Swimsuit Pro LT Solid Blue Youth Swim Size 12/28Opens in a new window or tabBrand New$19.99or Best Offer+$5.25 delivery in 2-4 days
- 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
- Athleta Girl Black Camo Tie Dye Tankini Cannonball 2.0 Swim Short 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
- Tommy Hilfiger Big Girls Flip- Sequin Daisy One Piece Swimsuit Blue Bell 8/10 MOpens in a new window or tabBrand New$6.00Buy It Now+$6.95 deliveryFree returns9 watchers
- Limited Too NWT/NOS RARE VTG 90s/Y2K Teen Girls 18 Swimsuit (Will Fit Women S/M)Opens in a new window or tabBrand New$49.99or Best Offer+$6.99 delivery17 watchers
- Billabong Rashguard One Piece Swimsuit Size M 7/8Opens in a new window or tabPre-Owned$15.00or Best OfferFree 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
- Athleta Girls Tankini Swim Top Size 8-10/MOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.84 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
- Nike Girl's Logo Tape Cross-Back One-Piece M, L ,XLOpens in a new window or tabBrand New$19.28or Best Offer+$4.57 delivery in 2-4 days6 watchers
- NWOT Hanna Andersson Size 150 - 12 Pink Tulips One Piece bathing Swim SuitOpens in a new window or tabNew (Other)$24.00Buy It Now+$6.30 delivery
- Nike Girls Swimsuit Medium 26Y Hydrastrong Black/Pink Tech Suit Kneeskin NWTOpens in a new window or tabBrand New$49.95or Best Offer+$5.95 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
- Nike Girls Open Back Swimsuit Black Green One Piece Size 28/12Opens in a new window or tabPre-Owned$16.99Buy It NowFree delivery
- NWT HANNA ANDERSSON SUNBLOCK 1PC SWIMSUIT MERRY MERMAIDS PINK PRINT 150 12Opens in a new window or tabBrand New$24.99Buy It Now+$4.50 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
- 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
- Girl’s Hobie Bikini Size 10 - MediumOpens in a new window or tabPre-Owned$2.250 bids · Time left3d 8hor Best Offer+$6.40 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 delivery
- Patagonia M Kids Capilene Silkweight Hoodie Rash Guard Soft Blue *flawOpens in a new window or tabPre-Owned$25.00or Best Offer+$4.99 deliveryFree returns30% off 3+ with couponTop Rated Plus
- Beach Riot Little Celine Cutout One Piece Swimsuit: Size 11/12: Pink (48)Opens in a new window or tabPre-Owned$35.00or Best Offer+$6.65 delivery
- CIRCOGIRLS PURPLE ONE PIECE SWIMSUIT SIZE M 7-8Opens in a new window or tabPre-Owned$19.99or Best Offer+$6.40 delivery
- NWT JUICY COUTURE Girls M (Womens XS) Pull on Skirt Swimsuit Cover-Up Pink GreenOpens in a new window or tabBrand New$59.00Buy It Now+$4.95 delivery34 watchers
- NIKE Big Girls 1 Pc Racerback Black White Swimsuits NWT Medium or LargeOpens in a new window or tabBrand New$25.99Buy It Now+$6.35 delivery
- Justice Girls Tankini Swimsuit 2 Piece Set Pink Tie Dye Logo Size 12/14Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryFree returns2 watchersTop 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
- Speedo Youth Girls 1-piece Swimsuit Size M 10 , XL 16 , Purpl Tie dye UPF 50+Opens in a new window or tabBrand New$14.95Buy It Now+$4.95 delivery9+ watchers
- VINEYARD VINES Girl's Navy Reversible Print Swimwear #6442 M NWTOpens in a new window or tabBrand New$19.25List price: $55.0065% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Snapper Rock Girl's Size 12 One Shoulder Striped UPF 50 NWTOpens in a new window or tabBrand New$22.00or Best Offer+$5.35 delivery in 2-4 days
- Mini Boden Rainbow Sun Applique Blue One Piece Halter Neckline Swimsuit 11-12YOpens in a new window or tabPre-Owned$16.71Was: $18.9912% offor Best Offer+$4.25 delivery in 2-4 days
- Nwt MOLO 152 10 12 Y Floral Flower Ruffle One Piece Swimsuit Minnow SwimOpens in a new window or tabBrand New$49.00Buy It Now+$5.70 delivery in 2-4 days
- Mini Boden Short Sleeve Swimsuit Girls 11/12 Light Blue Rainbow Clouds Zip FrontOpens in a new window or tabPre-Owned$16.00or Best Offer+$4.84 delivery
- Matilda Jane Luau Pink Hibiscus 2pc Swimsuit NWT Size 12Opens in a new window or tabBrand New$22.00or Best Offer+$4.84 delivery
- under armour swimsuit Girls Size 12Opens in a new window or tabPre-Owned$9.99or Best Offer+$4.71 delivery
- Items Per Page