10,000+ results
- Justice Girl’s 2 Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$10.00or Best Offer+$6.40 deliveryLocated in United States
- 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 deliveryLocated in United States
- Cute Kate Mack Girls' One Piece Swimsuit Size 12 Striped Flower Applique WhiteOpens in a new window or tabPre-Owned$12.99Buy It NowFree deliveryLocated in United States
- xhilaration Multi-color Bikini in size Top Med Bottom 10/12Opens in a new window or tabPre-Owned$3.59Was: $5.9940% offor Best Offer+$6.34 deliveryLocated in United States
- Lilly Pulitzer Girls Swimsuit size 12 in multi splendorOpens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 deliveryLocated in United States
- Kate Spade New York Blue And White 2-Piece Swimsuit Size 7Opens in a new window or tabPre-Owned$20.00Buy It Now+$4.71 deliveryLocated in United States
- Kanu Surf Girls' Sport Halter Tankini 2-Piece Swimsuit, Daisy Red/White/Blue, 12Opens in a new window or tabBrand New$17.95Buy It Now+$8.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- GO COCO Girls’ One Piece Swimsuit Size , 4, 5-6, 6X, 7, 8-10, 12-14, 16Opens in a new window or tabBrand New$13.99Was: $19.9930% offBuy It NowFree deliveryLocated in United StatesFree returns6+ soldTop Rated Plus
- O'rageous Youth Girls 2 Piece BikiniOpens in a new window or tabNew (Other)$8.95 to $12.95Buy It NowFree deliveryLocated in United States
- UVSKINZ Purple Rash Guard Mermaid Two Piece Sunwear Swimsuit Set Size 7Opens in a new window or tabPre-Owned$19.95Buy It NowFree deliveryLocated in United States
- Lilly Pulitzer Girls Swimsuit | Size 12 | Borealis blueOpens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 deliveryLocated in United States
- Ps09 Bikini Size 12 Excellent Condition Zebra Pink Green Children SwimwearOpens in a new window or tabPre-Owned$4.990 bids · Time left2h 57mor Best Offer+$4.84 deliveryLocated in United States
- Minnow Rash Guard One Piece Swim Suit Size 7/8Opens in a new window or tabPre-Owned$18.00or Best Offer+$5.50 deliveryLocated in United States
- Athleta Girl 4 Piece Swimsuit Free Spirit Tankini & Bikini Tops w/ Bottoms Sz 12Opens in a new window or tabPre-Owned$39.99or Best Offer+$6.49 deliveryLocated in United States
- Jantzen Girls New Size 12 Set 2pc SwimsuitOpens in a new window or tabBrand New$1.991 bid · Time left10h 45m+$6.20 deliveryLocated in United States
- 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 deliveryLocated in United States
- Girl Swim Set, Raisins Cover Up (Med) & GB Bikini Size 7Opens in a new window or tabPre-Owned$1.250 bids · Time left1h 54mor Best Offer+$7.25 deliveryLocated in United States
- Fin Fun Mermaid Tail Skin Youth Size Large X-Large NEW Size 12 For Orange PinkOpens in a new window or tabBrand New$32.50Buy It Now+$8.71 deliveryLocated in United States
- Athleta Girl Bora Bora Floral Bikini Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$13.59Was: $16.9920% offBuy It Now+$5.50 deliveryLocated in United States
- NWT 2pc Roxy Wild Flower Swimsuit sz 7Opens in a new window or tabBrand New$19.99Buy It Now+$5.50 delivery in 2-4 daysLocated in United States
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoPre-Owned$35.17Free delivery
- SpeedoPre-Owned$11.91+$6.99 deliveryExtra 30% off with coupon
- DisneyPre-Owned$25.00+$6.20 delivery
- DisneyPre-Owned$20.00+$6.20 delivery
- BillabongBrand New$27.30+$4.20 delivery
- ROXYBrand New$31.50+$4.20 delivery
- Eddie Bauer Youth Girls 4-piece Reversible Swim Suit Set - Size: Medium 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$6.90 deliveryLocated in United States
- Athleta Girl Reversible Camo Tie Dye Bikini Top & Bottom. Size 12 LargeOpens in a new window or tabBrand New$35.00Buy It Now+$6.55 deliveryLocated in United States
- Girls Lands' End Racerback One Piece Swimsuit, Electric Blue Tie Dye Sz 10,12,14Opens in a new window or tabBrand New$14.99Buy It NowFree deliveryLocated in United States9+ watchers
- ROXY~NEW~2 Pc Rashguard L/S Swim Shirt & Bikini Bottoms Set~Girls Size 12~NWTOpens in a new window or tabBrand New$24.95or Best Offer+$4.00 deliveryLocated in United StatesFree returnsLast oneTop Rated Plus
- Girl's Hurley 2 Piece Swim Shirt Pink Purple Size Medium 10 - 12 Rash GuardOpens in a new window or tabBrand New$15.99Buy It Now+$4.00 deliveryLocated in United StatesFree returnsLast oneTop Rated Plus
- 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 deliveryLocated in United States
- 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 3h+$5.85 deliveryLocated in United StatesFree returnsTop Rated Plus
- Athleta Girl Short Sleep One Piece Swimsuit Bathing Suit Large 12Opens in a new window or tabPre-Owned$22.99or Best Offer+$7.95 deliveryLocated in United States
- TYR girls Size 12 Durafast Pink And Orange Tye Dye SwimsuitOpens in a new window or tabNew (Other)$15.00or Best Offer+$4.71 deliveryLocated in United StatesBenefits charity
- 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 daysLocated in United StatesFree returns10 watchersTop Rated Plus
- NWT GIRLS BILLABONG Return To Paradise Long Sleeve Rash Guard Paddle Suit 12 $50Opens in a new window or tabBrand New$27.99or Best Offer+$6.20 delivery in 2-4 daysLocated in United States
- girls swimsuit size 12 two piece setOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.71 deliveryLocated in United States
- Shade Critters Girls Retro Python Bikini Swimsuit Size 7 NWT $54 UPF 50Opens in a new window or tabBrand New$25.00or Best Offer+$5.00 deliveryLocated in United States
- Lot Of 3 Girls Art Class By Target 2 Piece Swimsuits NWT All Size 10/12Opens in a new window or tabBrand New$20.00or Best Offer+$12.71 deliveryLocated in United States
- Tea Collection Girl's Long Sleeve Coral Tiger Print Swim Rash Guard Top Sz 7Opens in a new window or tabNew (Other)$21.59Was: $23.9910% offBuy It Now+$6.95 delivery in 2-4 daysLocated in United States
- PQ Girls Leo 852B Size 12 Floral Animal Print Two Piece Swimsuit NWT $76Opens in a new window or tabBrand New$23.50or Best Offer+$6.40 deliveryLocated in United States
- Mini Boden Floral One Piece Swimsuit | Size 7/8Opens in a new window or tabPre-Owned$22.00Buy It Now+$4.99 deliveryLocated in United States
- NEW Girls Flower Cut Out One Piece Swimsuit Bathing SuitOpens in a new window or tabNew (Other)$11.99Buy It Now+$4.75 deliveryLocated in United StatesBuy 2, get 1 20% off
- Janie and Jack Rash Guard Set 2 Piece Swimsuit Girls 12 White Floral Ruffle NeckOpens in a new window or tabBrand New$20.24Was: $22.4910% offBuy It Now+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Roxy 12 Girls Flutter 2 Pc Bikini Swimsuit Flounce Pink Blue Tropical Print SetOpens in a new window or tabBrand New$24.90Buy It NowFree deliveryLocated in United States
- Girls 2 piece swimsuit, size 7, Calvin KleinOpens in a new window or tabPre-Owned$12.00or Best Offer+$5.90 deliveryLocated in United States
- Maaji Floral Rash Guard Swimsuit Reversible Long Sleeve Kids Size 12Opens in a new window or tabBrand New$44.99or Best Offer+$7.25 deliveryLocated in United States
- Athleta Girl Ice Pink Camo Cannonball Shorts Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$15.99Was: $19.9920% offBuy It Now+$5.50 deliveryLocated in United States7+ sold
- Roxy Girls 7 1 Pc Peach Nectar Bodysuit UV Long Sleeve Rash Guard SwimsuitOpens in a new window or tabBrand New$32.00or Best OfferFree deliveryLocated in United States
- O'Neill Girl's Layla Floral Cinched Cutout One Piece Swimsuit EJ3 Gray Size 12Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Abercrombie Kids Swimsuit Size 11/12 Girls One Piece SwimOpens in a new window or tabPre-Owned$14.99or Best Offer+$6.55 deliveryLocated in United States
- Nike Girls One Piece Swimsuit With White Swoosh, Size 12Opens in a new window or tabPre-Owned$9.00or Best Offer+$4.84 deliveryLocated in United States
- Patagonia Girl's Boardie Shorts Lupita Scented Geranium Size 12Opens in a new window or tabPre-Owned$20.00Buy It Now+$6.55 deliveryLocated in United States
- ✨Lot of 3 (Three) one-piece girls swimsuits Sz L 10/12 Bathing Suits Cat & Jack✨Opens in a new window or tabPre-Owned$18.00or Best Offer+$7.35 deliveryLocated in United States
- NEW Hobie Girls’ Safari Surf Tankini BIKINI Swim Set Size 12 Animal PrintOpens in a new window or tabNew (Other)$10.99Buy It Now+$5.49 deliveryLocated in United States
- Athleta Girl Sunny Flora Bikini Swim Sport Mixed Print Bottoms NWT Various SizesOpens in a new window or tabBrand New$14.39Was: $17.9920% offBuy It Now+$5.50 deliveryLocated in United States9+ watchers
- 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 deliveryLocated in United StatesFree returns
- GO COCO Girls’ One Piece Unicorn Swimsuit Size , 4, 5-6, 6X, 7, 8-10, 12-14, 16Opens in a new window or tabBrand New$13.99Was: $19.9930% offBuy It NowFree deliveryLocated in United StatesFree returns3+ watchersTop Rated Plus
- LANDS' END Girl's 12 Dolphin Sunset 3-Pc UPF 50 Swim Set NWT $55Opens in a new window or tabBrand New$24.99Buy It Now+$5.80 deliveryLocated in United States
- Janie and Jack Tropical Palm Leaf One Shoulder Ruffle Beach Swimsuit Sz 12Opens in a new window or tabPre-Owned$24.99or Best Offer+$7.00 deliveryLocated in United States
- Billabong Girls Blissed Out CoCo Bralette Two-Piece Bikini Swimsuit Set Size 7Opens in a new window or tabBrand New$19.99Was: $24.9920% offBuy It Now+$4.84 deliveryLocated in United States
- Zara Disney Lilo & Stitch 2 Piece Red Girls Swimsuit 11/12 Free ShippingOpens in a new window or tabNew (Other)$12.50or Best OfferFree deliveryLocated in United StatesFree returns
- Adorable Mickey Mouse Swim Trunks With Rash Guard Size 7 From MK BoutiqueOpens in a new window or tabBrand New$35.000 bids · Time left6d 3h+$6.84 deliveryLocated in United States
- NWT Athleta Girl Reversible Tropics Bikini Top Size Large (12) Tie Dye S/632159Opens in a new window or tabBrand New$19.99or Best Offer+$6.50 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Lands' End Chlorine Resistant Swim Skirt Swim Bottom Girls 12 TurquoiseOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.95 deliveryLocated in United States
- NWT Janie and Jack Pink Floral Rosette One-Piece Swimsuit Girls Size 7Opens in a new window or tabBrand New$26.95or Best Offer+$6.12 deliveryLocated in United States
- NWT 5 8 10 12 TEA COLLECTION Rash Guard CARNIVAL BUTTERFLY Swim Set BrazilOpens in a new window or tabBrand New$59.00Buy It Now+$5.00 deliveryLocated in United States
- 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 deliveryLocated in United States9+ watchers
- Burberry Girls Vermillion sandie logo swim bathing suit red black 4 8 10 12 14Opens in a new window or tabBrand New$75.00 to $99.00Buy It NowFree deliveryLocated in United States
- Abercrombie & Fitch Girls Bikini Swim Bottoms - Size 11/12 - PurpleOpens in a new window or tabPre-Owned$10.95or Best Offer+$5.85 deliveryLocated in United States
- Girls Bikini Top Size 12 - Girls Bathing suit Reversible Swim Top Maaji SwimOpens in a new window or tabPre-Owned$20.00Buy It Now+$4.84 deliveryLocated in United States
- LL Bean Kids Girls Size 12 Large Bathing Suit 2 Piece Tank Swim Skirt PurpleOpens in a new window or tabPre-Owned$27.64Was: $34.9921% offor Best Offer+$6.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Items Per Page
