1,300+ results
- Sold Jan 14, 2025Burberry Crosby Check Girls Beige 2-Piece Swimsuit Bikini 12Y 8047822 NWT $230Opens in a new window or tabBrand New$116.99Was: $129.9910% offor Best Offer+$9.99 deliveryFree returnsTop Rated Plusbaysuperstoreus (3,547) 100%
- Ended May 9, 2025Lily Pulitzer Girls Printed Swimsuit Set Multicolor Size 12-18MOpens in a new window or tabFree Shipping in US $100+ Orders | $4.95 Orders BelowNew (Other)linda*s***stuff (1,026,401) 98.3%
- Ended May 9, 2025Speedo Bathing Suit NWT $44 Girls 12 Electric Purple SwimsuitOpens in a new window or tabBrand Newcolledgeconstruction814 (1,141) 100%
- Ended May 9, 2025NEW/Tags Young Girl's Sz 12 A. One Piece Swimsuit with Peace Signs & Back StrapsOpens in a new window or tabBrand Newbarspr74 (107) 100%
- Sold May 9, 2025Girls justice navy foil dot scalloped one shoulder 2pc bikini size 12 brand newOpens in a new window or tabBrand Newaqeras-40 (250) 100%
- Sold May 9, 2025Justice Girls Mermaid Sequin Flip One-piece Swimsuit in Tangerine Size 12Opens in a new window or tabPre-Owned4mykids99 (5,119) 99.4%
- Sold May 9, 2025Speedo Girls Size 12 Swimsuit (see Description)Opens in a new window or tabNew (Other)pitzfan (3,452) 99%
- Ended May 9, 2025HANNA ANDERSSON Pnk CITRUS ORANGE Long Slv Rash Guard SWIM SUIT Top Pink 150 12Opens in a new window or tabBrand Newchat_noir (1,131) 98.4%
- Sold May 9, 2025Justice 2 piece bikini - Girls 12Opens in a new window or tabPre-Ownedmorgue8 (2,684) 100%
- Ended May 9, 2025Breaking Waves Big Girls 3-Pc. Mermaid Tails Bikini & Skirt - Mint Size 12 NWTOpens in a new window or tabBrand Newrjkinder06 (571) 100%
- Sold May 9, 2025Hanna Andersson Girls 12 Sunblock Striped Tankini Skirted Swim SetOpens in a new window or tabPre-Ownedangwitmer (371) 100%
- Ended May 8, 2025Kanu Surf Girls Flower Swimsuit Purple size 12Opens in a new window or tabNew (Other)tegurl27 (26) 100%
- Sold May 8, 2025SO BRAND FLORAL SWIM 1-PIECE BATHING SUIT GIRLS SIZE 12 NWT OFF SHOULDER RUFFLEOpens in a new window or tabBrand Newdebra6076 (11,407) 99.9%
- Ended May 8, 2025Heart and Harmony Bikini Top Girls Pink Lace up Sz 12 NEW NWT N168Opens in a new window or tabBrand NewTop Rated Plusuniquefindingsnyc (8,096) 99.4%
- Ended May 8, 2025Hanna Andersson 1 Pc. Stripe Swimsuit(150=12) & Mini Boden Cover-up(13-14 Yrs)Opens in a new window or tabPre-Ownedjoan2357 (2,960) 100%
- Sold May 8, 2025Black Basic Cheeky Bikini Bottoms Girls Size Large (12) NEWOpens in a new window or tabNew (Other)beyond_exchange_blue_springs (8,798) 99.2%
- Ended May 8, 2025Zero Xposur size 12 girls 2 piece swim setOpens in a new window or tabPre-Ownedcrisleavin (5,731) 100%
- Sold May 8, 2025O'Neill Trinity Bralette Bikini Top Girls Size 12 Floral Side Tie NEWOpens in a new window or tabNew (Other)scotney479 (1,219) 100%
- Sold May 8, 2025Athleta Girl 2 Piece Swimsuit Free Spirit Tankini Top Cannonball Shorts Sz 12/14Opens in a new window or tabPre-Ownedcocoa418 (698) 99.5%
- Sold May 8, 2025JUSTICE TWO PIECE BLACK BATHING SUIT SIZE 12 THE BOTTOM IS REVERSIBLEOpens in a new window or tabPre-Ownedmareesa7 (4,918) 98.2%
- Sold May 5, 2025Kanu Surf Swimsuit Girls 12 Sea Green Red Cherries One Piece AddieOpens in a new window or tabBrand New$10.39Was: $12.9920% offor Best Offer+$4.99 deliveryFree returnsTop Rated Plusfabulousdeals7 (2,570) 99.9%
- Ended May 8, 2025Athlete Girl 2 Piece Reversible Bathing Suit & matching Rash guard Top Size 12Opens in a new window or tabPre-Ownedgems4u2see (4,976) 100%
- Ended May 8, 2025NEW Girls 2 pc Swimsuit Size 12Opens in a new window or tabBrand Newlynetteragdoll (2,160) 100%
- Sold May 8, 2025NWT Nike Girls Large 12-13 Swimsuit Purple Pink Fuchsia One Piece Cross BackOpens in a new window or tabBrand Newdearmila (1,588) 100%
- Ended May 8, 2025Girls SPEEDO competitio one piece bathing suit swimsuit sz 12Opens in a new window or tabBrand NewTop Rated Plussecret2mysuccess360 (39,455) 99.8%
- Ended May 8, 2025❤ LANDS' END girls swimsuit bathing suit 12 tankini Skort Black White StripeOpens in a new window or tabBrand Newelizabeth3267 (1,717) 100%
- Ended May 8, 2025NWT Little Peixoto Amelia Bikini Set Girl Size 12 Original $78 Black RainbowOpens in a new window or tabBrand Newelizabeth3267 (1,717) 100%
- Ended May 8, 2025More Than Magic Girl's Pink Shimmering Swimsuit Size L 10/12Opens in a new window or tabPre-Ownedcharlottes_webb (1,787) 100%
- Ended May 8, 2025NWT Speedo Girls Size 12 Bikini Swimsuit Top OnlyOpens in a new window or tabBrand Newkava13 (316) 100%
- Ended May 8, 2025Abercrombie Kids Girls White Swim Cover Up Size 11/12 Gently UsedOpens in a new window or tabPre-Ownedjudylm16 (3,014) 99.4%
- Sold May 8, 2025Lands' End Swimsuit Swim Dress Girls Size 12 Rainbow Print One Piece TankOpens in a new window or tabPre-Owned$14.39Was: $17.9920% offor Best Offer+$6.50 deliveryFree returnsExtra 20% off with couponTop Rated Plustiger_adrian (2,849) 100%
- Sold May 8, 2025Mini Boden Blue Sea Shell Scallop Toweling Hoodie Beach Summer Pool 11-12Opens in a new window or tabPre-Ownedmarasimon10 (126) 100%
- Sold May 8, 2025Abercrombie Kids Girls Two Piece Bikini Swimsuit Size 11-12 Navy Blue EUC!Opens in a new window or tabPre-Ownedtupciochru_38 (471) 97.5%
- Sold May 8, 2025Abercrombie Kids Girls Bathing Suit Size 11/12 Bikini Swimsuit navy blueOpens in a new window or tabPre-Ownedfunmomshops (15) 100%
- Ended May 8, 2025Girls Kami Blue Gold Stripe Pattern 1 Piece Bathing Swim Suit - SZ 12Opens in a new window or tabPre-Ownedlauramedway (3,580) 97.8%
- Ended May 8, 2025Size 12 L California Kisses Flamenca Navy Lace One Piece Swimsuit Swim SuitOpens in a new window or tabPre-Ownedyyg7378 (337) 100%
- Sold May 8, 2025Girls Size 11/12 Abercrombie Kids Black Cutout One Piece Swimsuit NWTOpens in a new window or tabBrand Newseller9987 (965) 100%
- Ended May 8, 2025Agua Bendita Noah Embellished Rashguard Youth Shirt - Sz 12 - New with TagsOpens in a new window or tabBrand Newm-u-sells (687) 100%
- Sold May 7, 2025Garnet Hill Upf50+ Girls Top Size 12Opens in a new window or tabBrand Newnicencheap21 (735) 96.2%
- Ended May 7, 2025Multi Color 2 Pcs Justice Bikini Swimsuit Size 20Opens in a new window or tabBrand Newnatharas-0 (291) 100%
- Sold May 7, 2025Polo Ralph Lauren Girls Size 12 2-Piece Light Blue Bathing Suit NWOTOpens in a new window or tabNew (Other)kcme4ever (816) 100%
- Ended May 7, 2025Hanna Andersson kids boy/girl long sleeve blue rahguard swim. Size 12 VGUCOpens in a new window or tabPre-Ownedhanco-darl (953) 100%
- Ended May 7, 2025Hanna Andersson blue short sleeve rashguard. boys/girls. Size 12. VGUCOpens in a new window or tabPre-Ownedhanco-darl (953) 100%
- Ended May 7, 2025Givenchy Girs One Piece Bathing Suit Size 12Opens in a new window or tabBrand Newgwen25652012 (73) 100%
- Ended May 7, 2025Old Navy Girls Swimsuit And Cover-Up L 10/12Opens in a new window or tabPre-Ownedchristinam76 (1,091) 100%
- Ended May 7, 2025NWT Juicy Coutre Girls Bathing Suit Swimsuit One Piece Tie dye New size 12Opens in a new window or tabNew (Other)whatyoulike (1,421) 100%
- Ended May 7, 2025GAP Teen Bathing Suit Navy Stripe - Size 12Opens in a new window or tabPre-Ownedhutch-1999 (1,158) 100%
- Sold May 7, 2025Girls Bikini Rainbow Colors w/ Bow Size 150 = US Size 12 NWOT Orange Blue SheinOpens in a new window or tabNew (Other)jlmt4 (1,761) 100%
- Sold May 7, 2025Shein girls 11yrs 1pc swimsuit ombre cutout sides blue/white/pink/orange nipOpens in a new window or tabBrand NewTop Rated Pluscoreysradstuff (3,799) 99.6%
- Sold Feb 4, 2021NWT JUSTICE Girl's Laser Cut High Neck One Piece Swimsuit Swim 6 7 8 10 12 14Opens in a new window or tabBrand Newposhboutique2010 (6,845) 100%
- Sold May 7, 2025Justice 2pc Swimsuit Girls 12 Chevron Print Tankini & ShortsOpens in a new window or tabPre-Ownedomgyg_official (2,215) 100%
- Ended May 7, 2025TYR Girl One Piece Bathing Suit Navy Sz 10-12 VGUC Swimteam ComfortableOpens in a new window or tabPre-Ownedzeravanta (85) 100%
- Ended May 7, 2025TYR Girl One Piece Bathing Suit Black Sz 10-12 VGUC Swimteam ComfortableOpens in a new window or tabPre-Ownedzeravanta (85) 100%
- Ended May 7, 2025OshKosh B'Gosh Kid Girl's Zebra Print Tankini Set Size 12Opens in a new window or tabBrand Neweileen616820 (5,602) 99.8%
- Sold May 7, 2025J. Crew Crewcuts Bathing Suit SPF 50+ Sz 12 Print never wornOpens in a new window or tabPre-Ownedzeravanta (85) 100%
- Ended May 7, 2025Ripcurlgirl Hotskin .5mm Neoprene Titanium Lined Top Rashguard Girls Size 12Opens in a new window or tabPre-Ownedmisslibby16 (292) 100%
- Ended May 7, 2025Girl's JUSTICE Sequined Love One Piece Swimsuit Size 12 EUCOpens in a new window or tabPre-Ownedcarolinacollectables (921) 100%
- Sold May 7, 2025Wonder National Girls Lavender Hibiscus 1pc Swimsuit W/removable Pads Sz L 10-12Opens in a new window or tabBrand Newjseshop (130) 100%
- Items Per Page
