1,600+ results
- Sold Jul 26, 2025NEW - Girl's Size 12 - BILLABONG UVA/UVB Swim Shirt / Rash Guard, Long - PurpleOpens in a new window or tabNew (Other)$7.99Best offer accepted+$9.75 deliveryLocated in United StatesBenefits charity
- Ended Jul 25, 20252 Of City Threads Girls' Swimming Bottom Boy Short UPF50+ Rash Guard SwimOpens in a new window or tabNew (Other)$5.990 bidsor Best Offer+$4.41 deliveryLocated in United States
- Sold Jul 25, 2025Hanna Andersson floral on white Hooded Terry swim Cover up Dress Size 12Opens in a new window or tabPre-Owned$10.00or Best Offer+$5.41 deliveryLocated in United States
- Sold Jul 25, 2025Hanna Andersson Purple Unicorn Tankini Skirted Bottoms 2Pc Swimsuit Sz 150/12Opens in a new window or tabPre-Owned$12.00or Best Offer+$9.02 deliveryLocated in United States
- Ended Jul 25, 2025Nike Essential Girl's Racerback 1-Piece Swimsuit Black Size M 12Opens in a new window or tabPre-Owned$13.000 bidsor Best Offer+$5.00 deliveryLocated in United States
- Ended Jul 25, 2025Girls Racing Competition Kneeskin One Piece Swimsuit Size 28, M, Girl's 12 BlackOpens in a new window or tabBrand New
- Ended Jul 25, 2025Limeapple Girl's Purple/Black Colorblock Swim Bottom Size 12 NewOpens in a new window or tabNew (Other)$24.990 bidsor Best Offer+$11.95 deliveryLocated in United States
- Ended Jul 25, 2025Limeapple Girl's Purple/Black Colorblock Swim Bottom Size 12 NewOpens in a new window or tabNew (Other)$24.990 bidsor Best Offer+$11.95 deliveryLocated in United States
- Ended Jul 25, 2025Gossip Girl Girl's Pink Lace One Piece Swimsuit Size 12 NWTOpens in a new window or tabBrand New$24.990 bidsor Best OfferFree deliveryLocated in United States
- Ended Jul 25, 2025USED Girl’s Garnet Hill Ruffle-trimmed Tankini Top Set - size 12/14Opens in a new window or tabPre-Owned
- Ended Jul 25, 2025Gossip Girl Girl's Pink Two Piece Swimsuit Size 12 NWTOpens in a new window or tabBrand New$24.990 bidsor Best OfferFree deliveryLocated in United States
- Ended Jul 25, 2025Gossip Girl Girl's Pink Two Piece Swimsuit Size 12 NWTOpens in a new window or tabBrand New$24.990 bidsor Best OfferFree deliveryLocated in United States
- Ended Jul 25, 2025Raisins Girl's Green Blooming Lotus Two Pieces Swim Set Size 12 NWTOpens in a new window or tabBrand New$24.990 bidsor Best OfferFree deliveryLocated in United States
- Ended Jul 25, 2025HANNA ANDERSSON Pnk CITRUS ORANGE Long Slv Rash Guard SWIM SUIT Top Pink 150 12Opens in a new window or tabBrand New$19.000 bidsor Best Offer+$4.58 deliveryLocated in United States
- Ended Jul 25, 2025MISSONI KIDS GIRLS ONE PIECE SWIMSUIT..SZ 12AOpens in a new window or tabPre-Owned
- Sold Jul 25, 2025Lilly Pulitzer Girl's 12 Lilac Rose Upf 50+ Bobby Rashguard Set Swimwear J19-34Opens in a new window or tabBrand New$49.98or Best Offer+$6.99 deliveryLocated in United States
- Ended Jul 25, 2025Old Navy Girls Swimsuit And Cover-Up L 10/12Opens in a new window or tabPre-Owned$10.000 bids$13.50Buy It Now+$8.71 deliveryLocated in United States
- Sold Jul 25, 2025Juicy Couture Yellow One Piece SwimSuit Bathing Suit Girls Tween Teen 12 New w TOpens in a new window or tabBrand New$9.55or Best Offer+$4.00 deliveryLocated in United States
- Ended Jul 25, 2025Limite Too girls Unicorn tankini swimwear size 10/12Opens in a new window or tabPre-Owned
- Ended Jul 25, 2025Wonder Nation girls 2 pc bikini swimwear size 10/12Opens in a new window or tabPre-Owned
- Ended Jul 25, 2025New very Nice Girl 2 pc bikini set size 12Opens in a new window or tabBrand New$12.500 bidsor Best Offer+$5.25 deliveryLocated in United States
- Sold Jul 25, 2025Lilly Pulitzer Girls Hot Pink Floral Bikini Top Size 12Opens in a new window or tabPre-Owned$22.95Best offer accepted+$5.00 deliveryLocated in United States
- Ended Jul 25, 2025BMAGICAL BY Btween Girls Swimsuit Multicolor Size 12 Worn Once UnicornOpens in a new window or tabPre-Owned
- Sold Jul 25, 2025Hanna Andersson Multi Color One Piece Swim Girls 12Y /150 CmOpens in a new window or tabBrand New$16.00or Best Offer+$5.02 deliveryLocated in United States
- Ended Jul 25, 2025BRAND NEW GIRLS ROXY ORANGE SHORT SLEEVE SUN SHIRTOpens in a new window or tabNew (Other)
- Ended Jul 25, 2025Dolfin Uglies Girls 1pc Swimsuit Zebra Theme Multi-Color Size 12Opens in a new window or tabPre-Owned
- Sold Jul 25, 2025Betsey Johnson size 12 Girls 2 Pc Swimsuit Set UPF 50+ Protection NEWOpens in a new window or tabBrand New$27.49or Best Offer+$6.49 delivery in 2-4 daysLocated in United States
- Ended Jul 24, 2025Girl's JUSTICE Sequined Love One Piece Swimsuit Size 12 EUCOpens in a new window or tabPre-Owned$12.990 bids$16.99Buy It Now+$5.95 deliveryLocated in United States
- Sold Jul 24, 2025Matilda Jane DreamChasers Dancing Popsicle SwimsuitSize 12Opens in a new window or tabPre-Owned
- Sold Jul 24, 2025Girls Matilda Jane Dream Chasers Rainbow Groove Swimsuit Size 12 EuCOpens in a new window or tabPre-Owned$26.95Buy It NowFree deliveryLocated in United StatesFree returnssmrsassenachsmr 99.5% positive (4.8K)
- Ended Jul 24, 2025NWT crewcuts Girls' printed swim bottom - size 12, blue & white polka dotsOpens in a new window or tabBrand New
- Ended Jul 24, 2025More Than Magic Girl's Pink Shimmering Swimsuit Size L 10/12Opens in a new window or tabPre-Owned$5.000 bidsor Best Offer+$6.02 deliveryLocated in United States
- Ended Jul 24, 2025Cat & Jack girls purple one piece swimwear size 10/12Opens in a new window or tabPre-Owned
- Ended Jul 24, 2025Girls Size 12 Lot Dolfin Training Suits Ice Cream Stars FishOpens in a new window or tabPre-Owned$10.000 bidsor Best Offer+$8.24 deliveryLocated in United States
- Sold Jul 24, 2025Abercrombie Kids 11/12 Bikini Swimsuit Set Nwt Purple GeometricOpens in a new window or tabBrand New$23.39Was: $25.9910% offBuy It Now+$8.75 deliveryLocated in United States
- Sold Jul 24, 2025Abercrombie & Fitch Bandeau Bikini in Pink Size 11/12 NWTOpens in a new window or tabBrand New
- Ended Jul 24, 2025Ps09 Bikini Size 12 Excellent Condition Zebra Pink Green Children SwimwearOpens in a new window or tabPre-Owned$15.000 bids$20.00Buy It Now+$5.02 deliveryLocated in United States
- Ended Jul 24, 2025girls xhilaration pink short sleeve swim shirt sz L or 10/12Opens in a new window or tabPre-Owned$5.000 bids$8.00Buy It Now+$8.75 deliveryLocated in United States
- Ended Jul 24, 2025Girls Purple Star Galaxy Ruffled Swimsuit Sz L 10/12Opens in a new window or tabNew (Other)$7.000 bids$10.00Buy It Now+$8.75 deliveryLocated in United States
- Sold Jul 24, 2025Pre-Owned Light Blue Hawaiian Boy Short Bikini Bottom 12 JuniorOpens in a new window or tabPre-Owned
- Ended Jul 24, 2025Versace Jungle Print Gold Medusa Swimwear Sz 12 GirlsOpens in a new window or tabBrand New$250.000 bidsor Best Offer+$9.02 deliveryLocated in United States
- Sold Jul 24, 2025Matilda Jane 435 Seafarers Tankini Swimsuit Top Size 12 No Bottoms Lot 2 FloralOpens in a new window or tabPre-Owned$8.50Was: $16.9950% offBest offer accepted+$6.59 deliveryLocated in United States25% off 2+ with coupon
- Ended Jul 24, 2025Hanna Andersson Girls White Loop Terry Hoodie Cover Up Size 150 US 12Opens in a new window or tabPre-Owned$18.000 bidsor Best Offer+$5.15 deliveryLocated in United States
- Ended Jul 23, 2025Tankini Top Girls Size 12Opens in a new window or tabNew (Other)$4.040 bids$7.00Buy It Now+$4.58 deliveryLocated in United States
- Ended Jul 23, 2025Girls size 12 Hawaiian Board shortsOpens in a new window or tabPre-Owned$5.450 bidsor Best Offer+$4.74 deliveryLocated in United States
- Ended Jul 23, 2025Sand N Sun Girl's Swimsuit. Sz. 12 Mos. Stripes & Flowers!Opens in a new window or tabPre-Owned
- Ended Jul 23, 2025Abercrombie kids White Sleeveless Swim Coverup S 11/12 EUC Beach Vacation NWOTOpens in a new window or tabNew (Other)$9.960 bids$15.00Buy It Now+$5.02 deliveryLocated in United States
- Sold Jul 22, 2025Speedo Swimsuit One Piece Closed Racerback Navy Size 12Opens in a new window or tabBrand New$22.00Best offer accepted+$4.69 delivery in 2-4 daysLocated in United States
- Sold Jul 23, 2025Platinum Swimwear Girls 12 Rainbow Stitch Solange 2pc Bikini Pool Sun Beach HotOpens in a new window or tabPre-Owned$14.99or Best Offer+$5.00 deliveryLocated in United States
- Ended Jul 23, 2025NWT Roxy Girl Short Sleeve Rash Guard Girls size Large(12)Opens in a new window or tabBrand New$19.990 bidsor Best Offer+$5.25 deliveryLocated in United States
- Ended Jul 23, 2025Cat & Jack Girl’s Striped Swimsuit Two Piece 10/12Opens in a new window or tabPre-Owned$5.500 bids$8.50Buy It Now+$5.50 deliveryLocated in United States
- Ended Jul 23, 2025NWT GIRLS 12 BLACK & WHITE SUMMER THEME HALTER BIKINIOpens in a new window or tabBrand New
- Sold Jul 23, 2025Kanu Surf Girls' Charlotte Flounce Tankini Beach Sport 2-Piece Swimsuit size 12Opens in a new window or tabBrand New$10.49Best offer accepted+$4.89 deliveryLocated in United States
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