7,300+ results
- Girls Size 12 One Piece SwimsuitOpens in a new window or tabBrand New$20.00Buy It Now+$5.02 deliveryLocated in United States
- Roxy Swim Bikini Bottom Girls Sz 12 / Large Blue Polyester Stretch Summer FloralOpens in a new window or tabBrand New$16.99or Best Offer+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- NWOT Juicy Couture one pc Pink Tie Dye Rash Guard Swimsuit Sz 10/12Opens in a new window or tabNew (Other)$12.95Buy It Now+$5.02 deliveryLocated in United States
- Crewcuts J. Crew J.Crew Girls Pink & White Striped Seersucker Bikini Size 12 PolOpens in a new window or tabPre-Owned$29.99or Best Offer+$5.02 deliveryLocated in United StatesExtra 10% off with coupon
- Ralph Lauren Girls Blue and Yellow Striped One Piece Swimsuit 12Opens in a new window or tabBrand New$25.00or Best Offer+$5.02 deliveryLocated in United States
- VTG Roxy Girl 2 Piece Set Sz 12 Y2k Bikini Surf Floral Print Bamboo AccentsOpens in a new window or tabNew (Other)$19.99or Best Offer+$7.60 deliveryLocated in United States
- 4pc. Lot Tea Collection Rash Guard Swimsuit Athleta Girls tankini tops size 12Opens in a new window or tabPre-Owned$18.00Buy It Now+$9.20 deliveryLocated in United States
- Hanna Andersson Lot of 5 Tankini Tops & Swim Bottoms Girls Size 140 150 10/12Opens in a new window or tabPre-Owned$35.99Was: $39.9910% offor Best OfferFree deliveryLocated in United States
- HANNA ANDERSSON 5 WINTER JACKET, SWEATER, PANTS, & HOLIDAY DRESS EUC LOT 70 EUCOpens in a new window or tabPre-Owned$39.99or Best OfferFree 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
- 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
- J.Crew Crewcuts Girl's One Piece Swimsuit SPF 50+ Red Floral Cutout Size 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$5.02 deliveryLocated in United States
- Raisins Girl's 2 Pc Laguna Beach Pink Sea Shells Bikini Swimsuit Set 8/10/12/14Opens in a new window or tabBrand New$14.90Buy It NowFree deliveryLocated in United States14+ sold
- Love Shack Fancy Girls 12Y Swimsuit One Piece Floral Pink White RuffleOpens in a new window or tabPre-Owned$29.74Was: $34.9915% offor Best Offer+$6.02 deliveryLocated in United States
- Zara Girls Swimsuit 11/12Opens in a new window or tabPre-Owned$5.00Buy It Now+$5.02 deliveryLocated in United States
- Lands' End Tankini Swimsuit Top and Bottoms In Aqua Tropical Floral Sz Girls 12Opens in a new window or tabPre-Owned$35.00Buy It Now+$5.99 deliveryLocated in United States
- Girls Lilly Pulitzer size 12 Swimsuit RashguardOpens in a new window or tabPre-Owned$22.00or Best Offer+$6.99 deliveryLocated in United States
- HANNA ANDERSSON LOT OF 12 WRAP TOPS, JACKET, OVERALLS, LS TOPS, PJ SET, EUCOpens in a new window or tabPre-Owned$64.99or Best Offer+$9.27 deliveryLocated in United States
- Girls One Piece Swimsuits - 2 PackOpens in a new window or tabBrand New$5.99Buy It Now+$5.02 deliveryLocated in United StatesFree returns
- Mini Boden Girls 11-12Y 2 Piece Set Rash Guard Shorts Bikini Top Mermaid UPF 40+Opens in a new window or tabPre-Owned$29.95or Best Offer+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
From our popular brands
Based on number of views and purchases | Sponsored- ROXYBrand New$16.99+$5.99 delivery
- ROXYNew (Other)$19.99+$7.60 delivery
- JusticePre-Owned$8.59+$8.75 delivery
- DisneyBrand New$6.00+$10.60 deliverySave up to 50% when you buy more
- BillabongBrand New$63.75+$5.20 delivery
- BillabongBrand New$60.00+$5.20 delivery
- SpeedoPre-Owned$14.56+$5.95 delivery
- Under Armour Girls Bikini 2 Piece Swimsuit Sz 12 Pink Sugar NEWOpens in a new window or tabBrand New$22.47or Best Offer+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Art Class Girls 1 Pc. Floral Swimsuit Blue floral boho crochet Size Large 10/12Opens in a new window or tabBrand New$8.00or Best Offer+$4.89 deliveryLocated in United States
- Girl's Athleta Reversible Swimsuit Size 12 GUCOpens in a new window or tabPre-Owned$10.49Was: $14.9930% offor Best Offer+$5.99 deliveryLocated in United StatesFree returns
- Lands End Girls Swimsuit 3 piece Set Size 10/12Opens in a new window or tabBrand New$14.99Buy It Now+$6.02 deliveryLocated in United States
- CrewCuts Cutout One Piece Youth Girls size 12 Green Floral Stretch Beach PoolOpens in a new window or tabPre-Owned$14.99or Best Offer+$8.75 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+$8.75 deliveryLocated in United States11 watchers
- Athleta Girl Sunny Flora Bikini Swim Sport Mixed Print Bottoms NWT Various SizesOpens in a new window or tabBrand New$17.99Buy It Now+$5.50 deliveryLocated in United States10+ watchers
- Billabong Girls' Sweet Waves One-Piece Swimsuit Bathing Suits Sz 12Opens in a new window or tabBrand New$24.99Buy It Now+$5.02 deliveryLocated in United States
- Vintage Kmart Girls Size 12 2-piece Swimsuit Bathing Suit Bikini Floral 80s C3Opens in a new window or tabPre-Owned$29.99or Best Offer+$5.02 deliveryLocated in United States10 watchers
- Under Armour Heatgear Fitted UPF 30 Two Piece Swim Suit Size Girls 12Opens in a new window or tabPre-Owned$26.00Buy It Now+$5.99 deliveryLocated in United States
- Agua Bendita Girls SZ 12 Sunflower Floral Rash Guard Swim Top Long Sleeve CoralOpens in a new window or tabPre-Owned$29.95Buy It Now+$5.02 deliveryLocated in United StatesFree returnsTop Rated Plus
- Stella McCartney kids Pattern rashguard Sz 12 years swim Blue Red boho Swim TopOpens in a new window or tabPre-Owned$18.00or Best Offer+$4.00 deliveryLocated in United States
- 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
- YOUTH KIDS LONG SLEEVE RASH GUARD PINK-KONA PINK (see size chart)Opens in a new window or tabBrand New$2.99Buy It Now+$4.69 deliveryLocated in United States
- Athleta Girl Bora Bora Floral Bikini Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$16.99Buy It Now+$5.50 deliveryLocated in United States
- Kanu Surf Girls Polka Dot Ruffle Chest One Piece Swimsuit AC2 Black Size 12 NWTOpens in a new window or tabBrand New$13.49Was: $14.9910% offBuy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- BODEN Youth Rash Guard Swim Shirt Age 11 - 12 Long Sleeve Girl Boy ProtectiveOpens in a new window or tabPre-Owned$13.00Buy It Now+$6.11 delivery in 2-4 daysLocated in United States
- NWT Kid’s J. Crew Crewcuts Seersucker UPF Rash Guard Bathing Swimsuit Sz 12Opens in a new window or tabBrand New$24.90or Best Offer+$4.00 deliveryLocated in United States
- Milly Minis Floral Gold Beaded Bikini Girls Swimwear Size 12Opens in a new window or tabPre-Owned$24.97Buy It Now+$5.00 deliveryLocated in United StatesFree returns
- MINI BODEN Blue Stripe Swim Suit Size 11-12YOpens in a new window or tabPre-Owned$14.95Buy It Now+$7.60 deliveryLocated in United States10 watchers
- NEW Girls Flower Cut Out One Piece Swimsuit Bathing SuitOpens in a new window or tabNew (Other)$11.99Buy It Now+$5.25 deliveryLocated in United StatesBuy 2, get 1 20% off
- Lilly Pulitzer Bobby Rashguard Swimsuit 50+ UPF Girls 12 Las Olas Aqua Strong CuOpens in a new window or tabBrand New$65.00or Best Offer+$11.95 deliveryLocated in United States
- Roxy Girls 12 1 Pc Tropical Floral Bodysuit UV Long Sleeve Rash Guard SwimsuitOpens in a new window or tabBrand New$32.00or Best OfferFree deliveryLocated in United States
- Crewcuts Girls Long Sleeve Oranges Rashguard Size 12 EUCOpens in a new window or tabPre-Owned$15.00or Best Offer+$5.02 deliveryLocated in United States
- Roxy Big Girls 12 Girls Like Us 1 Pc Swimsuit Orange Yellow White Palm TreeOpens in a new window or tabBrand New$24.90or Best OfferFree deliveryLocated in United States
- NEW with tags Kanu Surf girls swim suit size 12 bathing 2 pieceOpens in a new window or tabBrand New$10.00Buy It Now+$4.95 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+$9.95 deliveryLocated in United States
- Billabong Girls Swimsuit Bikini Size 12 Wildflower High Neck Set NEWOpens in a new window or tabBrand New$16.00Was: $20.0020% offor Best Offer+$7.10 delivery in 2-4 daysLocated in United States
- Vilebrequin Girls Ikat Medusa One-Piece Swimsuit Cross Straps Blue White 12Opens in a new window or tabPre-Owned$49.99or Best Offer+$7.90 deliveryLocated in United States
- NWT Cheeky Plum Ruffle Neck & Hip Bathing Suit Girl's Size 12Opens in a new window or tabBrand New$15.50Was: $30.9950% offBuy It Now+$4.15 deliveryLocated in United StatesFree returns14 watchersTop Rated Plus
- Girls Size 12 Speedo Swimsuit, Black One-Piece Closed Racerback, AnthraciteOpens in a new window or tabBrand New$10.00or Best Offer+$4.74 deliveryLocated in United States
- NWOT HANNA ANDERSSON SUNBLOCK STRAWBERRIES BEGONIA SWIMSUIT TANKINI 150 12 $52Opens in a new window or tabNew (Other)$33.99Buy It Now+$7.60 deliveryLocated in United States
- Shein Girl's Solid Black Color Bikini Swimsuit in size 150 (11-12)Opens in a new window or tabPre-Owned$8.99Buy It Now+$4.75 deliveryLocated in United StatesFree returnsTop Rated Plus
- Girls Tankini and Mermaid Tail New Select Your SIze Blue New Swim Wear CosplayOpens in a new window or tabBrand New$22.00Buy It Now+$4.70 deliveryLocated in United States
- Lilly Pulitzer Girls Blue Yellow Floral Lemons Colorful One-Piece Swimsuit Sz 12Opens in a new window or tabPre-Owned$11.85Was: $15.0021% offBuy It Now+$7.44 deliveryLocated in United States
- NWT Colorful LIMITED CLUB TOO two Piece Swimsuit Bikini Size 12Opens in a new window or tabBrand New$9.60or Best Offer+$5.99 delivery in 2-4 daysLocated in United States
- Juicy Couture Girl's 2 Piece Bikini Set Pink MSRP $62 Holiday SALE NEW w TAGSOpens in a new window or tabBrand New$12.40Was: $62.0080% offBuy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Art Class long sleeve yellow floral swimsuit rashguard girls size 10/12Opens in a new window or tabPre-Owned$14.00or Best Offer+$5.02 deliveryLocated in United States
- Girls 3 Piece Swimsuit Set Size 12 Pink Blue Yellow Boho Floral PrintOpens in a new window or tabPre-Owned$12.79Was: $15.9920% offor Best Offer+$4.80 deliveryLocated in United States
- Justice Girls Bikini Purple Floral Ruffle 2 Piece Size 12 Tween SwimwearOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.02 deliveryLocated in United States
- Eddie Bauer Youth Reversible 4-piece Swimsuit Set BLUE & WHITE Size M:10/12Opens in a new window or tabBrand New$13.97Buy It Now+$7.99 deliveryLocated in United StatesSave up to 12% when you buy more
- Roxy One Piece Swimsuit Girls Size 12Opens in a new window or tabBrand New$19.80or Best Offer+$4.89 deliveryLocated in United States
- NWT Crewcuts Girl’s Blue/White Seersucker Tankini - size 12Opens in a new window or tabBrand New$12.000 bids · Time left3d+$8.00 deliveryLocated in United States
- Cat & Jack girls Blue floral long sleeve bathing suit Size Large 10/12Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.69 deliveryLocated in United States
- Mini Boden 1/2 zip long sleeved blue white stripe swim suit 11/12Opens in a new window or tabPre-Owned$7.000 bids · Time left4d 1h+$6.02 deliveryLocated in United States
- Athleta Girl Swimsuit Size L/12 Cannonball Short and Top Tropics Tie Dye L 12Opens in a new window or tabPre-Owned$24.50Buy It Now+$4.50 deliveryLocated in United States
- TYR Girl's Sunset Plaid Rainbow Maxfit One Piece Size 8 NewOpens in a new window or tabBrand New$12.00Was: $16.0025% offor Best Offer+$6.32 deliveryLocated in United States
- Shade Critters Cottage Rose Terry Smocked SwimsuitOpens in a new window or tabBrand New$24.99List price: $54.0054% offBuy It NowFree deliveryLocated in United States
- Athleta Girl Reversible Wave Break Bikini Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$16.99Buy It Now+$5.50 deliveryLocated in United States
- yellow L SPACE youth bikini swimsuit bottom size 12Opens in a new window or tabNew (Other)$8.99or Best Offer+$5.99 delivery in 2-4 daysLocated in United States
- Girls Donut Print Zip Swimsuit Long Sleeve Rash Guard 1-Piece SHEIN Size 11-12Opens in a new window or tabPre-Owned$8.00or Best Offer+$5.00 deliveryLocated in United States
- Garnet Hills Kids Lemon Print Rash Guard Swimwear Top Pink Yellow Girls 12Opens in a new window or tabPre-Owned$24.99or Best Offer+$8.75 deliveryLocated in United States
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWTOpens in a new window or tabBrand New$22.99or Best Offer+$5.34 deliveryLocated in United StatesLast one
- Lilly Pulitzer Girls Terry Lyra Hooded Swim Cover Up Beach Bae Size XL 12-14Opens in a new window or tabPre-Owned$50.00or Best Offer+$6.00 deliveryLocated in United States
- Kenzo Kids 155161 Tiger Pint Teal Two Piece Swimsuit Size 12A/152Opens in a new window or tabNew (Other)$118.30List price: $210.0044% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Items Per Page
