1,700+ results
- NWT Janie & Jack Girls 2-Piece Swimsuit Size 12 Retro Nautical Americana SailorOpens in a new window or tabBrand New$29.99or Best Offer+$6.02 deliveryLocated in United States
- GIRLS BILLABONG MULTIFLOWER POWER REV HIGH NECK BIKINI SET REVERSIBLE TOP 12 NWTOpens in a new window or tabBrand New$35.00Buy It Now+$5.02 deliveryLocated in United States
- Speedo Striped Bubble V-Neck Halter Tankini 2 Pc Bathing Suit Swimsuit Girls 12Opens in a new window or tabPre-Owned$14.95or Best Offer+$5.95 deliveryLocated in United States
- 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
- 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
- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$15.99Buy It Now+$5.02 deliveryLocated in United States
- VTG Gymboree Swim Cover Up Girls 12 Striped Terry Cloth Full Zip Hooded BathingOpens in a new window or tabPre-Owned$20.00Buy It Now+$8.25 deliveryLocated in United States
- NWT 2pcs-Girls Billabong Black/Turquoise/white Rash Guard + Board Shorts Sz 12Opens in a new window or tabBrand New$24.00or Best Offer+$6.29 deliveryLocated in United States
Picked For You
Top selling items from trusted sellers | Sponsored- Tommy Bahama Girls Bikini Swimsuit Bottoms Ruffle Red/White/Blue Nautical Sz 12Opens in a new window or tab$14.99ashandaustin (4,310) 100%
- Kanu Surf Girls Coral Reef Beach Sport Wrap Around Bikini 2-piece Swimsuit, 12USOpens in a new window or tab$18.19shoppermaxx (16,029) 99.8%
- Milumia Girl's One Piece Ribbed Knit Ruched Knot Scoop Neck Swimsuit, 11-12 YearOpens in a new window or tab$18.39shoppermaxx (16,029) 99.8%
- Kanu Surf Girls VNeck Bikini Beach Sport 2Piece Swimsuits,Willow Navy Tie-dye,12Opens in a new window or tab$17.39shoppermaxx (16,029) 99.8%
- Girls Women Female Racing Competition Kneesuit Kneeskin Swimming Swimwear BlackOpens in a new window or tab$29.99qstarlit (9,587) 100%31+ soldExtra 5% off with coupon
- Kanu Surf Girls' Beach Sport Cut-Out 1-Piece Swimsuit, Avril Pink, 12Opens in a new window or tab$16.25shoppermaxx (16,029) 99.8%
- Kanu Surf Girls' Mahina UPF 50+ Beach Sport Halter Bikini 2-Piece Swimsuit, 12Opens in a new window or tab$15.55shoppermaxx (16,029) 99.8%
- Speedo girls Swimsuit One Piece Prolt Super Pro Solid Youth swim caps, 12 ~BMZ29Opens in a new window or tab$30.60shoppermaxx (16,029) 99.8%
- Speedo Girl’s Racerback Swimsuit Sz 12 Blue Green Teal Lined Athletic SwimOpens in a new window or tabPre-Owned$14.97or Best Offer+$5.02 deliveryLocated in United States
- Lilly Pulitzer 1 Piece Swimsuit Racerback Ruffle Straps "Shade Seekers" Girls 12Opens in a new window or tabPre-Owned$19.90Buy It Now+$4.99 deliveryLocated in United States
- Hurley Girls One Piece Swimsuit Sz 12Opens in a new window or tabBrand New$13.99Buy It Now+$5.02 delivery in 2-4 daysLocated in United States
- New Justice Girl’s Size 12 / 14 XL X-Large Tankini Girls Swim Swimwear SwimsuitOpens in a new window or tabNew (Other)$0.991 bid · Time left4d 22h+$5.00 deliveryLocated in United States
- Mini Boden Girls Swim Suit | One Piece | 11-12 yr | Blue Stripe Mermaid SequinsOpens in a new window or tabPre-Owned$19.99or Best Offer+$7.90 deliveryLocated in United States
- Speedo Swimsuit Floral Girls One Piece Size 12Opens in a new window or tabPre-Owned$19.00or Best Offer+$5.02 deliveryLocated in United States
- Stella McCartney kids Pattern rashguard Sz 12 years swim Blue Red boho Swim TopOpens in a new window or tabPre-Owned$15.84Was: $18.0012% offor Best Offer+$4.00 deliveryLocated in United States
- Roxy Girls Island Trip Blue Leopard Crop Top Set L144909 Big Kids Size 12Opens in a new window or tabBrand New$38.50Was: $55.0030% offBuy It Now+$5.20 deliveryLocated in United StatesFree returns5% off with coupon. Max $50 offTop Rated Plus
- MINI BODEN Terry Toweling Swim Cover Up Dress Girls Size 11-12y floral birdsOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.71 deliveryLocated in United States
- Zella NWOT Girls 12 One Piece Reversible Swimsuit Print + Solid Blue Swim SuitOpens in a new window or tabNew (Other)$19.99Buy It Now+$5.45 deliveryLocated in United States
- Speedo Pro LT Razorback Swimsuit Youth 12/28 Girls Blue Beach Swimwear NEWOpens in a new window or tabBrand New$12.00Buy It Now+$10.60 deliveryLocated in United StatesFree returnsTop Rated Plus
- Kanu Surf Girls Size 12 Beach Sport Cutout 1 Piece SwimsuitOpens in a new window or tabNew (Other)$11.96or Best Offer+$7.10 deliveryLocated in United States
From our popular brands
Based on number of views and purchases | Sponsored- BillabongBrand New$35.00+$5.02 delivery
- ROXYBrand New$38.50+$5.20 delivery
- GymboreePre-Owned$20.00+$8.25 delivery
- SpeedoPre-Owned$11.91+$6.99 deliveryExtra 30% off with coupon
- BillabongBrand New$60.00+$5.20 delivery
- JusticeBrand New$9.20+$5.95 delivery
- AthletaPre-Owned$12.82+$8.75 delivery
- Athleta Girl Reversible Camo Tie Dye Bikini Top & Bottom. Size 12 LargeOpens in a new window or tabBrand New$35.00Buy It Now+$8.75 deliveryLocated in United States
- MINI BODEN Hooded Terry Toweling Swim Cover Up Dress Girls Size 9-10 BirdsOpens in a new window or tabPre-Owned$25.00Buy It Now+$11.95 deliveryLocated in United StatesExtra 10% off with coupon
- Janie and Jack Rash Guard Set 2 Piece Swimsuit Girls 12 White Floral Ruffle NeckOpens in a new window or tabBrand New$20.19Was: $22.4310% offBuy It Now+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Roxy• Girls Nostalgic Seaside Two Piece Triangle Bikini Set Size 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$6.75 deliveryLocated in United States
- Roxy Swim Top Girls 12 Blue Pink White Bikini Top Hawaiian Tropical Floral YouthOpens in a new window or tabPre-Owned$3.85Was: $11.0065% offor Best Offer+$4.99 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Betsy Johnson Youth Girl’s Sz 12 Swimsuit 1-Piece Rashguard Flowers 1/4 Zip NWOTOpens in a new window or tabNew (Other)$19.95Buy It NowFree 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
- 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
- Girls Bikini Swimsuit Adjustable Strap Top with Briefs Solid Color 2Pcs SwimwearOpens in a new window or tabNew (Other)$15.19 to $30.69Buy It Now+$3.99 deliveryLocated in China
- Speedo Girl Swimwear 12 Purple Blue Green Black Floral Beach READOpens in a new window or tabPre-Owned$11.91or Best Offer+$6.99 delivery in 2-4 daysLocated in United StatesFree returnsExtra 30% off with coupon
- Lands End Size 12 Girls RashGuard Long Sleeve Swim Top & Bikini Bottoms Set Z24Opens in a new window or tabPre-Owned$23.99Buy It Now+$5.95 deliveryLocated in United States
- Kids Girls Bathing Suit Long Sleeves Swimsuit Surfing Swimwear Quick Dry BeachOpens in a new window or tabNew (Other)$11.20 to $23.27Was: $24.295% offBuy It Now+$3.99 deliveryLocated in China
- Lands' End Girls Swimsuit One Piece Size 12 Pink with FlowersOpens in a new window or tabPre-Owned$20.00Buy It Now+$15.70 deliveryLocated in United States
- Land's End Girls 3-Piece Swimsuit Navy Pink White Stripe Size 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$5.83 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 left5d 19h+$7.90 deliveryLocated in United StatesFree returnsTop Rated Plus
- Janie and Jack Long Sleeve Rashguard Girl's Sz 12 Swimsuit Bathing SuitOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.75 deliveryLocated in United States
- 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+$6.02 deliveryLocated in United States
- Zara Disney Lilo & Stitch 2 Piece Red Girls Swimsuit 11/12Opens in a new window or tabNew (Other)$10.50or Best Offer+$4.80 deliveryLocated in United StatesFree returns
- NWOT PEIXOTO LITTLE PEIXOTO TAMARA ONE PIECE GIRL'S SWIMSUIT PINK BEACH PRNT 12Opens in a new window or tabNew (Other)$48.00or Best Offer+$10.50 delivery in 2-4 daysLocated in United States
- Coral Terry 2 Pc Coverup/swimrobe Beach Ball Appliqué 12 YrOpens in a new window or tabPre-Owned$40.00Buy It Now+$7.75 deliveryLocated in United States
- Pottonroom Girls’ Size 12Y Bikini Beach 2 Piece Ruffled Swimsuit in BlueOpens in a new window or tabNew (Other)$16.95Buy It NowFree deliveryLocated in United StatesFree returns
- J. Crew Crewcuts Vibrant Pink Girls' ruffle-strap one-piece shell swimsuit NWTOpens in a new window or tabBrand New$25.50Was: $30.0015% offor Best Offer+$4.89 deliveryLocated in United States
- Hurley Youth Girl's Long Sleeve UPF 50+ Turquoise Waves Swim Shirt Size 10/12Opens in a new window or tabBrand New$11.99Buy It NowFree deliveryLocated in United States7 watchers
- Justice Girls 2-Piece Vibrant Striped Bikini Set, Size 12Opens in a new window or tabNew (Other)$13.00or Best Offer+$6.02 deliveryLocated in United States
- Roxy 2 Pc Rash Guard Swimsuit Crop Shirt Bikini Bottoms Set Girls Size 12 NewOpens in a new window or tabBrand New$22.49Was: $24.9910% offor Best Offer+$10.60 deliveryLocated in United States
- 11-12Y Girls Green Daisy Bikini Set 3pc Ruffle Swimsuit with Skirt NWOTOpens in a new window or tabNew (Other)$14.99or Best Offer+$8.37 deliveryLocated in United States
- Girls Swimsuit Lot of 5 Sz 10/12 and 12 Plus 1 Cover Up Disney Under Armour NICEOpens in a new window or tabPre-Owned$59.95or Best Offer+$6.95 deliveryLocated in United StatesFree returnsTop Rated Plus
- Kids Beach Swimwear One-piece Cute Beachwear Girls Summer Monokini Swimsuits SetOpens in a new window or tabBrand New$16.99Buy It NowFree deliveryLocated in China
- Habitual Girl Beach Hut One Piece swimsuit Size 12 Pink Light PurpleOpens in a new window or tabBrand New$29.99or Best Offer+$5.75 deliveryLocated in United States3 watchers
- Habitual Swim Kids Color Block 2pc Swimsuit 12 Blue Red UPF 50+ Beach VacationOpens in a new window or tabBrand New$22.00or Best Offer+$5.99 deliveryLocated in United States
- Zella Girl’s Swimsuit 2 piece size 12Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.74 deliveryLocated in United States
- Kanu Surf Girls' Melody Swimsuit - Size 12 - "Aqua" Color - FREE SHIPPINGOpens in a new window or tabBrand New$12.45Buy It NowFree deliveryLocated in United States
- Kanu Surf Girls' UPF 50+ Beach Sport Racer Halter Bikini 2-Piece SwimsuitOpens in a new window or tabBrand New$9.99 to $11.99Buy It NowFree deliveryLocated in United States
- Nike Solid Poly Training Lingerie Tank One Piece Swimsuit Navy Size 12 2666Opens in a new window or tabBrand New$15.75Was: $45.0065% offBuy It Now+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Lands End Girls Long Sleeve Rash Guard Swim Shirt Bright Bold Flowers Size 12Opens in a new window or tabPre-Owned$8.46Was: $9.9515% offor Best Offer+$6.02 deliveryLocated in United StatesFree returns
- Lands End Kids Bikini Skirt And Tank Girls 12 Colorful Beach SwimOpens in a new window or tabPre-Owned$19.99Buy It Now+$8.71 deliveryLocated in United States
- Abercrombie Kids Girls White Kimono Style Swim Cover Up Dress size 11/12Opens in a new window or tabPre-Owned$15.99Buy It Now+$6.02 deliveryLocated in United States
- Billabong Girls Zigginz High Neck Two Piece Swimsuit Multicolor Size 12 4926Opens in a new window or tabBrand New$17.48Was: $49.9565% offBuy It Now+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Billabong Daisy Day One Piece Swimsuit Red Size 12 2033Opens in a new window or tabBrand New$21.00Was: $59.9965% offBuy It Now+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Crown & Ivy Girls Green Story Smocked Swimsuit Size 12 One-Piece SwimwearOpens in a new window or tabBrand New$13.69Was: $16.4917% offBuy It Now+$5.02 deliveryLocated in United States
- Boden Kids Blue Rashguard Rainbow Clouds Surf Beach One Piece Swimsuit Large NWTOpens in a new window or tabBrand New$30.00or Best Offer+$10.60 deliveryLocated in United States
- NWT Gap Kids Girls Swimsuit swim pink bikini floral flowers u pick size $39.95Opens in a new window or tabBrand New$10.98Was: $12.4812% offBuy It Now+$4.60 deliveryLocated in United States4+ watchers
- Hurley Bikini Bottom Girls Floral Hawaiian Beach Size 10/12Opens in a new window or tabNew (Other)$6.50or Best Offer+$6.00 deliveryLocated in United StatesExtra 20% off with coupon
- New Lands End 10 12 Slim RASH GUARD 3 pc SWIMSUIT Bikini Top Bottoms UPF 50 girlOpens in a new window or tabBrand New$34.50or Best Offer+$6.84 deliveryLocated in United States
- Mini Boden Rash Guard Girls Swim Top 11 12 40+ UPF Colorful Strawberry LSOpens in a new window or tabNew (Other)$14.00Buy It Now+$8.75 deliveryLocated in United States
- Kanu Surf Daisy Beach Sport One Piece Swimsuit Size 12Opens in a new window or tabBrand New$18.00or Best Offer+$4.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Baby Infant Swimsuit Girl Toddler Bathing Beach Bikini Tankini Swimwear SuitOpens in a new window or tabBrand New$15.19Was: $15.995% offBuy It NowFree deliveryLocated in United States
- Glitter Beach Big Girls Flounce Bikini Set Foil Print, Coral Pink 2 Pc, Size 12Opens in a new window or tabBrand New$17.98or Best Offer+$6.98 deliveryLocated in United StatesFree returns
- Betsey Johnson Bathing Suit Girls Size 12 Striped 2-Piece Pink Pom-Poms BeachOpens in a new window or tabPre-Owned$12.99Buy It Now+$4.99 deliveryLocated in United States
- 🌸 Kanu Surf Girls Pink One Piece Swimsuit Size 12 NWT Cutout Lined MSRP $33Opens in a new window or tabBrand New$9.99Buy It Now+$5.02 deliveryLocated in United States
- Sunchild Youth’s Jerez Yellow Bikini Size 12 Decorative Bow Tie FasteningOpens in a new window or tabBrand New$24.98or Best Offer+$4.60 deliveryLocated in United StatesFree returnsExtra 20% off with couponTop Rated Plus
- Speedo Girls One Piece Swimsuit ProLT Super Pro Solid Youth Black Size 12/28Opens in a new window or tabBrand New$12.99or Best Offer+$8.24 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
- Polo Ralph Lauren Stretch Jacquard Two-Piece Swimsuit Girls 12 Bright Pink/WhiteOpens in a new window or tabBrand New$29.34or Best Offer+$5.95 deliveryLocated in United StatesFree returnsTop Rated Plus
- Athleta Girl Paradise Splash Bikini Top Size Large (12)Opens in a new window or tabPre-Owned$13.99Was: $19.9930% offor Best Offer+$6.85 delivery in 2-3 daysLocated in United States
- Items Per Page
