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 StatesSponsored
- 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 StatesSponsored
- 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 StatesSponsored
- 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+$5.99 deliveryLocated in United StatesSponsored
- girls swimsuit size 12 two piece setOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.71 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
- 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
- Jantzen Girls New Size 12 Set 2pc SwimsuitOpens in a new window or tabBrand New$1.991 bid · Time left14h 16m+$6.20 deliveryLocated in United States
Picked For You
Top selling items from trusted sellers | Sponsored- Kids Girls Swimsuits Sets Beachwear Outfit Front Zipper Short Swimming JumpsuitOpens in a new window or tab$34.94alanashop2 (1,100) 98.9%
- Mini Boden Girls Smocked Tankini Set AP2 Jam Red Strawberry Size: 11-12Y NWTOpens in a new window or tab$22.99great-buyz (17,194) 99.8%
- 7-16years Children Swimwear Falbala Girls Swimwear Biquini Infantil SwimsuitOpens in a new window or tab$35.74alanashop2 (1,100) 98.9%
- Tommy Bahama Girls Bikini Swimsuit Bottoms Ruffle Red/White/Blue Nautical Sz 12Opens in a new window or tab$14.99ashandaustin (4,289) 100%
- 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
- 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
- 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
- NWOT Swimsobo Patriotic American Flag Tutu One Piece Swimsuit Girls 7/8Opens in a new window or tabNew (Other)$12.99Buy It Now+$8.99 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
- Janie And Jack Red Ruffle 4th Of July One Piece Bathing Suit Size 12Opens in a new window or tabNew (Other)$13.00or Best Offer+$4.57 deliveryLocated in United StatesSponsored
- Ps09 Bikini Size 12 Excellent Condition Zebra Pink Green Children SwimwearOpens in a new window or tabPre-Owned$4.990 bids · Time left6h 28mor Best Offer+$4.84 deliveryLocated in United States
- 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
- 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
- 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
- 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
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
- DisneyBrand New$6.00+$7.35 deliverySave up to 50% when you buy more
- BillabongBrand New$27.30+$4.20 delivery
- BillabongBrand New$38.50+$4.20 delivery
- 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
- 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 6h+$5.85 deliveryLocated in United StatesFree returnsTop Rated Plus
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Girl Swim Set, Raisins Cover Up (Med) & GB Bikini Size 7Opens in a new window or tabPre-Owned$1.250 bids · Time left5h 25mor Best Offer+$7.25 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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 StatesSponsored
- ✨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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- NWT JUSTICE Girls Swimsuit Bikini Tankini Black Red Cherry 10 12 14 M L 2 PieceOpens in a new window or tabBrand New$24.02Was: $42.9044% offBuy It Now+$5.95 deliveryLocated in United States3+ watchers
- 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
- 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
- Mini Boden Girls Smocked Tankini Set AP2 Jam Red Strawberry Size: 11-12Y NWTOpens in a new window or tabBrand New$22.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- 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
- SPEEDO Lycra Two Piece Swimsuit Girls 12 Pink Black Bikini NOS NEWOpens in a new window or tabNew (Other)$19.99Buy It Now+$5.99 deliveryLocated in United States
- Athleta Girl S/7 Scoop One Piece Small Aura Ombre YellowOpens in a new window or tabBrand New$29.95Buy It Now+$6.95 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- 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 States8+ watchers
- Kids Mermaid Tail Swimsuit Set – Wearable Swim Costume with MonofinOpens in a new window or tabBrand New$29.99Buy It NowFree deliveryLocated in United StatesSave up to 15% when you buy more
- Girls' Fruit Watermelon Printed One Piece Swimsuit - Cat & Jack - Size: L 10/12Opens in a new window or tabNew (Other)$12.00Buy It Now+$4.84 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
- 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+$5.14 deliveryLocated in United StatesLast one
- SPEEDO One Piece Swimsuit Girls Youth 12 Medium Orange Blue PinkOpens in a new window or tabPre-Owned$13.99Buy It Now+$5.99 delivery in 2-4 daysLocated 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
- 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
- Land's End Girls 3-Piece Swimsuit Navy Pink White Stripe Size 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$5.62 deliveryLocated in United States
- NWT GIRLS size 7 PINK, BLACK & WHITE STRIPED HALTER BIKINIOpens in a new window or tabBrand New$2.490 bids · Time left6d 12h+$6.65 deliveryLocated in United States
- Lilly Pulitzer Bikini Set for Girls Size 7 Pink Floral 2 Piece Swimsuit 009827Opens in a new window or tabPre-Owned$26.88or Best Offer+$4.75 delivery in 2-3 daysLocated in United StatesFree returns11 watchersTop Rated Plus
- Tommy Bahama Rash Guard Pool Beach Pink White Long Sleeve Sz 12Opens in a new window or tabPre-Owned$12.95or Best Offer+$5.20 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 returnsSponsoredTop Rated Plus
- 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+$4.84 deliveryLocated in United States11 watchersSponsored
- Items Per Page
