376 results
- Splendid Girls sz 12 One Piece Swimsuit Navy Blue Leopard Beige Cream 52537Opens in a new window or tabPre-Owned$28.00or Best Offer+$6.55 delivery
- 2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tabBrand New$9.99or Best OfferFree delivery
- Milla by Camilla one piece bathing suit kids size 12 It sparkles! Beautiful suitOpens in a new window or tabBrand New$25.00Time left1d 18hor Best Offer+$4.84 delivery
- Girl's Art Class Two Piece Swimsuit Size Large 10/12Opens in a new window or tabPre-Owned$6.99or Best Offer+$4.84 delivery
- Molo Girls Nanna Tie-Dye Swimsuit One Piece 12 NWT $75Opens in a new window or tabBrand New$10.00Was: $20.0050% offor Best Offer+$8.40 delivery
- Speedo Girls 12 Swimsuit One Piece Thin Straps Mandarin Peel Blue Stripe NewOpens in a new window or tabBrand New$21.00or Best OfferFree delivery
- Billabong 2 Piece On the Bright Side Bathing Suit Youth 12Opens in a new window or tabBrand New$33.00or Best Offer+$6.55 delivery
- Garnet Hill Kids Swim Tankini Girls 12 Tropical Pink Floral, & Swim Shorts SetOpens in a new window or tabPre-Owned$15.00or Best Offer+$7.35 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- 2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tab$9.99lakekillanary (3,146) 100%
- Kortni Jeane 12/13 Youth Zoo Animals High Wasted Swim Bottoms. Rare! HTFOpens in a new window or tab$40.49coolmom86 (1,512) 100%
- Tommy Bahama Girl’s Size 12 Swimsuit Swimwear TankiniOpens in a new window or tab$19.74kjcouch-1 (7,971) 100%
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tab$27.99thefamilyflips (8,304) 99.6%
- NWT Hurley Girl's 2 Piece Cross Straps UPF50+ Tankini Set Lemon Twist 14/16Opens in a new window or tab$15.99titan27279 (5,745) 99.8%
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tab$31.99thefamilyflips2 (3,351) 99.5%
- SPEEDO Girl's Sz 12 Black Multicolor Stripes 2Pc Athletic Bikini Swimsuit UPF50+Opens in a new window or tab$19.00alreadyblessed72 (2,565) 99%
- Wonder Nation Girls 2-Piece Mermaid Bikini Swimsuit, Pink Size XL(14-16)Opens in a new window or tab$16.99threelovelyprincesses (5,293) 98.3%
- Girl’s Lot Of (2) 2 Piece Swimsuits More Than Magic Sz S 10/12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.95 delivery
- bmagical by btween Girl's Rainbow Tie Dye Sparkle 1 piece Swimsuit sz 12 NWOTOpens in a new window or tabNew (Other)$12.99or Best Offer+$6.50 delivery
- Girl's Billabong Sun Dream Two-Piece Swimsuit Yellow Size 12 nwtOpens in a new window or tabBrand New$29.00or Best Offer+$5.00 delivery
- Ovovod Girl's Rashgaurd Swim Top Size 14/16 Long Sleeve UPF 50+ UV ProtectiveOpens in a new window or tabNew (Other)$6.26Was: $6.9510% offor Best Offer+$6.35 delivery
- HABITUAL girl Girl's Stripe Swimsuit with Tie (Big Kids) Stripe 12 (Big Kid)Opens in a new window or tabBrand New$27.00or Best Offer+$8.71 delivery
- 4 Pc Lot HANNA ANDERSSON Girls Sz 12/150cm Swim Bottoms x 2, Palazzo Pants & BraOpens in a new window or tabPre-Owned$46.00or Best Offer+$6.14 deliveryBenefits charity
- ATHLETA GIRL Navy Blue + Pink Floral Island Time Girl's Takini Swimsuit Top L/12Opens in a new window or tabPre-Owned$14.24Was: $24.9943% offor Best Offer+$5.99 delivery
- HABITUAL girl Girl's Beach Hut Two-Piece Swimsuit (Big Kids) Light Blue 12 (BigOpens in a new window or tabBrand New$27.00or Best Offer+$7.35 delivery
- TYR Kids Solid Belize Long Sleeve Rashguard Top Velvet Blue Girls Sz Large 10/12Opens in a new window or tabBrand New$16.95or Best Offer+$1.99 delivery
- $154 Hobie Big Girl's Pink Floral-Printed V-Neck Hipster Tankini Swimwear Set 12Opens in a new window or tabPre-Owned$25.00or Best Offer+$9.00 delivery
- J Crew Crewcuts Swim Kids Girls Size 12 Blue Purple floral Swim BottomsOpens in a new window or tabNew (Other)$12.99or Best Offer+$5.35 delivery
- Kanu Surf Girls Halter Tankini Set Size 12 New With Tags Green Blue WhiteOpens in a new window or tabBrand New$12.99or Best OfferFree deliverySave up to 25% when you buy more
- 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 delivery
- NEW Girl’s Kanu Surf 2 pc Blue Fringe Bikini sz 12Opens in a new window or tabBrand New$10.00or Best Offer+$4.84 delivery
- Nessi Byrd Kids Swim Girls 2pc Neon Black Mesh Ruffle One Shoulder Bikini 12Opens in a new window or tabPre-Owned$35.00or Best Offer+$4.99 delivery
- NWT Tommy Bahama Swimsuit Girls sz 12 One Piece Pink & White Check w/RuffleOpens in a new window or tabBrand New$19.99or Best Offer+$6.55 delivery
- TYR DuraFast Lite Youth Sunset Plaid Maxfit 1pc Swimsuit Dk Violet Girls Size 12Opens in a new window or tabBrand New$21.95or Best Offer+$1.99 delivery
- Speedo Blue Girls Youth 12/28 Swimsuit One Piece Prolt Super Pro Solid SwimOpens in a new window or tabBrand New$12.95or Best Offer+$5.50 deliveryFree returnsTop 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 deliveryFree returnsTop Rated Plus
- SHEIN Teen Girls Sz 12/13Y Color Block One Shoulder One Piece Swimsuit Brown/TanOpens in a new window or tabBrand New$6.99Time left2d 1hor Best Offer+$4.84 delivery
- Splendid Girl’s Crisscross Blue One Piece Swimsuit Girl’s Size 12Opens in a new window or tabBrand New$38.95or Best Offer+$5.85 delivery
- HABITUAL girl Girl's Beach Hut Two-Piece Swimsuit (Big Kids) Light Blue 12 (BigOpens in a new window or tabBrand New$27.00or Best Offer+$7.35 delivery
- Splendid, Girl’s Line Of Sight, Striped Bikini Set, Size 12, White/PurpleOpens in a new window or tabBrand New$37.73or Best Offer+$6.55 delivery
- Seafolly Girls' 174302 Big 80s Tank One Piece Swimsuit Size 12Opens in a new window or tabBrand New$45.50List price: $79.9943% offor Best Offer+$3.60 deliveryFree returnsTop Rated Plus
- NWT Dolfin Uglies Girls One Piece Swimsuit Size 14 Blue Stargazer Print UPF 50Opens in a new window or tabBrand New$17.99or Best OfferFree delivery
- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$22.00or Best OfferFree deliveryFree returnsSave up to 10% when you buy moreTop Rated Plus
- Nike Girls Swimsuit Have a Nike Day Crossback One Piece Size M 10/12Opens in a new window or tabPre-Owned$16.00or Best Offer+$4.44 delivery
- LL Bean Blue Pink Watersport Swim Tankini and Bottoms Set Girl Size 8 And 12 NWTOpens in a new window or tabBrand New$19.99or Best OfferFree delivery
- The Girls Gap Kids Size XL 12 One Piece Swimsuit Green Striped Extra LargeOpens in a new window or tabPre-Owned$15.54or Best OfferFree deliveryFree returnsTop Rated Plus
- NWT Speedo Girls One Piece SwimsuitOpens in a new window or tabBrand New$28.00or Best Offer+$7.25 delivery
- HABITUAL girl Girl's Beach Hut Two-Piece Swimsuit (Big Kids) Light Blue 12 (BigOpens in a new window or tabBrand New$27.00Was: $37.0027% offor Best Offer+$8.71 delivery
- HABITUAL girl Girl's Stripe Swimsuit with Tie (Big Kids) Stripe 12 (Big Kid)Opens in a new window or tabBrand New$27.00or Best Offer+$7.35 delivery
- Girls' Kanu Surf Layla Navy One Piece Swimsuit Size 12 NWTOpens in a new window or tabBrand New$12.00or Best Offer+$5.80 delivery
- Lot of TWO Hermoza Swim Bathing Suit Girls Little Brit Delilah Green Red 12 NWTOpens in a new window or tabBrand New$36.87or Best OfferFree delivery
- NWT Seafolly Girls Essential Square Neck Bikini Set Sz 12Opens in a new window or tabBrand New$29.99or Best Offer+$5.99 delivery
- Kanu Surf Swimsuit Girls 12 Blue Floral One Piece Ruffle 8564Opens in a new window or tabBrand New$12.99or Best Offer+$4.99 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Hanna Andersson 150 12 Swim suit Strawberry Girls One Piece Pink Red SmockedOpens in a new window or tabNew (Other)$19.87or Best Offer+$6.35 delivery
- Cat & Jack Two Piece Girls Long Sleeve Swimsuit Green Hearts Stars Size L 10/12Opens in a new window or tabPre-Owned$5.99or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Girls Tankini Swimsuit Wonder Nation Floral Print Ruffle 2Pc Size XLarge (14/16)Opens in a new window or tabBrand New$16.97or Best OfferFree deliveryFree returnsTop Rated Plus
- Hanna Andersson Pink 3D Tropical Bird Criss Cross One Piece Swimsuit Girls 14-16Opens in a new window or tabPre-Owned$24.00or Best Offer+$5.49 delivery
- Juicy Couture Swimsuit Girl 14/16 Ruffle Pink Pineapple Print 2-Piece LogoOpens in a new window or tabBrand New$12.50Was: $25.0050% offor Best Offer+$4.84 deliveryFree returnsTop Rated Plus
- Girls Two Piece Swimsuit Bikini Animal Print Bright colors Size large 10/12Opens in a new window or tabPre-Owned$8.47Was: $9.9715% offor Best Offer+$4.71 delivery
- bmagical by btween Girl's Pink Sparkle "Hello Weekend" 1 piece Swimsuit sz 12Opens in a new window or tabNew (Other)$12.99or Best Offer+$6.50 delivery
- Wonder Nation Girls Bathing Suit Color Blue/Pink Size Large 10/12Opens in a new window or tabPre-Owned$10.99or Best Offer+$4.99 delivery
- LL Bean Wild Rose Watersport Swim Tankini and Bottom Set Girl Size 6X/7 - 12 NWTOpens in a new window or tabBrand New$19.99or Best OfferFree delivery
- Hurley Tankini Girls 14/16 Multicolor Floral Tropical Top Bottom Swimsuit 2 PcOpens in a new window or tabPre-Owned$13.59Was: $16.9920% offor Best Offer+$4.95 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Wonder Nation Teen Swimsuit Set Sz XL 14-16 Girls Bikini Two Piece SwimwearOpens in a new window or tabPre-Owned$14.00or Best Offer+$5.80 delivery
- Justice Blue White Print Layered Ruffle Tankini Swim Top - Size 12Opens in a new window or tabPre-Owned$4.00or Best Offer+$6.55 delivery
- Wonder Nation Girls XL(14-16) Black Floral 2-Piece Cinched Front Bikini SwimsuitOpens in a new window or tabBrand New$9.49Was: $9.995% offor Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Girl's Roxy Girl Neon Multicolored Triangle Halter Swim Bikini Top Size 12 NWTDOpens in a new window or tabNew (Other)$6.00or Best Offer+$4.84 delivery
- Lot 3: Sz 14/16 Girls 2 Peice Bathing Suits, Justice, Cat & Jack, and iEFiELOpens in a new window or tabPre-Owned$30.00or Best Offer+$11.69 delivery
- ZARA~Tropical Multicolor Swimwear Bikini Top Lined~Girl's Size 11-12~new~Opens in a new window or tabNew (Other)$12.95or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
- ZARA ~ Tropical Pattern Bikini Top ~ Girl's Size 11-12~Pink & Green~NEW~Opens in a new window or tabNew (Other)$14.95or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
- Crewcuta Swimsuit Girls 12 Red White Pool Beach Swimming Vacation Bathing SuitOpens in a new window or tabPre-Owned$14.40Was: $18.0020% offor Best Offer+$4.52 delivery
- Kanu Surf 12 Girls One Piece Swimsuit Leonie Aqua Kids Retail $33 AthleticOpens in a new window or tabBrand New$14.99or Best Offer+$6.55 delivery
- Speedo Girls Tank Top Only 12 Swimsuit Swim Bathing Colorblock Purple RacerbackOpens in a new window or tabPre-Owned$7.49Was: $9.9925% offor Best Offer+$4.99 delivery
- NEW Billabong Girl's Stoked On Stripes 1 piece Swimsuit Multicolor size 12Opens in a new window or tabBrand New$34.99or Best OfferFree deliveryFree returns
- SPEEDO Girl's Size 12 Black Pink Blue Stripe Bikini Swimsuit 2 Pc Swim UPF 50+Opens in a new window or tabBrand New$19.90or Best OfferFree deliveryLast one
- NWT GIRLS TEREZ BLACK EMOJI 2-PC TANKINI SWIMSUIT BIKINI LINED BLOOMINGDALES 12Opens in a new window or tabBrand New$42.00or Best OfferFree delivery
- @ Salt Life "Pineapple Paradise" Girls Size 12 Bikini Set NWTs LinedOpens in a new window or tabBrand New$35.00or Best Offer+$5.00 delivery
- Garnet Hill Kids Swim Tankini Girls 12 Starfish Lined Ruffled Bottoms Cross BackOpens in a new window or tabPre-Owned$14.99or Best Offer+$7.99 deliveryFree returnsTop Rated Plus
- Garnet Hill Kids Girl’ Wave Rider Scrunch Back Tankini Top size 12 FloralOpens in a new window or tabPre-Owned$14.89or Best Offer+$5.00 delivery
- Speedo Girls Size 12 Swim Suit Mesh Thick Strap One Piece Purple Blue Racer BackOpens in a new window or tabBrand New$19.95or Best Offer+$4.99 delivery
- Snapper Rock Swim Girls Bikini Halter Top NEWOpens in a new window or tabNew (Other)$14.99or Best Offer+$5.00 delivery
- Hobie, Girl’s High Neck Halter Two Piece Bikini Set, Floral, Size 12, BlueOpens in a new window or tabBrand New$49.36or Best Offer+$7.35 delivery
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