142 results
- NWT Nike One Piece Black Blue Swimsuit NESS4038-494 Kid's Size 12Opens in a new window or tabBrand New$31.58or Best Offer+$6.95 delivery
- Zimmermann Girl's Poppy Floral Logo One-Piece Swimsuit Size 12 Great ConditionOpens in a new window or tabPre-Owned$49.99or Best Offer+$6.55 delivery
- Crewcuts By J.Crew Cutout One Piece Bathing Swimsuit - Gingham - Sz 12 - EUCOpens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 delivery
- Roxy 2 Pc Rash Guard Set Swimsuit Girl's 12 Large Pink Long Sleeve Whole HeartedOpens in a new window or tabBrand New$32.99or Best Offer+$9.45 delivery
- DOLCE & GABBANA Girl Swimwear Brass Logo Hydrangea Print 2pc Set Size 12 NWTOpens in a new window or tabBrand New$249.98or Best OfferFree delivery
- Justice Girls Tankini Swimsuit 2 Piece Set Pink Tie Dye Logo Size 12/14Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryFree returnsTop Rated Plus
- Juicy Couture Black Label Pink White Striped Crochet One Pc Swimsuit Girl SZ 12Opens in a new window or tabBrand New$41.99Was: $59.9930% offor Best Offer+$7.00 delivery
- Roxy 12 Girl's Field of Love Tankini 2 Pc Halter Swimsuit Peach StripeOpens in a new window or tabBrand New$32.90Buy It NowFree delivery3 watchers
- NEW GIRLS 12 ROXY 2 PIECE BIKINI SET HALTER FLUTTER SWIMSUIT SUIT POP LOGO BLACKOpens in a new window or tabBrand New$14.95Buy It NowFree delivery in 2-4 daysLast one
- Love and Grow Clothing Co All American Girls One Piece Swimsuit 12 years NWTOpens in a new window or tabBrand New$61.95Buy It NowFree deliveryFree returns$5 off 2+Top Rated Plus
- $355 Versace Kids Girls Pink Orchid & Logo Print One Piece Swimsuit Size 12Opens in a new window or tabBrand New$150.000 bids · Time left2d 21hor Best Offer+$6.55 delivery
- Billabong Girls Layered With Love High Neck Reversible Bikini Set Size 12 NWTOpens in a new window or tabBrand New$34.00or Best Offer+$6.99 delivery
- Speedo Girl’s Logo Black One Piece Swimsuit Size 12Opens in a new window or tabBrand New$36.10or Best Offer+$5.85 delivery
- Kenzo Girls Logo One Piece Grey Swimsuit Size 12 Great Condition Originally $95Opens in a new window or tabPre-Owned$44.99or Best Offer+$6.55 delivery
- Nike Fast Back One-Piece Swimsuit Swoosh Logo Colorblock Blue Girls 12 NEW W/TAGOpens in a new window or tabBrand New$20.00Buy It Now+$6.20 delivery
- Burberry Kids Logo Tan Check Print Bikini Swim Bottoms 12YOpens in a new window or tabPre-Owned$49.95or Best Offer+$6.50 deliveryFree returns
- GIVENCHY Girls Black Logo High Waisted Bikini Bathing SuitOpens in a new window or tabPre-Owned$125.00Buy It Now+$9.50 delivery
- Under Armour Girls Purple Starlight Size 12 One Piece NWT Swimsuit Ribbed High NOpens in a new window or tabBrand New$16.14Was: $18.9915% offor Best Offer+$5.35 delivery
- NEW GIRLS 12 ROXY TANKINI RASHGUARD SWIM SHIRT TOP ONLY BLACK LOGO POPOpens in a new window or tabNew (Other)$12.95Buy It NowFree delivery in 2-4 days
- New Little Girl's Under Armour Swimsuit -Size 12 - 1-Piece Bathing Suit -NWTOpens in a new window or tabBrand New$28.88or Best Offer+$7.35 delivery
From our popular brands
Based on number of views and purchases | Sponsored- NikeNWT Nike One Piece Black Blue Swimsuit NESS4038-494 Kid's Size 12Opens in a new window or tabBrand New$31.58+$6.95 delivery
- SpeedoSpeedo Girl’s Logo Black One Piece Swimsuit Size 12Opens in a new window or tabBrand New$36.10+$5.85 delivery
- NikeNike Fast Back One-Piece Swimsuit Swoosh Logo Colorblock Blue Girls 12 NEW W/TAGOpens in a new window or tabBrand New$20.00+$6.20 delivery
- JusticeJustice Black One-Piece Swimsuit W/Multicolor Logo Adjustable Straps Size 12Opens in a new window or tabPre-Owned$9.04+$6.55 delivery
- ROXYRoxy swim shirt rashguard pink short sleeves girl's size 12/ LOpens in a new window or tabPre-Owned$9.99+$4.84 delivery
- ROXYRoxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$8.50+$7.00 delivery
- JusticeJustice Girls Bikini Swimsuit Pink Tie Dye 2 Piece Smocked Front Top Size 12/14Opens in a new window or tabBrand New$21.79Free delivery
- SpeedoSpeedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tabBrand New$33.19Free delivery
- BillabongBillabong Kids Girl's 236041 Medallion Madness Halter One-Piece Swimsuit Size 12Opens in a new window or tabBrand New$34.30+$3.60 delivery
- BillabongNWT BILLABONG Kids Medallion Moon Tribe High Neck One-Piece Girl’s Size 12Opens in a new window or tabBrand New$28.99+$5.00 delivery
- NWT Nike Girls Black & White Logo Razor Back One-Piece Swim Suit Sz 12 NEWOpens in a new window or tabBrand New$19.99Buy It Now+$5.99 delivery
- 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 delivery
- Rock Your Kid Girls' Spread Love One Piece Swimsuit MC9 White Multi Size 12 NWTOpens in a new window or tabBrand New$9.98Buy It NowFree deliveryFree returnsTop Rated Plus
- Carter's 2 pc flip sequin heart love Rash Guard shirt bikini swimsuit Sz 12Opens in a new window or tabBrand New$13.64Was: $14.999% offBuy It Now+$5.50 deliveryFree returnsTop Rated Plus
- Justice Girls Bikini Swimsuit Pink Tie Dye 2 Piece Smocked Front Top Size 12/14Opens in a new window or tabBrand New$21.79Buy It NowFree deliveryFree returnsTop Rated Plus
- NWT BILLABONG Kids Medallion Moon Tribe High Neck One-Piece Girl’s Size 12Opens in a new window or tabBrand New$28.99or Best Offer+$5.00 delivery
- 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 delivery
- NEW Under Armour Racer One Piece Swimsuit Pink Girls 12Opens in a new window or tabNew (Other)$19.97Buy It Now+$4.99 deliverySave up to 20% when you buy more
- Justice Black One-Piece Swimsuit W/Multicolor Logo Adjustable Straps Size 12Opens in a new window or tabPre-Owned$9.04Buy It Now+$6.55 delivery
- Millie Loves Lily Girls Ice Blue Mermaid Print Long Sleeve Rashguard Swim Top 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$6.55 delivery
- Roxy swim shirt rashguard pink short sleeves girl's size 12/ LOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.84 delivery
- NWT Girls Size 12 Months Tommy Hilfiger One Piece Red Logo Swim SuitOpens in a new window or tabBrand New$12.50Buy It Now+$6.25 delivery
- Burberry Girls Vermillion sandie logo swim bathing suit blue 6 8 10 12 14Opens in a new window or tabBrand New$85.00Buy It NowFree delivery
- $30 Stella Cove Kid's Girl Black Sequin Lip Applique One-Piece Swimsuit Size 12YOpens in a new window or tabBrand New$30.00or Best Offer+$6.15 delivery
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$19.99or Best OfferFree delivery
- Justice Girls Swimsuit Purple 2 Piece Set Mermaid Reversible Sequins Size 12Opens in a new window or tabBrand New$15.99or Best Offer+$4.84 delivery
- ROXY Heart Girls PINK Logo RASH GUARD Swim Poly Spandex UV SHIRT sz L (12) ecOpens in a new window or tabPre-Owned$15.99Buy It Now+$5.99 delivery
- Hurley Girls' High Waisted Bikini 2-Piece Swimsuit Teversi Sz 12 NWTOpens in a new window or tabBrand New$16.00Buy It Now+$8.00 deliveryLast one
- Roxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$8.50Was: $17.0050% offor Best Offer+$7.00 delivery in 2-3 days
- Justice Black, White & Blue Tie Dye Halter Top Swimwear Size 12 Pre-LovedOpens in a new window or tabPre-Owned$8.00or Best Offer+$6.55 delivery
- Under Armour Girls Two Piece Tie Dye Tankini Swimsuit Size 12 Green/BlueOpens in a new window or tabPre-Owned$17.99or Best Offer+$4.50 delivery
- Billabong Kids Girl Medallion Madness Halter One-Piece Pink Size 12 2036Opens in a new window or tabBrand New$21.98Was: $54.9560% offBuy It Now+$5.00 deliveryFree returnsTop Rated Plus
- Vintage Speedo Girls Size 12 Swimwear Colorblock Swimsuit Logo RacerbackOpens in a new window or tabPre-Owned$14.99or Best Offer+$7.35 delivery
- NWT Juicy Couture Black Label 2pc Halter Swimsuit Set Big Girls BIKINI PINK LOGOOpens in a new window or tabBrand New$19.98Buy It Now+$6.95 delivery
- 2 PIECE PADDED STRIPED Bikini SWIMSUIT Tween,Teen,Juniors by Chance Loves SwimOpens in a new window or tabBrand New$54.95 to $57.95Buy It Now+$4.95 delivery
- Tommy Hilfiger Girls Red Blue Asymmetrical Tankini Swimsuit Two Piece Sz 12 / 14Opens in a new window or tabBrand New$17.29or Best Offer+$18.69 deliveryBenefits charity
- Justice Girls 1 Piece Swimsuit Mint Tie Dye Strappy Back Logo Lined Size 12/14Opens in a new window or tabBrand New$20.49Buy It NowFree deliveryFree returnsTop Rated Plus
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$10.00Buy It Now+$4.57 delivery
- Speedo Girls Sporty Splice Tankini Swimwear 2 Piece Swimsuit - AB-21Opens in a new window or tabBrand New$13.49 to $13.99Buy It NowFree delivery3+ watchers
- Speedo Logo Elastic Girl's Swimsuit Bikini Set Size 12Opens in a new window or tabBrand New$17.49Was: $24.9930% offBuy It NowFree delivery
- Speedo Girls 2-Piece Tankini Swimsuit Black Neon Love Hearts Printed Cross BackOpens in a new window or tabBrand New$12.99Buy It Now+$4.62 deliverySave up to 7% when you buy more
- Nike A4511 Kids Solid Racerback Sport One-Piece Volt Glow Girl’s Size 12Opens in a new window or tabBrand New$43.20Was: $54.0020% offBuy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Justice Girls Tankini Bathing Suit Swim Set Black Logo Size 12Opens in a new window or tabBrand New$34.00or Best Offer+$4.84 delivery
- Marc Jacobs Kids Logo Embellished Silver Rhinestones on front of Black Swimsuit!Opens in a new window or tabBrand New$98.00Buy It NowFree delivery
- Billabong Kids Girl's 236041 Medallion Madness Halter One-Piece Swimsuit Size 12Opens in a new window or tabBrand New$34.30List price: $64.9547% offBuy It Now+$3.60 deliveryFree returnsTop Rated Plus
- Kanu Surf Girls' Jade UPF 50+ Sun Protective Rashguard Swim Shirt-Size 12Opens in a new window or tabBrand New$8.00Buy It Now+$5.75 delivery
- Juicy Couture Girls Ombre/Tie Dye One Piece SwimsuitOpens in a new window or tabNew (Other)$28.00or Best Offer+$4.84 delivery
- CHANCE LOVES - REVERSIBLE 2Piece PADDED Sustainable Bikini for Girls 10, 12, 14Opens in a new window or tabBrand New$56.99Buy It Now+$4.95 delivery
- New Little Girl's Under Armour Swimsuit -Size 12 - 1-Piece Bathing Suit -NWTOpens in a new window or tabBrand New$30.99or Best Offer+$7.35 delivery
- Stella McCartney Kids Logo Allover One Piece Bathing Suit Size 12Opens in a new window or tabPre-Owned$52.00or Best Offer+$5.80 delivery
- MAMBO Girls' 10, 12 Hot Pink Print 'Summer Of Love' 2-pc. Bikini Swimsuit NWTOpens in a new window or tabBrand New$9.99Buy It Now+$5.85 delivery
- Justice for Girls Stickers & Stripes Reversible Bikini Swimsuit UPick SizeOpens in a new window or tabBrand New$9.99Buy It Now+$6.59 delivery
- Speedo Girl's Criss Cross One Piece Swimsuit, Dark Peri, Youth Size 7Opens in a new window or tabBrand New$30.00Buy It Now+$6.20 delivery
- NWOT Pipeline Rashguard 2 Piece Swimsuit Set Size 12Opens in a new window or tabNew (Other)$6.99or Best Offer+$6.84 delivery
- Ralph Lauren Little Girls Gingham Boardshorts Green Multi Sz 12 - NWTOpens in a new window or tabBrand New$22.99Buy It NowFree delivery
- Speedo Girls (youth) Infinity Splice One Piece Swimsuit Lined Blue Size 12 NWT'sOpens in a new window or tabBrand New$14.44Was: $16.9915% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Nike Swim or Workout Girl's Black & Blue Racer-Back Top Size 12MOpens in a new window or tabBrand New$12.99or Best Offer+$5.85 deliveryBenefits charity
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$17.99or Best Offer+$4.99 delivery
- NWT ROXY GIRLS CHILDREN'S 1 PIECE LOGO SWIMSUIT SET SIZE 12Opens in a new window or tabBrand New$24.99Buy It Now+$4.84 delivery
- OSHKOSH B'GOSH Girls 12 Love Rashguard 2-Pc. Swim Set NWTOpens in a new window or tabBrand New$22.99Buy It Now+$6.55 delivery
- Nike Fast Back One-Piece Swimsuit Swoosh Logo Colorblock Blue Girls 12 #282HOpens in a new window or tabPre-Owned$24.00or Best Offer+$6.50 delivery
- New Little Girl's Under Armour Swimsuit -Size 12 - 1-Piece Bathing Suit -NWTOpens in a new window or tabBrand New$27.88or Best Offer+$7.35 delivery
- Justice Active Yth Girl's Sz. 12 Blk Abstract 1 Piece Swimsuit Gymnastics LinedOpens in a new window or tabPre-Owned$24.24or Best Offer+$5.49 deliveryFree returnsTop Rated Plus
- Splendid 264635 Girls' Crisscross One Piece Swimsuit Size 12Opens in a new window or tabBrand New$34.30List price: $69.9951% offor Best Offer+$3.60 deliveryFree returnsTop Rated Plus
- Splendid Lovina Girls Big CrissCross One Piece Swimsuit Size 12Opens in a new window or tabBrand New$39.90or Best Offer+$5.85 delivery
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