155 results
- All
- Auction
- Buy It Now
- Angel Beach Girls 12 Swimsuit One Piece Animal Print Pineapple Ruffle Top StrapsOpens in a new window or tabBrand New$29.99or Best Offer+$6.55 delivery
- 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 in 2-4 days
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$34.99Was: $44.9922% offor Best Offer+$8.71 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
- NEW GIRLS 12 ROXY 2 PIECE BIKINI SET HALTER FLUTTER SWIMSUIT SUIT POP LOGO BLACKOpens in a new window or tabBrand New$12.71Was: $14.9515% offBuy It NowFree delivery in 2-4 daysLast one
- BETSEY JOHNSON Girls Size 12 Rash Guard Swim Suit Top Mermaids Have More FunOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.62 delivery
- NEW GIRLS 12 ROXY TANKINI RASHGUARD SWIM SHIRT TOP ONLY BLACK LOGO POPOpens in a new window or tabNew (Other)$11.01Was: $12.9515% offBuy It NowFree delivery in 2-4 days
- 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
Picked For You
Top selling items from trusted sellers | Sponsored- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tab$31.99thefamilyflips2 (3,375) 99.2%
- Kids Halloween Swimsuit #1 - Baby Girl Teens Bathing Suit Scary Fun PumpkinsOpens in a new window or tab$40.50hotinkgifts (4,211) 100%
- Kids Pinball Wizard Swimsuit #1 - Baby Girl Teens Bathing Retro Arcade Games FunOpens in a new window or tab$40.50hotinkgifts (4,211) 100%
- Justice Girls Swimsuit 1 Piece Mint Front Cutout Halter Tie Ribbed Lined Size 12Opens in a new window or tab$20.79a*growing*girls*closet (1,406) 100%
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tab$29.99thefamilyflips (8,374) 99.5%
- 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
- 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
- Lands End Girls Long Sleeve Rash Guard Swim Shirt Bright Bold Flowers Size 12Opens in a new window or tabPre-Owned$9.95or Best Offer+$5.80 deliveryFree returnsExtra 10% off with coupon
- Vintage Speedo Girls Size 12 Swimwear Colorblock Swimsuit Logo RacerbackOpens in a new window or tabPre-Owned$14.99or Best Offer+$7.35 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
- 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
- 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
- Roxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$13.60Was: $17.0020% offor Best Offer+$7.00 delivery in 2 days
- 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
- 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
- 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 in 2-3 days
- 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
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
- ROXYRoxy Girl Swimsuit Two Pieces Sz 12 Logo All OverOpens in a new window or tabPre-Owned$13.60+$7.00 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
- 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
- ROXYRoxy swim shirt rashguard pink short sleeves girl's size 12/ LOpens in a new window or tabPre-Owned$9.99+$4.84 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
- SpeedoSpeedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12 SwimwearOpens in a new window or tabBrand New$31.99Free 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
- 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
- Girls Swimwear Size 12 Breaking Waves Tankini Set Speedo Top Lands End Skirt LotOpens in a new window or tabPre-Owned$24.37or Best OfferFree deliveryFree returnsTop Rated Plus
- More Than Magic Striped Girl's Swimsuit Cover Up Size L 10 / 12Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.57 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
- 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
- Roxy Girls' Kind of Fun Short Sleeve Lycra Swim Set Multi Size 12Opens in a new window or tabNew (Other)$20.99Was: $29.9930% offBuy It Now+$7.35 delivery
- Kuna Surf Swimsuit Girls 12 One Piece Daisy Pink Beach Sport V-Neck Stretch FunOpens in a new window or tabBrand New$13.49Was: $14.9910% offBuy It Now+$6.99 deliveryFree returns
- 🌴🦩Roxy Girls 2 Piece Bikini Bathing Suit Size 12 Orange/Pink/Cream 🦩🌴Opens in a new window or tabPre-Owned$14.00Buy It Now+$6.55 delivery
- Speedo Girls (youth) Infinity Splice One Piece Swimsuit Lined Blue Size 12 NWT'sOpens in a new window or tabBrand New$16.99or Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Cat & Jack Purple Striped Flamingo Ruffle Straps One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 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
- 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
- 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
- Athleta Girl Soak Up The Fun Reversible Bikini Top & Cannonball Shorts Size L/12Opens in a new window or tabPre-Owned$21.99or Best Offer+$7.15 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
- 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
- Snapper Rock Girls Tasseled Caftan Swimsuit Cover Up, Sz 12, Blue PinkOpens in a new window or tabPre-Owned$10.00Buy It Now+$5.00 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
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Size 12Opens in a new window or tabBrand New$7.50Buy It Now+$4.57 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 in 2-4 days
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$34.99or Best Offer+$5.85 delivery
- Ralph Lauren Little Girls Gingham Boardshorts Green Multi Sz 12 - NWTOpens in a new window or tabBrand New$22.99Buy It NowFree delivery
- Cat & Jack Rainbow Ombre Unicorn Stars Strappy One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 delivery
- GIVENCHY Girls Black Logo High Waisted Bikini Bathing SuitOpens in a new window or tabPre-Owned$125.00Buy It Now+$9.50 delivery
- NWT O’NEILL Youth Basic Skins UPF 50+ Short-Sleeve Rash Guard Pink Girls Size 12Opens in a new window or tabBrand New$12.00or Best Offer+$4.84 delivery
- 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
- Justice Girls Swimsuit 1 Piece Mint Front Cutout Halter Tie Ribbed Lined Size 12Opens in a new window or tabBrand New$20.79Buy It NowFree deliveryFree returnsTop Rated Plus
- 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
- Polo Ralph Lauren Girls Pink Tie-Dye One-Piece Swimsuit Size 12 POLOOpens in a new window or tabPre-Owned$46.74Was: $57.0018% offor Best Offer+$5.99 delivery
- $199 Speedo Kids Girl Pink Stretch One-Piece Scoop-Neck Strappy Logo Swimsuit 12Opens in a new window or tabBrand New$10.48Was: $29.9565% offor Best Offer+$9.99 delivery in 2-4 daysExtra 5% off with coupon
- Girls Lands End Size 12 Bikini Swimsuit Long Sleeve 3-Piece- NewOpens in a new window or tabBrand New$34.99Buy It Now+$4.84 delivery
- More Then Magic Chriss Cross Back UPF 50+ 2 Pc. Turquoise Bikini Girl's 10/12Opens in a new window or tabBrand New$16.00or Best Offer+$5.90 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
- 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
- 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 for Girls Mermaid Unicorn Flip Sequin Bikini Swimsuit UPick SizeOpens in a new window or tabBrand New$11.99Buy It Now+$6.59 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
- BMAGICAL by btween Girl’s One Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$6.50 deliveryBenefits charity
- Treasure & Bond Kids Reversible Two-Piece Bikini Swimsuit Leopard Sz 12Opens in a new window or tabNew (Other)$19.99or Best Offer+$5.50 delivery
- Cat & Jack Rainbow Sherbet Striped Ruffle Trim One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 delivery
- 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
- 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
- NWOT Pipeline Rashguard 2 Piece Swimsuit Set Size 12Opens in a new window or tabNew (Other)$6.99or Best Offer+$6.84 delivery
- Big Chill Girls' One Piece Swimsuit with Fun Prints UV Protect Black Size 10/12Opens in a new window or tabBrand New$10.99or Best Offer+$5.99 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
- $170 Speedo Swim Big Kids Girls' Blue Color-Blocked Splice One Piece Swimsuit 8Opens in a new window or tabBrand New$8.73Was: $24.9565% offor Best Offer+$9.99 delivery in 2-4 daysExtra 20% off with coupon
- 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
- 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
- Billabong Kids Girl Medallion Madness Halter One-Piece Pink Size 12 2036Opens in a new window or tabBrand New$27.47Was: $54.9550% offor Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- NEW GIRLS SPEEDO SWIMSUITS! CUTE, FUN, & SPORTY! VARIETY OF STYLES, COLORS, SIZEOpens in a new window or tabNew (Other)$16.50Buy It Now+$4.00 deliveryExtra 20% off with coupon
- LANDS' END Girls Rash Guard Swim Shirt sz Large 10 - 12 Short Sleeve Lined FrontOpens in a new window or tabPre-Owned$13.99or Best Offer+$6.55 delivery
- Treasure & Bond Kids Reversible Two-Piece Bikini Swimsuit Tie Dye & Stripe Sz 12Opens in a new window or tabBrand New$15.00or Best Offer+$5.50 deliveryLast one
- 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 in 2-4 days
- Big Girls Superman Classic Logo Racerback Tank Shorts 2 PC Pajama Set SZ 12/14Opens in a new window or tabPre-Owned$12.95or Best Offer+$8.95 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
- NWT Volcom Big Girls Fun Dip One Piece Swimsuit Multi Size 12Opens in a new window or tabBrand New$12.79Was: $15.9920% offor Best Offer+$8.71 deliveryFree returns
- Items Per Page
