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- 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 States10 watchers
- Vintage Girls 12T Green One Piece Swim Suit Nylon Poly B7Opens in a new window or tabPre-Owned$12.50Was: $24.9950% offor Best Offer+$6.40 deliveryLocated in United StatesFree returnsTop Rated Plus
- NWT-Karla Vivian Child 2 Piece Bathing Suit/Bikini-Blue & White Polk A Dot-Sz 12Opens in a new window or tabBrand New$29.99or Best Offer+$6.14 deliveryLocated in United States
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$22.49Was: $44.9950% offBuy It Now+$8.00 deliveryLocated in United States
- Girls Raisins Tulum Pink Blue Floral Ruffle 2 Piece Bikini Swimsuit Set 12 EUCOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.80 deliveryLocated in United States
- Wonder Nation Girls Purple Floral Swim Boardshorts Size XXL (18) NWTOpens in a new window or tabBrand New$6.99Buy It Now+$4.50 deliveryLocated in United StatesExtra 10% off with coupon
- NEW GIRLS SPEEDO SWIMSUITS! CUTE, FUN, & SPORTY! VARIETY OF STYLES, COLORS, SIZEOpens in a new window or tabNew (Other)$16.50Buy It Now+$5.00 deliveryLocated in United StatesExtra 20% off with coupon
- Girls Size 12 Swimwear Lot Breaking Waves Tankini, Speedo Top, Lands End SkirtOpens in a new window or tabPre-Owned$25.45Was: $27.377% offor Best OfferFree deliveryLocated in United StatesFree returnsTop Rated Plus
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Top selling items from trusted sellers | Sponsored- Shein girls 12-13yrs 2pc bikini swimsuit neon ombre high leg cut nip kawaii 80'sOpens in a new window or tab$17.50coreysradstuff (3,839) 99.3%
- Kids Retro Neon Paint Glow Party Swimsuit #1 - Baby Girl Teens Bathing Suit 80sOpens in a new window or tab$45.00hotinkgifts (4,231) 100%
- Kids Pinball Wizard Swimsuit #1 - Baby Girl Teens Bathing Retro Arcade Games FunOpens in a new window or tab$45.00hotinkgifts (4,231) 100%
- Kids Halloween Swimsuit #1 - Baby Girl Teens Bathing Suit Scary Fun PumpkinsOpens in a new window or tab$45.00hotinkgifts (4,231) 100%
- Shein girls 12yrs 2pc bikini swimsuit contrast trim halter triangle high waistOpens in a new window or tab$14.00coreysradstuff (3,839) 99.3%
- Shein girls 10-11yrs 12-13yrs 1pc swimsuit frill trim cutout middle front pastelOpens in a new window or tab$15.50coreysradstuff (3,839) 99.3%
- Shein girls 12yrs 1pc swimsuit colorblock cutout blue/pink/yellow nip tween 80sOpens in a new window or tab$15.00coreysradstuff (3,839) 99.3%
- Shein tween girls 3pc bikini swimsuit & coverup tee heart print solid black topOpens in a new window or tab$21.00coreysradstuff (3,839) 99.3%
- 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 deliveryLocated in United StatesFree returns
- Cat & Jack Sunshine All Day Adjustable Strap One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 deliveryLocated in United States
- VTG Gymboree Terry Cloth Swim Cover Up Girls 12 Striped Full Zip Hooded BathingOpens in a new window or tabPre-Owned$25.00Buy It Now+$8.25 deliveryLocated in United States
- Roxy Girls' Kind of Fun Short Sleeve Lycra Swim Set Multi Size 12Opens in a new window or tabNew (Other)$22.49Was: $29.9925% offBuy It Now+$7.35 deliveryLocated in United States
- Athleta Girl Tankini Tank Kids Size XXL Sea Crop Vitamin Sea Beach FunOpens in a new window or tabPre-Owned$13.50Was: $18.0025% offor Best Offer+$5.50 deliveryLocated in United States
- Toobydoo Sienna Ruffle Blue Bikini Top L128646 Girls Size 11/12 USOpens in a new window or tabBrand New$26.99Was: $29.9910% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$30.09Was: $42.9930% offor Best Offer+$8.00 deliveryLocated in United States
- Toobydoo Girl's Fun Dots Bandeau Bikini (Toddler/Little Kids/Big Kids) BlueOpens in a new window or tabBrand New$30.09Was: $42.9930% offor Best Offer+$8.00 deliveryLocated in United States
- Roxy Girls 2 Piece Bikini Bathing Suit Size 12 Pink Green Brown See DescriptionOpens in a new window or tabPre-Owned$9.99Buy It Now+$4.95 deliveryLocated in United States
- Girl’s Pink Swim Cover-UpOpens in a new window or tabPre-Owned$7.00or Best Offer+$4.84 deliveryLocated in United States
- Shein girls 12yrs 2pc bikini swimsuit contrast trim halter triangle high waistOpens in a new window or tabBrand New$14.00Buy It NowFree deliveryLocated in United States
- Uglies Dolfin One-Piece Swim Suit Girls Size 12 Green & BlueOpens in a new window or tabPre-Owned$14.90or Best Offer+$4.84 deliveryLocated in United States
- 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 deliveryLocated in United StatesFree returnsTop Rated Plus
- Roxy One Piece Swimsuit Girls Size 12Opens in a new window or tabBrand New$22.00or Best Offer+$4.71 deliveryLocated in United States
- TUCKER + TATE Leopard Print SWIM 2 PIECE BIKINI SET BLack WHITE SIZE 12 $52Opens in a new window or tabPre-Owned$16.95Buy It Now+$6.55 deliveryLocated in United States
- Kanu Surf Girls' Daisy Beach Sport Swimsuit - Daisy Pink - Size 12Opens in a new window or tabBrand New$13.00Buy It NowFree deliveryLocated in United States
- 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 deliveryLocated in United States
- Treasure & Bond Kids Reversible Two-Piece Bikini Swimsuit Leopard Sz 12Opens in a new window or tabNew (Other)$19.99or Best Offer+$5.50 deliveryLocated in United States
- OLD NAVY LONG SLEEVE RASGUARD SWIMSUIT TOP GIRLS XXL(16) Blue Green Tie Dyed FunOpens in a new window or tabPre-Owned$14.37Was: $16.9115% offor Best Offer+$7.99 deliveryLocated in United States
- Crewcuts Striped Swim Top UPF 50+ Colorful Beach Pool Summer Fun Size 12Opens in a new window or tabBrand New$21.00Was: $30.0030% offor Best Offer+$9.84 delivery in 2-4 daysLocated in United States
- Shein girls 12-13yrs 2pc bikini swimsuit neon ombre high leg cut nip kawaii 80'sOpens in a new window or tabNew (Other)$17.50Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- 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 deliveryLocated in United States
- Kids Retro Neon Paint Glow Party Swimsuit #1 - Baby Girl Teens Bathing Suit 80sOpens in a new window or tabBrand New$45.00Buy It NowFree deliveryLocated in United States
- Kids Pinball Wizard Swimsuit #1 - Baby Girl Teens Bathing Retro Arcade Games FunOpens in a new window or tabBrand New$45.00Buy It NowFree deliveryLocated in United States
- Stranger Things 3 Eleven 11 RETRO 80s All-Over Youth Swimsuit - LIMITED EDITIONOpens in a new window or tabBrand New$39.50Buy It Now+$3.99 deliveryLocated in United States
- TEA COLLECTION GUC Teal Swim Bottoms/Boy Shorts GIRLS Size 12Opens in a new window or tabPre-Owned$10.00or Best OfferFree deliveryLocated in United States
- Kanu Surf Swimsuit Girls 12 One Piece Daisy Pink Beach Sport V-Neck Stretch FunOpens in a new window or tabBrand New$12.00Buy It Now+$6.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Girls 12 Despicable Me Hot Pink Minion Halter One Piece SwimsuitOpens in a new window or tabPre-Owned$14.00or Best Offer+$5.95 deliveryLocated in United States
- Tween girls 12yrs 2pc bikini swimsuit white candy print top solid pink bottomOpens in a new window or tabBrand New$17.00Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Shein girls 10-11yrs 12-13yrs 1pc swimsuit frill trim cutout middle front pastelOpens in a new window or tabBrand New$15.50Buy It NowFree deliveryLocated in United States
- NWT Volcom Big Girls Fun Dip One Piece Swimsuit Multi Size 12Opens in a new window or tabBrand New$7.99Was: $15.9950% offBuy It Now+$8.00 deliveryLocated in United States
- 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+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Cat & Jack Tie Dye Groovy Strappy One Piece Swimsuit Rashguard Set Size L 10/12Opens in a new window or tabBrand New$27.99or Best Offer+$6.20 deliveryLocated in United States
- Roxy Girl's Sebastian The Little Mermaid Floral One-Piece, Multicolor, 12Opens in a new window or tabBrand New$29.50Was: $59.0050% offBuy It Now+$18.95 deliveryLocated in United StatesFree returnsTop Rated Plus
- Hanna Andersson Summer Fun Swim Dress Size 12 EUC!Opens in a new window or tabPre-Owned$20.00or Best Offer+$8.71 deliveryLocated in United States
- $198 Seafolly Kid Girl Blue Pink Floral Scoop-Neck Stretch One-Piece Swimsuit 12Opens in a new window or tabBrand New$9.99Was: $49.9580% offor Best Offer+$9.99 delivery in 2-4 daysLocated in United States
- LANDS' END Girls Rash Guard Swim Shirt sz Large 10 - 12 Short Sleeve Lined FrontOpens in a new window or tabPre-Owned$13.95or Best Offer+$6.55 deliveryLocated in United States
- Shein tween girls 1pc swimsuit neon beauty graphic crisscross back pink nip 80sOpens in a new window or tabBrand New$18.00Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Shein girls 12yrs 1pc swimsuit colorblock cutout blue/pink/yellow nip tween 80sOpens in a new window or tabBrand New$15.00Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Blue and Pink Floral and Checkered Bikini Set Girls Size 12Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 deliveryLocated in United States
- Cat & Jack Pink Green Melon Adjustable Strap One Piece Swimsuit Size L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$5.50 deliveryLocated in United States
- NWT Justice For Girls 2 Piece /shining green Swim bathing Suit Sz 12 Adjust StpOpens in a new window or tabBrand New$14.00Buy It Now+$6.55 deliveryLocated in United States
- NWT Gymboree Girls Swim Shop/Swimwear 6 7 8 10 12 Swimsuit 1 Piece Fun at HeartOpens in a new window or tabBrand New$18.95Buy It NowFree deliveryLocated in United States
- Seafolly L49425 Kids Black Fun Run Two-Piece Swim Set Size 12Opens in a new window or tabBrand New$35.00Was: $50.0030% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Angel Beach Rainbow Unicorn Dog Cupcake Stars Strappy One Piece Swimsuit Size 12Opens in a new window or tabBrand New$21.99or Best Offer+$5.50 deliveryLocated in United States
- NWT Dolfin Uglies Girl's Size 12 Blue Stars Floral One Piece Swimsuit UPF 50+Opens in a new window or tabBrand New$13.04Was: $18.6330% offor Best Offer+$5.99 deliveryLocated in United StatesFree returnsBenefits charity
- Shein girls 12-13yrs 2pc bikini swimsuit unicorn print pastel rainbow nip kawaiiOpens in a new window or tabNew (Other)$16.50Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- KIDSCORE WONDER NATION RUFFLES FLORALS TANKINI SET GIRLS 18 XX LGOpens in a new window or tabPre-Owned$22.40Was: $32.0030% offor Best Offer+$9.99 deliveryLocated in United States
- Kanu Surf Girls SIZE 12 Girls Tie Dyed 2 Piece Swimsuit, MSRP $39 NWT BandeauOpens in a new window or tabBrand New$18.55Was: $26.5030% offor Best Offer+$4.71 deliveryLocated in United States
- Polo Ralph Lauren Girls Pink Tie-Dye One-Piece Swimsuit Size 12 POLOOpens in a new window or tabPre-Owned$45.60Was: $57.0020% offor Best Offer+$5.99 deliveryLocated in United States
- Gap Kids Girls Tankini Top SZ XXL (14-16) Bathing Swim Top Only Navy Blue FloralOpens in a new window or tabNew (Other)$10.00or Best Offer+$3.95 deliveryLocated in United States
- Shein tween girls 3pc bikini swimsuit & coverup tee heart print solid black topOpens in a new window or tabBrand New$21.00Buy It NowFree deliveryLocated in United States
- Treasure & Bond Kids Reversible Two-Piece Bikini Swimsuit Tie Dye & Stripe Sz 12Opens in a new window or tabBrand New$12.00Was: $15.0020% offor Best Offer+$5.50 deliveryLocated in United StatesLast one
- BMAGICAL by btween Girl’s One Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$6.50 deliveryLocated in United StatesBenefits charity
- Kortni Jeane Youth Magenta Pink Ruffle High Waisted Swim Bottoms Size 12/13Opens in a new window or tabPre-Owned$28.00or Best Offer+$4.57 deliveryLocated in United States
- Big Chill Girls' One Piece Swimsuit with Fun Prints UV Protect Black Size 10/12Opens in a new window or tabBrand New$14.99Buy It NowFree deliveryLocated in United States
- Kids Halloween Swimsuit #1 - Baby Girl Teens Bathing Suit Scary Fun PumpkinsOpens in a new window or tabBrand New$45.00Buy It NowFree deliveryLocated in United States
- Volcom L13428 Girls Multicolor Fun Dip Crop Swim Set Size 12Opens in a new window or tabBrand New$40.50Was: $54.0025% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Kortni Jeane High Waisted Swim Bottoms Colorful Green Terrazzo Girls Size 12/13Opens in a new window or tabPre-Owned$28.00or Best Offer+$4.57 deliveryLocated in United States
- 90s 80s Retro 3D Colorful Ocean Waves Wavy All-Over Print Youth SwimsuitOpens in a new window or tabBrand New$34.99Buy It Now+$4.69 deliveryLocated in United States
- Toobydoo L112862 Girls Blue Fun Dots Bandeau Bikini Swim Set Size 11-12 YOpens in a new window or tabBrand New$40.50Was: $45.0010% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Girls Gymnastics Fun Print All-Over Print Youth Swimsuit Size 8 to 20Opens in a new window or tabBrand New$42.95Buy It Now+$3.99 deliveryLocated in United States
- Beachy Swim Cover-Up By Cabana Life Coverluxe Girls Size 12 Tile PonchoOpens in a new window or tabPre-Owned$15.89or Best Offer+$4.84 deliveryLocated in United States
- Seafolly Girls Tropical Vibes 80s Tank One-Piece Swimsuit, Red/White, Girls 12Opens in a new window or tabBrand New$30.58or Best Offer+$4.99 deliveryLocated in United States
- Kids Halloween Swimsuit #2 - Baby Girl Teens Bathing Suit Scary Fun PurpleOpens in a new window or tabBrand New$45.00Buy It NowFree deliveryLocated in United States
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