1,100+ results
- LL Bean Kids Girls Size 12 Large Bathing Suit 2 Piece Tank Swim Skirt PurpleOpens in a new window or tabPre-Owned$27.99Was: $34.9920% offor Best Offer+$6.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Dolce & Gabbana 171708 Kids Girls Swimsuit One-Piece Stripe Rose Size 12-18MOpens in a new window or tabBrand New$239.00List price: $275.0013% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Kenzo Kids 155161 Tiger Pint Teal Two Piece Swimsuit Size 12A/152Opens in a new window or tabNew (Other)$169.00List price: $210.0020% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Nike Girls Swim Size 12 Tankini Top Strappy Back Pink Purple Orange Stripes BraOpens in a new window or tabPre-Owned$14.99Buy It Now+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- 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
- Janie and Jack Rash Guard Set 2 Piece Swimsuit Girls 12 White Floral Ruffle NeckOpens in a new window or tabBrand New$22.49Buy It Now+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- 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 left3d 7h+$5.85 deliveryLocated in United StatesFree returnsTop 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
Picked For You
Top selling items from trusted sellers | Sponsored- Gossip Girl Girls Fashion Bikini Swimsuits (12, Mint Aztec)Opens in a new window or tab$18.982015market (101,555) 99.3%
- Speedo girls Swimsuit One Piece Prolt Super Pro Solid Youth swim caps, 12 ~BMZ29Opens in a new window or tab$30.60shoppermaxx (15,984) 99.8%
- karrack Girls Sport Splice 1 pc Training Competition Children Swimsuit 11-12 YrsOpens in a new window or tab$22.39shoppermaxx (15,984) 99.8%
- Speedo girls Swimsuit One Piece Prolt Super Pro Solid Youth swim caps, 12 USOpens in a new window or tab$28.89shoppermaxx (15,984) 99.8%
- Matilda Jane Girls Size 12 One Piece Swimsuit Blue Pink Cabbage Rose Floral BathOpens in a new window or tab$17.76snowshowers (16,186) 99.6%
- Kanu Surf Girls One Piece Solid Swimsuit Navy Blue Kids Size 12 SwimwearOpens in a new window or tab$22.00c5supplyllc (3,447) 99.8%
- Speedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tab$24.65shoppermaxx (15,984) 99.8%
- Kanu Surf Girls' Coral Reef Beach Sport Wrap Around Bikini 2-Piece Swimsuit~ 13Opens in a new window or tab$18.19shoppermaxx (15,984) 99.8%
- Nike Girls Size 12 One Piece Navy Blue Swimsuit BikiniOpens in a new window or tabPre-Owned$7.99Buy It Now+$6.55 deliveryLocated in United StatesFree returnsTop Rated Plus
- 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
- 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
- SPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEWOpens in a new window or tabBrand New$17.99Was: $19.9910% offor Best OfferFree deliveryLocated in United StatesFree returns
- Girls One Piece Swimsuits - 2 PackOpens in a new window or tabBrand New$5.99Buy It Now+$4.84 deliveryLocated in United StatesFree returns
- Bowie X James 'Under the Palms' Two-Piece Bandeau Swimsuit Black 127015 sz 11/12Opens in a new window or tabNew (Other)$33.00List price: $85.0061% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Milly Minis Girl's Scoop Back One-Piece Blue / Ivory size 12 Girls 177396Opens in a new window or tabBrand New$145.00List price: $169.0014% offBuy It Now+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Lilly Pulitzer Girls Sz 12 Green Check Floral Print Bikini Swim Bottom VTG Y2KOpens in a new window or tabPre-Owned$28.93or Best Offer+$6.40 deliveryLocated in United StatesFree returnsExtra 5% off with couponTop Rated Plus
- Justice Girls 1 Piece Swimsuit Brown Leopard Print Size 12 Lined Cinch Ties GemsOpens in a new window or tabNew (Other)$21.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- 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
- Girl's Youth Under Armour One Heat Gear Piece Swimsuit UPF 30Opens in a new window or tabBrand New$19.99Buy It NowFree delivery in 2-3 daysLocated in United StatesFree returns1+ watchersTop Rated Plus
- NWT Athleta Girl Reversible Tropics Bikini Top Size Large (12) Tie Dye S/632159Opens in a new window or tabBrand New$19.99or Best Offer+$6.50 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
From our popular brands
Based on number of views and purchases | Sponsored- NikePre-Owned$14.99+$5.99 delivery
- ROXYBrand New$45.00+$4.20 delivery
- SpeedoBrand New$39.00+$3.60 delivery
- SpeedoPre-Owned$14.77+$5.90 delivery
- NikeNew (Other)$39.00+$4.20 delivery
- HurleyBrand New$19.92Free delivery
- ROXYBrand New$18.86+$5.99 delivery
- BillabongBrand New$13.25+$7.15 delivery
- ArtBrand New$23.00Free delivery
- Ocean Pacific Girls Yellow Scallop-Trim One-Shoulder One-Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$5.991 bid · Time left58m$7.99Buy It Now+$9.99 deliveryLocated in United StatesFree returnsBenefits charity
- girls 16.5 Total Girl plus size TANKINI SWIMSUIT TOP 16 1/2 NWT upf 50Opens in a new window or tabBrand New$11.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Janie and Jack Girls Mauve Chalk Dahlia Print Rashguard Set 12 Swimwear BeachOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.49 deliveryLocated in United StatesFree returnsTop Rated Plus
- Roxy Girls' Ilacabo Active Athletic Swimsuit Top Size 12Opens in a new window or tabBrand New$14.00Was: $20.0030% offBuy It NowFree delivery in 2-3 daysLocated in United StatesFree returnsExtra 5% off with couponTop Rated Plus
- shade critters L109010 Girls Multi Ruffle High-Waist Bikini Swim Set Size 12Opens in a new window or tabBrand New$49.50Was: $55.0010% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Billabong Girls Zigginz High Neck Two Piece Swimsuit Multicolor Size 12 4926Opens in a new window or tabBrand New$17.48Was: $49.9565% offBuy It Now+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Justice Girls 1 Piece Swimsuit Multi Color Lined J Sport Logo Size 12/14Opens in a new window or tabBrand New$21.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Maaji L16815 Black Floral Reversible Two-Piece Swimsuit Size 12Opens in a new window or tabNew (Other)$59.40Was: $66.0010% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Seafolly 174913 Girls Top and Bikini Bottom Swimsuit Set Rose Tile Size 12Opens in a new window or tabNew (Other)$28.70List price: $58.0051% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Splendid 277263 Girls' Brighter HI Neck Bra Set, Multicolor, 12Opens in a new window or tabBrand New$38.50List price: $66.0042% offBuy It Now+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Hobie Big Girls' 187623 High Neck Halter One Piece Swimsuit Size 12Opens in a new window or tabNew (Other)$45.00List price: $55.0018% offBuy It Now+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Random Hearts Bikini Swimsuit Girls 12 Black Lightening Bolt 2 PieceOpens in a new window or tabPre-Owned$15.00Buy It Now+$6.99 deliveryLocated in United StatesFree returnsBuy 1, get 1 freeTop Rated Plus
- NIP Abercrombie & Fitch asymmetrical one shoulder swimsuit pink sz 11/12Opens in a new window or tabBrand New$19.99Buy It NowFree deliveryLocated in United StatesFree returns14 watchersTop Rated Plus
- ☆ Speedo Girl's Pro LT One Piece Racerback Swimsuit Size 12/28 Youth BlueOpens in a new window or tabPre-Owned$15.00Was: $29.9950% offor Best Offer+$6.55 deliveryLocated in United StatesFree returnsTop Rated Plus
- Under Armour Girls Bikini 2 Piece Swimsuit Sz 12 Pink Sugar NEWOpens in a new window or tabBrand New$22.49or Best Offer+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- 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
- hanna Andersson SIZE 12-18M Red Pink Strawberry Zip Down Girl's Rash GuardOpens in a new window or tabPre-Owned$18.00Buy It Now+$8.27 delivery in 2-4 daysLocated in United StatesFree returns
- Girls INGEAR Green Long Sleeve Rash Guard Swim Shirt Sz XL 12Opens in a new window or tabBrand New$8.93Was: $10.5015% offBuy It Now+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Seafolly Blue Paisley Rashguard Short-Sleeve Swim Shirt Kids Size 12Opens in a new window or tabPre-Owned$26.10Was: $29.0010% offor Best Offer+$6.89 deliveryLocated in United StatesFree returnsTop Rated Plus
- Splendid 142207 Big Girl's Green Mosaic Bralette Bikini Top sz 12Opens in a new window or tabNew (Other)$31.50List price: $64.0051% offBuy It Now+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Billabong Girl's Swimsuit Rising Sun High Neck 2 Piece Bikini Set size 12Opens in a new window or tabBrand New$34.99or Best OfferFree deliveryLocated in United StatesFree returns
- Girls Swimsuit Lot of 5 Sz 10/12 and 12 Plus 1 Cover Up Disney Under Armour NICEOpens in a new window or tabPre-Owned$59.95or Best Offer+$6.95 deliveryLocated in United StatesFree returnsTop Rated Plus
- ROXY Girls' Beach Trip 2" Boardshorts L99007 Size Large / 12Opens in a new window or tabBrand New$29.75Was: $35.0015% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- NWT Nike Poly Core Solid Fastback One-Piece Swimsuit Purple Size 28GRL12Opens in a new window or tabBrand New$45.00or Best Offer+$5.00 delivery in 2-3 daysLocated in United StatesFree returnsTop Rated Plus
- Girls Tankini Swimsuits Set size 11-12 Swim Skirt and Bikini Bottom Criss-CrossOpens in a new window or tabBrand New$18.00Was: $20.0010% offor Best OfferFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Hanna Andersson Girls Blue & White Striped Tankini Swim Top Size 12Opens in a new window or tabNew (Other)$14.99or Best Offer+$5.99 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Skechers Big Girls Floral Two-Piece Tankini Set Swim Set Size 7 8 10 12 14 16Opens in a new window or tabBrand New$12.59Was: $17.9930% offBuy It NowFree deliveryLocated in United StatesFree returns7+ soldTop Rated Plus
- NWT Gorgeous Betsey Johnson XOX Lime & Neon Pink 2-piece Swimsuit Girls SZ 12Opens in a new window or tabBrand New$7.99Buy It Now+$5.85 deliveryLocated in United StatesFree returnsTop Rated Plus
- JUSTICE TANKINI SZ 16 1/2 PINK TIERED TANK SHIMMERING SILVER SUPER CUTE!!Opens in a new window or tabNew (Other)$49.99Buy It Now+$9.95 deliveryLocated in United StatesFree returnsTop Rated Plus
- NWT Cheeky Plum Ruffle Neck & Hip Bathing Suit Girl's Size 12Opens in a new window or tabBrand New$15.50Was: $30.9950% offBuy It Now+$4.15 deliveryLocated in United StatesFree returns10 watchersTop Rated Plus
- abercrombie kids L125840 Green Ribbed Knot Front One-Piece Swimsuit Size 11/12Opens in a new window or tabBrand New$36.00Was: $45.0020% offBuy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Mini Boden Bikini Girls 11-12 year Striped Multicolor Rainbow Opens in a new window or tabPre-Owned$16.98or Best Offer+$5.79 deliveryLocated in United StatesFree returnsTop Rated Plus
- J Crew girls bikini top size 12 BrownOpens in a new window or tabBrand New$12.00or Best Offer+$7.95 deliveryLocated in United StatesFree returnsExtra 35% off with couponTop Rated Plus
- Janie and Jack Girls Birch Tropical Floral Ruffle Swimsuit Top 12Opens in a new window or tabPre-Owned$19.99or Best Offer+$7.49 deliveryLocated in United StatesFree returnsTop Rated Plus
- NWT Girls Art Class Bikini Long Sleeve Rash Guard Swimsuit Swim Set Size L 10/12Opens in a new window or tabBrand New$23.00or Best OfferFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Color Fingers Swim Skirt, Fuchsia, 12Opens in a new window or tabBrand New$15.00or Best OfferFree deliveryLocated in United StatesFree returns
- NWT Justice Girl 2pc Flutter Sleeve Cupcake Tankini Swimsuit UPF 50+ Size 12/ 14Opens in a new window or tabBrand New$12.99Buy It Now+$5.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Speedo Youth Girls’ Competitive Swimsuit Navy 12/28 - New w/ Tags, Damaged BoxOpens in a new window or tabBrand New$17.09Was: $18.9910% offor Best Offer+$8.24 deliveryLocated in United StatesFree returns
- Speedo girl Prolt Super Pro Solid Youth Athletic One Piece Swimsuit Navy 8/10/12Opens in a new window or tabBrand New$33.99Was: $39.9915% offBuy It NowFree delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Roxy L83050 Girls Blue Floral Adventurous Beachy Bralette Swim Set Size 12Opens in a new window or tabBrand New$50.00Buy It Now+$5.20 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- Kanu Surf Girls' Mahina Beach Sport Halter Bikini 2-Piece Swimsuit Size 12 2119Opens in a new window or tabBrand New$8.00Was: $10.0020% offor Best Offer+$5.00 deliveryLocated in United StatesFree returns
- Freestyle Revolution Girls Tankini Swimsuit Multicolor Size 12 5862Opens in a new window or tabBrand New$7.00Was: $20.0065% offBuy It Now+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Shein Girl's White with Black Trim Cover-up Shorts in size 150 (11-12)Opens in a new window or tabPre-Owned$6.99Buy It Now+$4.75 deliveryLocated in United StatesFree returnsTop Rated Plus
- Kanu Surf Tankini Girls 12 Swim Top Colorful Big Stripes High Neck Rainbow VeraOpens in a new window or tabBrand New$4.80Was: $12.0060% offor Best Offer+$4.99 delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Heart and Harmony Bikini Top Girls Pink Lace up Sz 12 NEW NWT N168Opens in a new window or tabBrand New$4.990 bids · Time left1d 11h+$6.99 deliveryLocated in United StatesFree returnsTop Rated Plus
- Athleta girls swimsuit top NEW size 12 pink purple swim free spirit bikiniOpens in a new window or tabBrand New$15.40Was: $22.0030% offor Best Offer+$5.99 deliveryLocated in United StatesFree returnsExtra 15% off with coupon
- Mikrdoo Baby Girl Swimsuit 6-12 Month Ruffled Infant Swimwear One Piece SwimsuitOpens in a new window or tabBrand New$14.09or Best OfferFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Kanu Surf Girls' Melanie Beach Sport 2-pc Banded Tankini Size 12 2146Opens in a new window or tabBrand New$12.00Was: $15.0020% offor Best Offer+$5.00 deliveryLocated in United StatesFree returns
- 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
- Zara Girl's Asymmetrical Animal Print Swimsuit AR8 Anthracite Grey Size 11-12YOpens in a new window or tabNew (Other)$15.99Buy It NowFree deliveryLocated in United StatesFree returnsTop Rated Plus
- Teens Girl Swimsuits Big Kids Bathing Suits Tween Fashion Hollow Colorblock B...Opens in a new window or tabBrand New$31.91Buy It NowFree deliveryLocated in United StatesFree returns
- Billabong Daisy Day One Piece Swimsuit Red Size 12 2033Opens in a new window or tabBrand New$21.00Was: $59.9965% offBuy It Now+$6.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Kanu Surf Big Girls Chloe One Piece Swimsuit, Chloe Purple Dot, 12Opens in a new window or tabNew (Other)$11.25Was: $16.0730% offBuy It NowFree delivery in 2-4 daysLocated in United StatesFree returnsTop Rated Plus
- Splendid Room to Bloom Bikini Swimsuit Size 12Opens in a new window or tabBrand New$25.00or Best Offer+$4.00 deliveryLocated in United StatesFree returnsTop Rated Plus
- Roxy Girl's Nostalgic Seaside One-Piece Swimsuit Fern Memories 12 Big KidOpens in a new window or tabBrand New$45.00List price: $54.0017% offor Best Offer+$4.20 deliveryLocated in United StatesFree returnsTop Rated Plus
- Items Per Page
