7,200+ results
- Lilly Pulitzer Girls Multicolored Coral Reef Tankini Swimsuit UPF 50 Size 12Opens in a new window or tabPre-Owned$24.95Buy It Now+$5.80 delivery
- 8 Piece Girls Summer LOT Size 10 - 12 Swimwear Shorts Short Sleeve Top SwimsuitOpens in a new window or tabPre-Owned$20.00Was: $25.0020% offor Best Offer+$8.78 delivery
- Betsey Johnson Girl Swim Suit (Size 12/L)Opens in a new window or tabNew (Other)$9.98or Best Offer+$4.71 delivery
- Girls Swimsuits Twist V Neck Drawstring Cute Girls Bikini Swim Two Piece SetsOpens in a new window or tabBrand New$17.99or Best OfferFree delivery
- Roxy Girl's 12 L/S Crop Bikini 2 Pc Rash Guard Tankini Swimsuit Coral BlueOpens in a new window or tabBrand New$28.00or Best OfferFree delivery in 2-4 days7 watchers
- NWT Athleta GIRL Surfs Up Floral Swim TOP & Navy Bottom Size 12 Large ReversibleOpens in a new window or tabBrand New$34.99or Best Offer+$6.55 delivery
- Speedo Youth Girls Flyback Training Suit, Navy, Size 12/28Opens in a new window or tabBrand New$29.94Buy It NowFree delivery
- Lilly Pulitzer Girls Multicolor Abstract Colorful Lace One-Piece Swimsuit Sz 12Opens in a new window or tabPre-Owned$9.991 bid · Time left3d 21h+$9.99 deliveryFree returnsBenefits charity
Picked For You
Top selling items from trusted sellers | Sponsored- Swimsuit Short Sleeve One Piece Zip Bathing Suit Swimming suit Beach SwimwearOpens in a new window or tab$29.64alanashop2 (1,071) 98.8%
- Snapper Rock Kid's Girl Spearmint Spot Triangle Bikini MintOpens in a new window or tab$27.99jender.io (142,133) 99%10% off 2+ with coupon
- Girls Thick Swimsuit Neoprene Surf Wetsuit 2.5mm Underwater Free Diving Suit NewOpens in a new window or tab$81.04alanashop2 (1,071) 98.8%
- SHEIN One Piece Black Swimsuit Size Large Orange ColorOpens in a new window or tab$26.99makeupandmorecorp2022 (1,403) 99%
- Girls Mermaid Swimsuit Bathing Suit Bikini 2pc Set Swimwear Children's SwimsuitOpens in a new window or tab$28.80alanashop2 (1,071) 98.8%
- Speedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tab$24.65shoppermaxx (15,814) 99.7%
- Cat & Jack Girls Green Watermelon Lightweight Swim Cover Up Size Large 10/12Opens in a new window or tab$14.99manatee33 (1,121) 98.7%
- NWT Gerry 2 Piece Tankini Swimsuit Set Girl Sz 12, Strawberry/Navy,Opens in a new window or tabBrand New$3.990 bids · Time left6d 22hor Best Offer+$6.25 delivery
- RSQ Girls Wavey Bralette Bikini Set Two Piece Swimsuit Size 12Opens in a new window or tabBrand New$11.20Was: $14.0020% offBuy It Now+$4.84 deliveryLast one
- Kanu 2 Piece Long Sleeve Rash Guard Swim Suit Girls Size 12 Tie Dye UPF 50 NWTOpens in a new window or tabBrand New$9.99or Best Offer+$5.99 deliveryFree returnsExtra 10% off with coupon
- Speedo Girl's Size 12 Athletic Racerback One Piece SwimsuitOpens in a new window or tabPre-Owned$2.990 bids · Time left6d 22hor Best Offer+$6.00 delivery
- Hobie Teen Girl's Size 12 Bikinis Lot of 2 SwimsuitsOpens in a new window or tabPre-Owned$9.99Buy It Now+$5.80 delivery
- 4 Girls 2 Piece Bathing Suits Size 10/12 Exellent ConditionOpens in a new window or tabPre-Owned$25.00Buy It Now+$4.84 delivery
- Girls Modest Swim Suit Long sleeve Top With Skirt Size 11-12 YrsOpens in a new window or tabPre-Owned$12.99or Best Offer+$6.00 delivery
- NWT Gap Kids Girls Swimsuit swim vertical stripes pastel u pick size $39.95Opens in a new window or tabBrand New$11.98Buy It Now+$4.50 delivery
- Hanna Andersson Swimsuit One Piece 150 Size 12 Pink White Stripe Floral PastelOpens in a new window or tabPre-Owned$14.99or Best Offer+$6.55 delivery
- Betsy Johnson Girls Pink Swimsuit & Cover Size 12 NewOpens in a new window or tabBrand New$10.00Buy It Now+$6.84 delivery
- Girls Black One Piece Bathing Suit Size 11/12Opens in a new window or tabPre-Owned$10.29or Best Offer+$4.71 delivery
- Speedo Girls One-Piece Swimsuit Size 12 Mesh Splice Cyan Blue Thick Strap NWTOpens in a new window or tabBrand New$16.99Buy It NowFree delivery
From our popular brands
Based on number of views and purchases | Sponsored- AthletaATHLETA GIRL CANNONBALL 2.0 SWIM Top/bottom Surf Dream Gulf green Size L/12Opens in a new window or tabPre-Owned$10.00+$4.71 delivery
- AthletaAthleta Palm Oasis Floral Blue Reversible Strappy Bikini Swim Top Bottom Set 12Opens in a new window or tabPre-Owned$16.00+$4.71 delivery
- ROXYRoxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12 Swimsuit NEW NWTOpens in a new window or tabBrand New$26.92+$6.99 delivery
- HurleyHurley Swimsuit Girls 12 Pink Purple Ombre Halter Tankini Boyshort 2 PieceOpens in a new window or tabNew (Other)$19.99+$5.99 delivery
- SpeedoSpeedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tabNew (Other)$24.65Free delivery
- New Ralph Lauren Big Girls "All Over Logo" One-Piece Swimsuit - Size 12 - WhiteOpens in a new window or tabBrand New$19.95Buy It Now+$5.95 deliveryLast one
- Girls One Piece Swimsuits - 2 PackOpens in a new window or tabBrand New$5.99Buy It Now+$4.84 deliveryFree returns
- ~NEW~ ZeroXposure Youth Girls 2-Piece Swim Set ~ Size M 10/12Opens in a new window or tabBrand New$14.00Buy It Now+$7.00 delivery
- ATHLETA GIRL CANNONBALL 2.0 SWIM Top/bottom Surf Dream Gulf green Size L/12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- Seafolly Girl’s Essential Square Neck Two Piece Blue Bikini Swimsuit Set Size 12Opens in a new window or tabBrand New$48.95or Best Offer+$5.80 delivery
- Athleta Palm Oasis Floral Blue Reversible Strappy Bikini Swim Top Bottom Set 12Opens in a new window or tabPre-Owned$16.00or Best Offer+$4.71 delivery
- Athleta Girl Grotto Ocean Marble Cannonball Shorts Swim Bottoms NWT Various SzsOpens in a new window or tabBrand New$19.99Buy It Now+$5.50 delivery9+ watchers
- Girls art class swimsuit size 10/12Opens in a new window or tabBrand New$6.990 bids · Time left6d 18h+$4.84 delivery
- Kids One-piece Jumpsuit Swimwear Adjustable Straps Open Back Swim BodysuitOpens in a new window or tabBrand New$9.38 to $15.80Was: $15.997% offBuy It Now+$3.99 deliveryfrom China
- Kids Girls Swimsuit Cover Up Bathing Guard Dress Beach Swimwear Zip Front SuitOpens in a new window or tabNew (Other)$13.69 to $26.49Buy It Now+$3.99 deliveryfrom China
- Billabong Kids' Blown Away Long Sleeve Rasguard Swimsuit size 12Opens in a new window or tabPre-Owned$22.00or Best Offer+$4.84 delivery
- Crewcuts J. Crew J.Crew Girls Pink & White Striped Seersucker Bikini Size 12 PolOpens in a new window or tabPre-Owned$23.99Was: $29.9920% offor Best Offer+$4.84 deliveryExtra 10% off with coupon
- BNWT Burberry London Little Girl's & Girl's Sandie One-Piece Swimsuit MSRP $250!Opens in a new window or tabBrand New$79.99Buy It NowFree delivery7+ watchers
- NWT L Space Girls Size 12 Little Leilani Racerback One Piece SwimsuitOpens in a new window or tabBrand New$30.00or Best OfferFree deliveryLast one
- Habitual Kids Malibu Strip One-Piece Swimsuit UPF 50 Size 12 MSRP $48Opens in a new window or tabBrand New$22.99Buy It Now+$7.99 deliveryFree returns
- Glitter Beach Big Girls Flounce Bikini Set Foil Print, Coral Pink 2 Pc, Size 12Opens in a new window or tabBrand New$18.00Was: $18.955% offor Best Offer+$6.98 deliveryFree returnsTop Rated Plus
- Athleta GIRL L / 12 Swim Paradise Bikini BottomOpens in a new window or tabNew (Other)$3.500 bids · Time left1d 21h+$3.95 delivery
- Athleta Girl 2 Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$8.000 bids · Time left6d 15h+$6.10 delivery
- Girls 2Pcs Sequins Mermaid Ballet Dance Tankini Outfit Tank Top Booty ShortsOpens in a new window or tabBrand New$7.80 to $15.61Was: $8.397% offBuy It Now+$3.99 deliveryfrom China
- Girls Tops Athletic Swimsuit Quick Dry Swimwear Sun UV Protection Rash GuardOpens in a new window or tabNew (Other)$10.22 to $18.03Was: $17.497% offBuy It Now+$3.99 deliveryfrom China
- NWT size 7 12 TEA COLLECTION Turtle Floral Rash Guard SetOpens in a new window or tabBrand New$39.99Buy It Now+$5.00 delivery
- Nike Girls Swimsuit Hydrastrong One Piece Black Teal Kneeskin Sz 28 Y (11-12)Opens in a new window or tabBrand New$24.77Buy It NowFree delivery
- NWT HANNA ANDERSSON SUNBLOCK 1PC SWIMSUIT MERRY MERMAIDS PINK PRINT 150 12Opens in a new window or tabBrand New$24.99Buy It Now+$4.50 delivery
- NWT Justice Black Tiered Ruffle Tankini Swimsuit 2PC 12 GirlsOpens in a new window or tabBrand New$14.99Buy It NowFree delivery
- NEXT BY ATHEna GIRL SWIM BOTTOM MULTI Size 12 GirlsOpens in a new window or tabNew (Other)$12.44Buy It NowFree delivery
- JANIE AND JACK Girl's Textured 2-Piece Swimsuit NWT Size 12Opens in a new window or tabBrand New$25.00or Best Offer+$4.84 delivery
- Roxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12 Swimsuit NEW NWTOpens in a new window or tabBrand New$26.92Was: $29.9110% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Athleta Girl Bora Bora Floral Bikini Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$16.99Buy It Now+$5.50 delivery
- Girls art class size Large size 10 size 12 bikini bottomsOpens in a new window or tabBrand New$6.00or Best Offer+$4.51 delivery
- Polo Ralph Lauren Girls SwimwearOpens in a new window or tabBrand New$25.00or Best Offer+$4.62 delivery11 watchers
- Speedo Girls' One Piece Swimsuit Closed Racerback 2023 Anthracite Size 12 NWTOpens in a new window or tabBrand New$14.99or Best Offer+$4.52 delivery in 2-4 daysFree returnsTop Rated Plus
- Eddie Bauer Youth Girls Kids 4-piece Reversible Swim Suit Set, Purple M 10/12Opens in a new window or tabBrand New$19.98Buy It Now+$6.98 delivery in 2-4 days22 sold
- 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 deliveryFree returnsTop Rated Plus
- Athleta Girl Tropics Tie Die Two Piece Swimsuit Sz 12 Reversible Bikini SetOpens in a new window or tabPre-Owned$19.90or Best Offer+$4.84 delivery
- RARE! SWEETHONEY Seahorse Swim Cover Dress, Size 12Opens in a new window or tabNew (Other)$25.00or Best OfferFree delivery
- 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
- ANGEL BEACH 2 Pc Girls Swimwear Size 12Opens in a new window or tabPre-Owned$5.000 bids · Time left20h 43m+$4.84 delivery
- Girls Swimsuit Size 11-12 Years Criss Cross Bikini Set Ivory GreenOpens in a new window or tabBrand New$11.50Buy It NowFree delivery
- NWT SPEEDO GIRLS YOUTH 1PC SWIMSUIT Size Medium 10/12Opens in a new window or tabBrand New$15.97Buy It Now+$5.75 delivery
- NEW Speedo One Peice Orange Blue Stripe Girls Sz 12 SwimsuitOpens in a new window or tabBrand New$21.58Was: $26.9720% offor Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Eddie Bauer Girls Youth 4-piece Swim Suit Set(AQUA PINK,M- 10 - 12) NWTOpens in a new window or tabBrand New$30.03Buy It NowFree deliverySave up to 20% when you buy more
- Hurley Swimsuit Girls 12 Pink Purple Ombre Halter Tankini Boyshort 2 PieceOpens in a new window or tabNew (Other)$19.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- NEW Girls Flower Cut Out One Piece Swimsuit Bathing SuitOpens in a new window or tabNew (Other)$11.99Buy It Now+$4.75 deliveryBuy 2, get 1 20% off
- Hanna Andersson 1 Pc. Stripe Swimsuit(150=12) & Mini Boden Cover-up(13-14 Yrs)Opens in a new window or tabPre-Owned$18.990 bids · Time left2mor Best Offer+$17.05 delivery
- Molo Girl's Nanda Jaguar Print Bikini Size 11/12 Beach Vacation Cruise PoolOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.51 delivery
- NWT Girls Cat & Jack 2 Piece Tropical Bikini Swimsuit Size L 10/12Opens in a new window or tabBrand New$10.99or Best Offer+$6.55 delivery
- SPEEDO Lycra Two Piece Swimsuit Girls 12 Pink Black Bikini NEW NOSOpens in a new window or tabNew (Other)$19.99Buy It Now+$5.99 delivery
- Girls Rashguard Sun Protective Swim Shirt & Swim Skirt UPF 50 Made in USAOpens in a new window or tabBrand New$24.95Buy It NowFree deliveryBenefits charity
- Abercrombie Kids Girls Bathing Suit Size 11/12 Bikini Swimsuit Teal blueOpens in a new window or tabPre-Owned$15.99or Best Offer+$4.84 delivery
- Snapper Rock Kid's Girl Spearmint Spot Triangle Bikini MintOpens in a new window or tabNew (Other)$27.99Buy It NowFree delivery10% off 2+ with coupon
- Hanna Andersson Girls Sz 12 Printed Rashguard 1 Piece Painted Spots On Blue NewOpens in a new window or tabNew (Other)$20.00Buy It Now+$6.55 delivery
- Kids Girls Swimwear Tankini Swimsuit Bikini Tank Top with Shorts Bathing SuitOpens in a new window or tabNew (Other)$13.09 to $20.69Buy It Now+$3.99 deliveryfrom China
- Athleta Girl 8/10 Paradise Splash One Piece Rashguard Zip Swimsuit Navy FloralOpens in a new window or tabPre-Owned$16.00or Best Offer+$4.62 delivery
- Items Per Page
