651 results
- Matilda Jane Size 12 Girls Ruffled Swim suit Two PeiceOpens in a new window or tabPre-Owned$17.95Buy It Now+$6.35 delivery
- Lands End Kids Swim Top Girls 12 Tankini Floral Print Scalloped Hem Bikini TopOpens in a new window or tabPre-Owned$6.951 bid · Time left10h 50m+$4.71 delivery
- Kanu Surf Tankini Bikini Alania Gianna Jasmine Halter 1/Piece Brooke 3 4 5 12 NWOpens in a new window or tabBrand New$10.00 to $15.00Buy It Now+$3.98 delivery
- NEW! Athleta GIRL Cannonball 2.0 Swim Short Sz L/12 Lumen Floral #987917Opens in a new window or tabBrand New$12.99Buy It NowFree delivery
- Girls Kanu Surf Navy Blue Chloe One Piece Chevron Swimsuit Size 12 NWTOpens in a new window or tabBrand New$15.00Buy It NowFree delivery
- Lands End Floral Tankini Girls Swim Size 12 Short Colorful Scallop HemOpens in a new window or tabPre-Owned$12.500 bids · Time left4d 15h+$4.71 delivery
- Speedo Girls Size 12 Swimsuit One Piece Thin Straps True Cobalt Blue Stripe NewOpens in a new window or tabBrand New$10.000 bids · Time left7h 6mor Best Offer+$4.84 delivery
- Athleta Girl Size 12 Swim Bikini Bottom Floral Blue New With TagsOpens in a new window or tabBrand New$13.20Was: $16.5020% offor Best OfferFree delivery
Picked For You
Top selling items from trusted sellers | Sponsored- NWT Tommy Bahama Swimsuit Girls sz 12 One Piece Pink & White Check w/RuffleOpens in a new window or tabBrand New$19.99or Best Offer+$6.55 delivery
- Lilly Pulitzer Girls Swimsuit Size 12 One Piece Preppy Halter Colorful LogoOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.84 delivery
- CHILDS ADIDAS 2XS GREEN/BLACK/WHITE/YELLOW LEGO SWIMSUIT - NWTOpens in a new window or tabBrand New$20.00or Best OfferFree delivery3 watchers
- BODEN Girls 11-12 y - Swimsuit X-back Colorful Floral Blue Neon Yellow One-PieceOpens in a new window or tabPre-Owned$9.99Buy It Now+$4.99 deliveryFree returns
- Kids Girls Bathing Suit Surfing Swimsuit Bottoms Swimwear Underwear Wetsuit SetOpens in a new window or tabNew (Other)$18.03 to $42.79Buy It NowFree deliverySave up to 11% when you buy more
- Splendid Girls sz 12 One Piece Swimsuit Navy Blue Leopard Beige Cream 52537Opens in a new window or tabPre-Owned$28.00or Best Offer+$6.55 delivery
- Kidder Black Junior Shorty Wetsuit Purple Hearts Logo US Girls Size 12Opens in a new window or tabPre-Owned$39.00or Best Offer+$10.52 delivery
- US Kids Girls Swimwear UV Protection Swimsuit 2 Pieces Bathing Suit Printed PoolOpens in a new window or tabNew (Other)$11.11 to $29.40Buy It NowFree deliverySave up to 12% when you buy more
- Nike Girls Open Back Swimsuit Black Green One Piece Size 28/12Opens in a new window or tabPre-Owned$16.99Buy It NowFree delivery
- NWT Speedo Girls One Piece SwimsuitOpens in a new window or tabBrand New$28.00or Best Offer+$7.25 delivery
- Justice Swim! Girls Size 12 Neon Yellow/Blue One-Piece Ruffle SwimsuitOpens in a new window or tabNew (Other)$12.000 bids · Time left8d 1hFree delivery
- Girls Sz Large 10/12 Light Blue Floral Ruffled Bikini 2 Pc Swimsuit SWEET HONEYOpens in a new window or tabPre-Owned$10.00or Best Offer+$6.40 delivery
From our popular brands
Based on number of views and purchases | Sponsored- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$22.00or Best OfferFree deliveryFree returnsSave up to 10% when you buy moreTop Rated Plus
- Speedo Blue Girls Youth 12/28 Swimsuit One Piece Prolt Super Pro Solid SwimOpens in a new window or tabBrand New$12.95or Best Offer+$5.50 deliveryFree returnsTop Rated Plus
- Rock Your Kid Girls' Spread Love One Piece Swimsuit MC9 White Multi Size 12 NWTOpens in a new window or tabBrand New$7.80Was: $12.0035% offBuy It NowFree deliveryFree returnsTop Rated Plus
- 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
- Nwt MALIBU DREAM GIRL Sparkle Blue HIBISCUS HALTER Lined SWIM BIKINI TOP Sz 12Opens in a new window or tabBrand New$8.44Was: $11.2525% offBuy It Now+$7.64 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Speedo Girls 12 Swimsuit One Piece Thin Straps Mandarin Peel Blue Stripe NewOpens in a new window or tabBrand New$21.00or Best OfferFree delivery
- Speedo Swimsuit One Piece Solid Cross Back Multi Straps Color Navy Girls Size 14Opens in a new window or tabBrand New$13.00or Best Offer+$6.40 delivery
- Girl’s Lot Of (2) 2 Piece Swimsuits More Than Magic Sz S 10/12Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.95 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
- Speedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tabNew (Other)$24.65Was: $29.0015% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Speedo Girl's Swimsuit One Piece Solid Cross Back Multi Straps, Size 12 ~ BMZ30Opens in a new window or tabBrand New$33.58Was: $39.5015% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Splendid Girl’s Crisscross Blue One Piece Swimsuit Girl’s Size 12Opens in a new window or tabBrand New$38.95or Best Offer+$5.85 delivery
- Athleta Girl Sunny Flora Bikini Top L 12 Stretch Nylon Swim BeachOpens in a new window or tabPre-Owned$14.95or Best Offer+$4.99 delivery
- Nike Solid Poly Training Lingerie Tank One Piece Swimsuit Navy Size 12 2666Opens in a new window or tabBrand New$22.50Was: $45.0050% offBuy It Now+$5.00 deliveryFree returnsTop Rated Plus
- 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
- Justice Girl's Mermaid Bikini Top Size 12Opens in a new window or tabPre-Owned$7.00Was: $10.0030% offor Best Offer+$4.84 delivery
- Roxy Girls Island Trip Crop Top Bikini Swimsuit Sz 12 Floral NEW NWTOpens in a new window or tabBrand New$23.72Was: $24.975% offor Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- NWT Mini Boden Girl's Cross-Back Printed Swimsuit, Poppy Flower, Size 11-12YOpens in a new window or tabBrand New$24.00Buy It Now+$5.85 delivery
- US Girls Fish Scales Bathing Suit Mermaide Swimwear One Piece Athletic SwimsuitOpens in a new window or tabNew (Other)$10.45 to $13.58Was: $13.638% offBuy It NowFree deliverySave up to 11% when you buy more
- Speedo Girl's Swimsuit One Piece Solid Cross Back Multi Straps, Size 12 ~ BMZ31Opens in a new window or tabBrand New$33.58Was: $39.5015% offBuy It NowFree deliveryFree returnsTop Rated Plus
- ROXY~NEW~2 Pc Rashguard L/S Swim Shirt & Bikini Bottoms Set~Girls Size 12~NWTOpens in a new window or tabBrand New$24.95or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
- Juicy Couture Swim 2 Piece Rash Guard Pink Girls 12Opens in a new window or tabBrand New$29.95or Best Offer+$4.95 delivery
- Lands End Girls Swimsuit One Piece 12 Swimwear Blue Aqua Gold Geometric RuffleOpens in a new window or tabPre-Owned$9.99Buy It Now+$5.99 delivery
- Lands' Ends Tankini Top Girls Sz 12 Blue Tie Dye Scoop Neck Racerback PulloverOpens in a new window or tabPre-Owned$9.99or Best Offer+$6.99 deliveryExtra 20% off with coupon
- Speedo Girls Infinity Splice One Piece Swimsuit Sea Level 12 USOpens in a new window or tabBrand New$11.99Was: $14.9920% offor Best Offer+$5.95 delivery
- Speedo girls floral one piece swimsuit size 12 black pink multicolorOpens in a new window or tabPre-Owned$9.88or Best Offer+$6.40 delivery
- Speedo Girl's Swimsuit One Piece Infinity Splice Swim Blue Bathing Suit Size 12Opens in a new window or tabBrand New$12.95Buy It Now+$4.84 delivery
- Girls' Kanu Surf Layla Navy One Piece Swimsuit Size 12 NWTOpens in a new window or tabBrand New$12.00or Best Offer+$5.80 delivery
- Lands End Kids One Piece Multicolor Chevron Dots Swimsuit Girl's Size 12Opens in a new window or tabPre-Owned$15.99Buy It NowFree delivery
- Speedo Endurance Purple & Green One Piece Girls Swimming Suit Girls Size 12Opens in a new window or tabPre-Owned$12.00or Best Offer+$7.05 delivery
- Speedo Swimsuit Girls 12 One Piece Multicolor Mallet Racerback Pink TrimOpens in a new window or tabPre-Owned$13.40Was: $14.8910% offor Best Offer+$5.85 deliveryFree returns
- Crewcuta Swimsuit Girls 12 Red White Pool Beach Swimming Vacation Bathing SuitOpens in a new window or tabPre-Owned$14.40Was: $18.0020% offor Best Offer+$4.52 delivery
- 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 deliveryFree returns10 watchersTop Rated Plus
- Lot of TWO Hermoza Swim Bathing Suit Girls Little Brit Delilah Green Red 12 NWTOpens in a new window or tabBrand New$36.87or Best OfferFree delivery
- Ivivva By Lululemon Swimsuit Girls Size 12 Blue One Piece Stretch BeachOpens in a new window or tabPre-Owned$14.95or Best Offer+$4.99 deliveryFree returnsExtra 15% off with coupon
- Lands' End Girls Long Sleeve Half Zip One Piece UPF 50 Swimsuit Size 12Opens in a new window or tabPre-Owned$11.60Was: $14.5020% offBuy It Now+$6.55 delivery
- NEW Dolfin Uglies Girl's One Piece Swimsuit, Panda Print, Size 12Opens in a new window or tabNew (Other)$18.00Buy It Now+$5.85 delivery
- Athleta Girl Bikini Top Big Girls Large 12 Surfs Up Bikini Top Lara Floral MultiOpens in a new window or tabPre-Owned$12.52Buy It NowFree delivery
- O'Neill Kids Kali Black Floral Long Sleeve Crop Rashguard Swim Top Girls 12Opens in a new window or tabPre-Owned$22.00or Best Offer+$4.99 delivery
- Patagonia Girls Athletic Swim Skirt Floral Blue Purple Size Large 12 StretchOpens in a new window or tabPre-Owned$15.10Was: $20.1325% offBuy It Now+$6.55 delivery
- Kanu Surf Brooke Coral Mahina Halter Beach Sport 1-Piece Swimsuit Sz 12 GirlsOpens in a new window or tabBrand New$14.99or Best OfferFree delivery
- Wonder Nation Girls Bathing Suit Color Blue/Pink Size Large 10/12Opens in a new window or tabPre-Owned$10.99or Best Offer+$4.99 delivery
- TYR DuraFast Lite Girls SUNSET PLAID Maxfit 1pc Swimsuit Dk Violet Pink Size 12Opens in a new window or tabBrand New$22.49Buy It NowFree delivery
- Cat & Jack Two Piece Girls Long Sleeve Swimsuit Green Hearts Stars Size L 10/12Opens in a new window or tabPre-Owned$5.99or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Roxy 274821 Girls' Heaven Wave One Piece Swimsuit, Mood Indigo ANIMALIA S, 12Opens in a new window or tabBrand New$31.50List price: $55.0043% offBuy It Now+$3.60 deliveryFree returnsTop Rated Plus
- NWT Speedo Girls' One Piece Closed Racerback Star Swimsuit, 2023 XS 5/6Opens in a new window or tabBrand New$12.99or Best Offer+$4.84 delivery
- Bluey Girls 11 12 Water Shoes Swim Sandals Bingo Dog Disney Summer Lake RiverOpens in a new window or tabNew (Other)$11.95or Best Offer+$6.95 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
- New! Girl's Nike 2 Piece Tankini Swimsuit Size Medium 10/12Opens in a new window or tabBrand New$29.95Buy It Now+$5.95 delivery
- ZeroXposur Girls Zipper Front Swimsuit One Piece Size 12 Black and PinkOpens in a new window or tabPre-Owned$17.04Was: $21.3020% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Kids Girls Swimsuit Flower Printed Bathing Suit Zipper Up Swimwear StretchOpens in a new window or tabNew (Other)$8.03 to $25.20Was: $24.837% offBuy It NowFree deliverySave up to 12% when you buy more
- Speedo Girls' Standard Swimsuit One Piece Thin Straps, Radiating Anthracite, 12Opens in a new window or tabBrand New$33.58Was: $39.5015% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Items Per Page