1,100+ results
- Tea Collection Rash Guard one piece Swim Girl Watermelon size 12Opens in a new window or tabPre-Owned$6.00or Best Offer+$6.00 delivery in 2-3 daysFree returns
- Mini Boden Swimsuit Girls 11-12Y Pink Mermaid All Over Print Zip Short SleeveOpens in a new window or tabPre-Owned$19.95or Best Offer+$6.95 deliveryFree returnsTop Rated Plus
- Milly Minis Floral Gold Beaded Bikini Girls Swimwear Size 12Opens in a new window or tabPre-Owned$24.97Buy It Now+$5.00 deliveryFree returns
- Girls Minnie Mouse Red Polka Dot Tankini Swim Suit 2 Piece 10/12Opens in a new window or tabPre-Owned$15.00or Best Offer+$5.65 deliveryFree returnsTop Rated Plus
- Sweet Honey Rash Guard Swimsuit Girls 12Y Pink Blue Floral Long Sleeve RuffleOpens in a new window or tabPre-Owned$13.95or Best Offer+$5.50 deliveryFree returnsTop Rated Plus
- ❤ LANDS' END girls swimsuit bathing suit 12 tankini purpleOpens in a new window or tabPre-Owned$15.00Buy It Now+$5.55 delivery in 2-4 daysFree returnsTop Rated Plus
- Roxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12 Swimsuit NEW NWTOpens in a new window or tabBrand New$26.95Was: $29.9510% offBuy It Now+$6.99 deliveryFree returnsTop Rated Plus
- 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
Picked For You
Top selling items from trusted sellers | Sponsored- Girls Body Glove Grey and Pink Track Suit Size 12 (196)Opens in a new window or tab$17.97rivercityauctions (3,531) 100%
- Matilda Jane Girls Size 12 One Piece Swimsuit Blue Pink Cabbage Rose Floral BathOpens in a new window or tab$22.95snowshowers (16,044) 99.6%
- Gossip Girl Girls Fashion Bikini Swimsuits (12, Mint Aztec)Opens in a new window or tab$18.982015market (98,914) 98.8%
- Kanu Surf Girls' Beach Sport Cut-Out 1-Piece Swimsuit, Avril Pink, 12Opens in a new window or tab$16.25shoppermaxx (15,660) 99.8%
- Kanu Surf Girls' Waverly UPF 50+ Beach Sport Criss-Cross Tankini, Solid Red, 12Opens in a new window or tab$17.83shoppermaxx (15,660) 99.8%
- Speedo: Girls One Piece Solid Propel Back One Piece Black Swimsuit Sz 12 ; SIZE8Opens in a new window or tab$27.30shoppermaxx (15,660) 99.8%
- Kanu Surf Girls' Morgan Floral Ruffle 1-Shoulder 1-Piece Swimsuit, 12Opens in a new window or tab$16.74shoppermaxx (15,660) 99.8%
- Speedo Girl's Swimsuit One Piece Solid Cross Back Multi Straps, Size 12 ~ BMZ31Opens in a new window or tab$33.58shoppermaxx (15,660) 99.8%
- Billabong Girl Making Shapes One-Piece Swimsuit Red Size 12Opens in a new window or tabBrand New$23.98Was: $59.9560% offBuy It Now+$7.00 deliveryFree 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 2-4 daysFree returns1+ watchersTop Rated Plus
- Justice Girls 1 Piece Swimsuit Magenta Size 12 Lined Ruffle Foil Polka Dots LogoOpens in a new window or tabNew (Other)$21.99Buy It NowFree deliveryFree returnsTop Rated Plus
- Stella McCartney L5535 Kids Rainbow Bikini Girls Size 12 / 14 Lot Of 3 JusticeOpens in a new window or tabPre-Owned$74.99or Best Offer+$9.00 delivery in 2-4 daysFree returnsExtra 10% off with couponTop Rated Plus
- Joe Boxer Swim Beach Sarong Cover Up Girls Size 10 1/2 Black Pink Trim Sheer NewOpens in a new window or tabNew (Other)$19.99Buy It NowFree deliveryFree returns
- Speedo Tankini Set Girls 12 Blue Purple WatercolorOpens in a new window or tabPre-Owned$7.69Was: $15.3950% offor Best Offer+$7.35 deliveryFree returnsTop Rated Plus
- WDW WILDLING Pink Stripe Aqua Ruffle Bikini Swim Suit Tankini Size 11-12YOpens in a new window or tabPre-Owned$39.95Buy It Now+$6.20 deliveryFree returns
- WDW WILDLING Mermaid Tie Bikini Swim Suit Size 11-12YOpens in a new window or tabPre-Owned$49.95Buy It Now+$6.20 deliveryFree returns
- Romwe Tropical Cutout One Piece Swimsuit Size 164 (11-12)Opens in a new window or tabNew (Other)$17.00or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
- Lily & Londyn’s Swimsuit Tankini Bikini Floral Print EUC Size 12Opens in a new window or tabPre-Owned$29.08or Best Offer+$5.25 deliveryFree returnsTop Rated Plus
- Billabong Daisy Day One Piece Swimsuit Red Size 12 2033Opens in a new window or tabBrand New$24.00Was: $59.9960% offBuy It Now+$7.00 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 returns2 watchersTop Rated Plus
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoSpeedo Tankini Set Girls 12 Blue Purple WatercolorOpens in a new window or tabPre-Owned$7.69+$7.35 delivery
- ROXYRoxy Girls Paradise Trip Crop Top Bikini Swim Set Sz 12 Swimsuit NEW NWTOpens in a new window or tabBrand New$26.95+$6.99 delivery
- SpeedoSpeedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tabNew (Other)$24.65Free 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
- BillabongBillabong A6052 Kids Sun Dream Trilet Set Golden Glow Girl's Size 12Opens in a new window or tabBrand New$59.95+$4.20 delivery
- ROXYRoxy Swim Top Girls 12 Blue Pink White Bikini Top Hawaiian Tropical Floral KidsOpens in a new window or tabPre-Owned$10.20+$4.99 deliveryExtra 15% off with coupon
- HurleyHurley Girls' High Waisted Bikini 2-Piece Swimsuit, Pink/Multi Stripe, size 12Opens in a new window or tabBrand New$24.90Free delivery
- NikeNike Spiderback One Piece Swimsuit Girl’s Size 12 A1133Opens in a new window or tabBrand New$47.00+$4.20 delivery
- NikeNike 242264 Girls Kids One Piece Swimwear Blue/Orange Size Large/ 12-13Opens in a new window or tabNew (Other)$27.30+$4.20 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 returns2 watchersTop Rated Plus
- Speedo: Girls One Piece Solid Propel Back One Piece Black Swimsuit Sz 12 ; SIZE8Opens in a new window or tabBrand New$27.30Was: $39.0030% offBuy It NowFree deliveryFree returnsTop Rated Plus
- 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
- New $80 Speedo swimsuit Performance Racing Green Youth 6/22 Train Tech IIIOpens in a new window or tabBrand New$22.95or Best OfferFree deliveryFree returnsTop Rated Plus
- COZYEASE Girls' 2 Piece Sets Ribbed Knit V Neck Bathing Suit - Size 12 yearsOpens in a new window or tabBrand New$11.99Was: $14.9920% offBuy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Nike Solid Poly Training Lingerie Tank One Piece Swimsuit Navy Size 12 2666Opens in a new window or tabBrand New$18.00Was: $45.0060% offBuy It Now+$7.00 deliveryFree returnsTop Rated Plus
- The Finals Tropic Party Non-Foil Wing Back One Piece Swimsuit, Youth 26 L 10/12Opens in a new window or tabBrand New$9.99or Best Offer+$4.62 deliveryFree returnsTop Rated Plus
- Abercrombie Girls Navy Blue Lace Bikini Set 11/12 Two-Piece SwimsuitOpens in a new window or tabBrand New$24.94or Best Offer+$5.99 deliveryFree returns
- JANIE AND JACK x Disney Moana Ruffle Bikini Swim Suit Size 12 EUCOpens in a new window or tabPre-Owned$34.95Buy It Now+$6.20 deliveryFree returns
- 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
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$16.09Was: $22.9930% offor Best Offer+$6.30 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Ocean Blue Fade Girls' Swimsuit – Stylish, Sun Protection, Sizes 8-20Opens in a new window or tabBrand New$34.95Buy It NowFree deliveryFree returnsSave up to 15% when you buy more
- Cat And Jack Girl’s Green One Piece Swimsuit L 10/12Opens in a new window or tabBrand New$20.27Was: $23.8515% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Beach Riot Bikini Girls 11 12 Red White Blue Little Eva Emmie Swimsuit NWOT NEWOpens in a new window or tabNew (Other)$63.60Was: $79.5020% offor Best Offer+$6.99 deliveryFree returns
- Nwt Girls ZeroXposur Swimsuit Bathing Suit Tankini Size 12 2 PieceOpens in a new window or tabBrand New$9.99Buy It Now+$4.84 deliveryFree returns
- 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
- Burberry Crosby Check Girls Beige 2-Piece Swimsuit Bikini 12Y 8047822 NWT $230Opens in a new window or tabBrand New$116.99Was: $129.9910% offor Best Offer+$9.99 deliveryFree returns2 watchersTop Rated Plus
- MINI BODEN Green Surf Suit Floral Stripe Swim Suit Size 11-12YOpens in a new window or tabPre-Owned$11.87Was: $16.9530% offBuy It Now+$7.00 deliveryFree returns12 watchers
- NWT MINI BODEN Mermaid Swim Suit Size 13-14YOpens in a new window or tabBrand New$29.95Buy It Now+$6.20 deliveryFree returns
- Kanu Surf Girls' Willow V-Neck Bikini Beach 2-Piece Swimsuits, Dots Yellow, 12Opens in a new window or tabBrand New$17.49Was: $24.9930% offBuy It NowFree deliveryFree returnsTop Rated Plus
- UV SKINZ UPF 50+ Girls' 3-Piece Swim Set - 1359296Opens in a new window or tabBrand New$19.99Buy It NowFree deliveryFree returns
- Kanu Surf Girls' Reese UPF 50 Beach Sport Criss-Cross One Piece Swimsuit Size 12Opens in a new window or tabBrand New$23.10Was: $33.0030% offBuy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Wildflowers Clothing Daydream Believer Blue Gingham One Piece Swimsuit size 12Opens in a new window or tabNew (Other)$52.95Buy It NowFree deliveryFree returns$5 off 2+Top Rated Plus
- Billabong Girls Zigginz High Neck Two Piece Swimsuit Multicolor Size 12 4926Opens in a new window or tabBrand New$19.98Was: $49.9560% offBuy It Now+$7.00 deliveryFree returnsTop Rated Plus
- Lands' End Swimsuit Swim Dress Girls Size 12 Rainbow Print One Piece TankOpens in a new window or tabPre-Owned$14.39Was: $17.9920% offor Best Offer+$6.50 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Zella Swimsuit Splatter One Piece Girl 12 reversible NEW NWT 469Opens in a new window or tabBrand New$11.00Was: $55.0080% offor Best Offer+$6.99 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- abercrombie girl's bikini bottom black 13/14 tags texturedOpens in a new window or tabNew (Other)$12.79Was: $15.9920% offBuy It Now+$5.95 deliveryFree returnsTop Rated Plus
- Shade Critters 255017 Girl's Reversible One-Piece Swimsuit Multi Size 12yOpens in a new window or tabBrand New$31.50List price: $55.0043% offBuy It Now+$4.20 deliveryFree 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 deliveryFree returnsTop Rated Plus
- Kanu Surf Swimsuit Girls 12 Hot Pink One Piece Swimwear 7564Opens in a new window or tabBrand New$12.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- Kanu Surf Swimsuit Girls 12 Navy Blue Floral One Piece Swimwear 2837Opens in a new window or tabBrand New$12.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- Crewcuts Girls Ruffle Strap Swim Top w/ UPF 50+ Size 12 Green Purple FloralOpens in a new window or tabBrand New$15.99Buy It Now+$4.71 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- NWT Athleta Girl High Neck Bikini Top / Black Tropic Size Large / 12Opens in a new window or tabBrand New$15.39Was: $19.9923% offor Best Offer+$5.99 deliveryFree returns
- Lands End Girls Swimsuit One Piece 12 Swimwear Blue Aqua Gold Geometric RuffleOpens in a new window or tabPre-Owned$14.99Buy It Now+$6.20 deliveryFree returnsTop Rated Plus
- Kanu Surf Girls' Alania Flounce Bikini Beach Sport 2 Piece Swimsuit Size 12 2146Opens in a new window or tabBrand New$13.50Was: $15.0010% offor Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- Kanu Surf Girls' Mahina Beach Sport Halter Bikini 2-Piece Swimsuit Size 12 00976Opens in a new window or tabBrand New$13.00or Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- Mini Boden Girls One-Piece Unicorn Bathing Suit Blue White Halterneck Size 11-12Opens in a new window or tabPre-Owned$19.44or Best Offer+$5.54 deliveryFree returnsTop Rated Plus
- Splendid Girls - 171789 Boarder Stripe Sport Bra Set Size 12Opens in a new window or tabBrand New$29.40List price: $60.0051% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- Kanu Surf Swim Set Youth Girls Size 12 Pink Floral Hawaiian 2-Piece Top & BottomOpens in a new window or tabNew (Other)$14.99or Best Offer+$8.90 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Speedo Girl's Pro LT Swimsuit Speedo Black Size 12/28 YouthOpens in a new window or tabBrand New$15.00or Best Offer+$6.40 deliveryFree returns
- Roxy ERGWR03354 Girl's Sz 12/L Orange Last in Paradise L/S One Piece SwimsuitOpens in a new window or tabBrand New$19.00Was: $36.5348% offBuy It Now+$7.99 deliveryFree returnsTop Rated Plus
- Love and Grow Clothing Co All American Girls One Piece Swimsuit 12 years NWTOpens in a new window or tabBrand New$61.95Buy It NowFree deliveryFree returns$5 off 2+Top 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$17.99Buy It NowFree deliveryFree returns
- Tommy Hilfiger Girls Gingham Print Bikini Bottom UV Protection Size 12/14Opens in a new window or tabBrand New$15.29Was: $16.9910% offor Best Offer+$5.99 delivery in 2-4 daysFree returns
- Nike Girls Swim Size 12 Tankini Top Strappy Back Pink Purple Orange Stripes BraOpens in a new window or tabPre-Owned$14.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- Splendid Littles Girl's Printed Halter Set (Big Kids) Swimsuit Set Size 12Opens in a new window or tabBrand New$27.49Was: $54.9950% offBuy It Now+$5.00 deliveryFree returnsTop Rated Plus
- Carter's 2 pc flip sequin heart love Rash Guard shirt bikini swimsuit Sz 12Opens in a new window or tabBrand New$13.94Was: $14.997% offBuy It Now+$5.50 deliveryFree returnsTop 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 deliveryFree returns
- Random Hearts Bikini Swimsuit Girls 12 Black Lightening Bolt 2 PieceOpens in a new window or tabPre-Owned$15.00or Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- Gossip Girl Girls Fashion Bikini Swimsuits (12, Mint Aztec)Opens in a new window or tabBrand New$18.98Buy It NowFree deliveryFree returnsTop Rated Plus
- J.Crew Crewcuts Girls $60 one-piece swimsuit with UPF 50+ Pink Size 12 CA521Opens in a new window or tabBrand New$35.00or Best OfferFree deliveryFree returnsExtra 40% off with couponTop Rated Plus
- Kanu Surf Girls' Jasmine Beach Sport Halter One Piece Swimsuit Size 12Opens in a new window or tabBrand New$23.10Was: $33.0030% offBuy It NowFree delivery in 2-4 daysFree returnsTop Rated Plus
- Janie and Jack Girl's Watermelon Pink Stripe One Piece Swimsuit E1825 Size 12Opens in a new window or tabBrand New$59.99Buy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Molo Nicoletta 293632 (Little Kids/Big Kids), size 11-12 yOpens in a new window or tabBrand New$38.50List price: $66.0042% offBuy It Now+$4.20 deliveryFree returnsTop Rated Plus
- Items Per Page
