8,400+ results
- Girls Lilly Pulitzer UPF 50+ Girls Bobby Rashguard & Swim Bottom - 12Opens in a new window or tabPre-Owned$30.00or Best Offer+$4.84 delivery
- Nike Girls Hydrastrong Strive Kneeskin NWT 26Y 10-12Y MSRP $70Opens in a new window or tabBrand New$35.00or Best Offer+$6.99 deliveryLast one
- Lilly Pulitzer Girls size 12-14 Catch The Wave Swim CoverOpens in a new window or tabPre-Owned$22.99or Best Offer+$10.00 delivery14 watchers
- Retro 50’s Pinup Red Polka Dot Swimsuit Swim Dress 12 Girls XXS Woman RufflesOpens in a new window or tabPre-Owned$22.00or Best Offer+$7.00 delivery
- Eddie Bauer Girl's 4-piece Swim Suit Set Reversible Size M (10-12) Blue/WhiteOpens in a new window or tabBrand New$18.00or Best OfferFree deliveryFree returns22 soldTop Rated Plus
- Polo Ralph Lauren youth girls 12 swimsuit top Only Pink White Pony EmbroideredOpens in a new window or tabBrand New$18.82Buy It Now+$5.85 delivery
- NWOT PINK FLORAL PRINT 2 PIECE SWIMSUIT BY WONDER NATION SIZE 10-12Opens in a new window or tabNew (Other)$5.00Buy It Now+$6.00 delivery
- 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 daysFree returnsTop Rated Plus
Picked For You
Top selling items from trusted sellers | Sponsored- Speedo Girl's Swimsuit One Piece Thick Strap Racer Back Printed, 12Opens in a new window or tab$24.65shoppermaxx (15,738) 99.7%
- Girls Body Glove Grey and Pink Track Suit Size 12 (196)Opens in a new window or tab$17.97rivercityauctions (3,540) 100%
- Matilda Jane Girls Size 12 One Piece Swimsuit Blue Pink Cabbage Rose Floral BathOpens in a new window or tab$17.56snowshowers (16,075) 99.6%
- Cat & Jack Girls Green Watermelon Lightweight Swim Cover Up Size Large 10/12Opens in a new window or tab$14.99manatee33 (1,110) 98.7%
- Eddie Bauer Girls Youth 3-piece Swim Suit Set(AQUA PINK,M- 10/12) NWDOpens in a new window or tab$19.99gcsservices (22,716) 99.2%
- Girls Gap Kids Navy Blue Multi-colored Floral Tankini Size XL 12Opens in a new window or tabBrand New$8.000 bids · Time left6h 54mor Best Offer+$5.00 delivery
- NWT Gymboree girl one-piece green pink rosette floral swimsuit size 12Opens in a new window or tabBrand New$22.99Buy It NowFree delivery
- 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
- Eddie Bauer Youth Reversible 4-piece Swim Set Size M (10/12) Purple/Multi - NWTOpens in a new window or tabBrand New$18.00or Best OfferFree deliveryFree returnsTop Rated Plus
- NWT Justice Palm Tree Graphic Tankini Swimsuit 2PC 12 GirlsOpens in a new window or tabBrand New$14.99Buy It NowFree delivery
- NWT Justice Black Tiered Ruffle Tankini Swimsuit 2PC 12 GirlsOpens in a new window or tabBrand New$14.99Buy It NowFree delivery
- Fin Fun Fantasy Mermaid Tail Skin Kids Girls Size 10-12 Pool Swim EUCOpens in a new window or tabPre-Owned$25.00or Best Offer+$12.71 delivery
- Athleta Girl L/12 Reversible Bikini Set Sun Spray Lilac Large Size 12Opens in a new window or tabBrand New$25.95Buy It Now+$6.95 delivery in 2-4 daysFree returnsTop Rated Plus
- Raisins Girl's 2 Pc Laguna Beach Pink Sea Shells Bikini Swimsuit Set 8/10/12/14Opens in a new window or tabBrand New$14.90Buy It NowFree delivery14+ sold
- PQ Girls Leo 852B Size 12 Floral Animal Print Two Piece Swimsuit NWT $76Opens in a new window or tabBrand New$29.99or Best Offer+$6.40 delivery
- Zara Girls Kids 11-12 Years Bikini Bottoms Only swimwearOpens in a new window or tabBrand New$6.49Buy It Now+$4.99 delivery in 2-4 days19 watchers
- Wonder Nation Swimsuit, preteen girl PLUS size 10/12, multicolor heartsOpens in a new window or tabPre-Owned$0.990 bids · Time left3d 1h+$6.00 delivery
From our popular brands
Based on number of views and purchases | Sponsored- NikeNike Girls Hydrastrong Strive Kneeskin NWT 26Y 10-12Y MSRP $70Opens in a new window or tabBrand New$35.00+$6.99 delivery
- ArtART CLASS OLD NAVY 6 piece girls size 10/12 SwimwearOpens in a new window or tabPre-Owned$25.00+$10.25 delivery
- SpeedoSpeedo Tankini Set Girls 12 Blue Purple WatercolorOpens in a new window or tabPre-Owned$15.39+$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
- DisneyDisney Minnie Mouse Swimwear Girls 2 pc. swim set Long Sleeve Top & Bottom 10/12Opens in a new window or tabPre-Owned$11.66+$5.80 delivery
- ROXYRoxy Girls Bundle of Two Bikini Tops Size 12 (Girls)Opens in a new window or tabPre-Owned$16.00+$6.00 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 Kids' In My Dreams Reversible Two-Piece Swimsuit NWT Size 12 GirlsOpens in a new window or tabBrand New$35.00+$9.84 delivery
- DisneyAriel Little Mermaid 2 Piece Long Sleeve UPF 50+ Sun Shirt Swimsuit Size 10/12Opens in a new window or tabBrand New$6.00+$7.35 deliverySave up to 50% when you buy more
- AthletaAthleta Girl 2 Piece Swimsuit Free Spirit Tankini Top Cannonball Shorts Sz 12/14Opens in a new window or tabPre-Owned$20.00+$7.99 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 Bikini Swimsuit Teal blueOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 Bikini Swimsuit navy blueOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- Abercrombie Girls 2 Piece Bikini Swimsuit Size 11/12 Lime Green EUC!Opens in a new window or tabPre-Owned$12.50Buy It Now+$6.00 delivery
- NWT*Athleta Girl Cannonball SWIM SHORT Bottom** L / 12**Aqua Coral Navy*LinedOpens in a new window or tabBrand New$18.95Buy It Now+$5.60 deliveryLast one
- SO Girl's Size 12 Blue Hues Mermaid One Piece Swimswear Bathing SuitOpens in a new window or tabPre-Owned$6.99or Best Offer+$5.31 delivery
- ❤ 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
- NWT Snapperrock Girls Shirred Floral Bikini Set Sz 12 ADORABLE FREE SHIPPING A14Opens in a new window or tabBrand New$22.46Was: $29.9525% offor Best OfferFree delivery
- New Polo Ralph Lauren Big Girls "USA" One-Piece Swimsuit - Size 12 - Navy BlueOpens in a new window or tabBrand New$19.95Buy It Now+$5.95 delivery8 watchers
- Girls Bathing Suit Lot Size 10/12Opens in a new window or tabPre-Owned$25.00or Best Offer+$9.39 delivery
- Kids Pink Palm Tree Swim SetOpens in a new window or tabBrand New$15.00or Best Offer+$10.50 delivery
- Chloé Girls Navy and White Striped Swimsuit One Piece Bathing SuitOpens in a new window or tabPre-Owned$43.00or Best Offer+$8.24 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 M Bikini StripedOpens in a new window or tabPre-Owned$12.99or Best Offer+$8.84 delivery
- MONSTER HIGH (NWT) Girls Tankini Swimsuit-So ADORABLE !! L 10/12Opens in a new window or tabBrand New$19.99or Best Offer+$6.99 delivery
- ~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 Reversible Wave Break Bikini Swim Bottoms NWT Various SizesOpens in a new window or tabBrand New$16.99Buy It Now+$5.50 delivery
- Mini Boden Swimsuit NWT Girls 11-12 Navy Rainbow Foil Confetti Dot Cross-backOpens in a new window or tabBrand New$23.06Was: $32.9530% offBuy It Now+$6.95 deliveryExtra 5% off with coupon
- ~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
- Girls Bathing Suit Lot Size Large 10/12 6 Suits One Piece Two PieceOpens in a new window or tabPre-Owned$14.50or Best Offer+$14.00 delivery
- Girls Size 10-12 Lot Swimsuit And Poolside Wrap Cover Up Towel WrapOpens in a new window or tabPre-Owned$9.00or Best Offer+$5.80 delivery
- under armour swimsuit Girls Size 12Opens in a new window or tabPre-Owned$9.99or Best Offer+$4.71 delivery
- Athleta Girl 2 Piece Swimsuit Free Spirit Tankini Top Cannonball Shorts Sz 12/14Opens in a new window or tabPre-Owned$20.00Buy It Now+$7.99 delivery
- Sweet Honey Girls Sz 12Y 2 Piece Floral Rashguard Bikini Bottom RuffleOpens in a new window or tabPre-Owned$13.99Buy It Now+$5.99 delivery
- Hanna Andersson Girls Pink Floral Posies Swim Rash Guard Long Sleeve US12 150cmOpens in a new window or tabPre-Owned$8.00or Best Offer+$4.84 delivery
- Fin Fun Mermaidens Mermaid Tail & Fin Kids Size 12 Orange Made In USA Dress UpOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- EUC Tea Collection girls size 12 rash guard swimsuit one piece purple floralOpens in a new window or tabPre-Owned$12.99Buy It Now+$5.50 delivery15 watchers
- NWT Girls Art Class Bikini Swimsuit Bathing Suit Size L 10/12Opens in a new window or tabBrand New$3.89Buy It Now+$4.52 delivery in 2-4 days
- Disney Swimsuit Set 5pc Size Mix & Match 5 Pc Frozen Elsa Anna NWTOpens in a new window or tabBrand New$39.00or Best Offer+$9.45 delivery
- Kids Ruffle One-Piece Swimsuit XL (12) White Navy StripeOpens in a new window or tabBrand New$21.00Buy It NowFree delivery
- NEW Speedo Pro Y Swimsuit Youth 12/28 Black Girls Endurance FOpens in a new window or tabBrand New$14.990 bids · Time left6d 22hor Best Offer+$4.84 delivery
- Juicy Couture Girls Butterfly 2- Piece Bikini NWT Size 12 YOpens in a new window or tabBrand New$18.95or Best Offer+$4.84 delivery
- 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
- NWT Janie and Jack girl Minnie Mouse pink white polka dot bikini swim suit 12Opens in a new window or tabNew (Other)$32.99Buy It NowFree delivery
- Speedo Girls ProLT Super Pro Youth Athletic One-Piece Swimsuit, Speedo Navy 8/24Opens in a new window or tabBrand New$16.99Buy It NowFree deliveryLast one
- Gerry Swim Bottoms For GirlsOpens in a new window or tabNew (Other)$0.991 bid · Time left2d 5h+$4.14 delivery
- Justice 2pc Swimsuit Girls 12 Chevron Print Tankini & ShortsOpens in a new window or tabPre-Owned$10.00Buy It Now+$5.95 delivery in 2-4 days
- 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
- Eddie Bauer Rash Guard Girls M (10-12) Swim Shorts Back 1/4 Zip-Up LogoOpens in a new window or tabNew (Other)$19.99Buy It Now+$6.00 delivery
- Eddie Bauer Summer Fun Girl’s Purple Print Tankini Set Size 10/12 Swim ShirtOpens in a new window or tabPre-Owned$10.99Buy It Now+$5.80 delivery
- Polo Ralph Lauren Girls SwimwearOpens in a new window or tabBrand New$22.00or Best Offer+$4.62 delivery
- Disney ☆ Descendants Girls' 2 Piece Swimsuit set ☆ Sizes 4 - 14/16Opens in a new window or tabBrand New$19.95Buy It NowFree deliveryFree returns
- 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 delivery8+ watchers
- Vtg Gap Kids 2000s Brown Hooded Button Up Swim Coverup Sz XL (12) Y2KOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.71 delivery
- Maaji Girls Rashguard Reversible Swimsuit Sz 12 Long Sleeve Zip FrontOpens in a new window or tabPre-Owned$30.00or Best Offer+$7.35 delivery
- Cat & Jack Hot Pink Tiered Swim Suit Cover Up Girls Size L (10-12) ExcellentOpens in a new window or tabPre-Owned$5.99Buy It Now+$5.00 deliveryFree returnsTop Rated Plus
- Janie & Jack Palm Toile Ruffle Swim Suit Sz 12 Black WhiteOpens in a new window or tabPre-Owned$14.50or Best Offer+$4.71 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
- JANIE AND JACK Coral Blue Ruffled Edge 2 Pc Swimsuit Retro Boho Ruffles Girls 12Opens in a new window or tabPre-Owned$29.00or Best Offer+$6.50 delivery
- Wonder Nation Girls Size L (10-12) Plus, 1 Piece Swim Bathing Suit Blue MermaidOpens in a new window or tabPre-Owned$7.64Was: $8.9915% offor Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- O'neill Naya Floral Strappy Side Bralette SetOpens in a new window or tabBrand New$59.50Buy It NowFree delivery
- Dori Creations One Piece Swimsuit Lot Girls 12 Black Tie Dye Purple Star SummerOpens in a new window or tabPre-Owned$12.00Was: $15.0020% offor Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- Janie And Jack Girls One Piece Pink Floral Ruffle Swimsuit Size 12Opens in a new window or tabPre-Owned$19.99or Best Offer+$5.99 delivery
- Items Per Page
