1,200+ results
- O'neill Girls Full Wetsuit Longsleeve Size 12 Pink Black Surf Swim OceanOpens in a new window or tabPre-Owned$34.99or Best Offer+$11.40 delivery
- COCO BLANC GIRLS SIZE 12 TAUPE SWIM DRESS WITH FRONT HALF ZIPOpens in a new window or tabPre-Owned$34.99or Best Offer+$6.55 delivery
- 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
- Maaji Shirt Girls Youth Large 14 Rash Guard Long Sleeve Blue Green Swim SunOpens in a new window or tabPre-Owned$23.98or Best Offer+$7.78 deliveryFree returnsExtra 25% off with couponTop Rated Plus
- 2 Piece Girls' Size 12 Heart Themed Speedo Swimsuit-NEW WITH TAGS!Opens in a new window or tabBrand New$9.99or Best OfferFree delivery
- OP Ocean Pacific HOT PINK & BLACK Polka Dot Bikini Bottom Size L (10-12)Opens in a new window or tabPre-Owned$5.00or Best Offer+$5.94 delivery
- Athleta Girl Floral Top and Bottom Swimsuit Girls Size 12Opens in a new window or tabPre-Owned$26.00or Best Offer+$6.00 delivery
- Girls Matilda Jane MJC Starboard Swimsuit Bottom (Sz 10) & Tankini Top (Sz 12)Opens in a new window or tabPre-Owned$34.99or Best Offer+$4.71 deliveryExtra 20% off with coupon
- 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
- Old Navy Girls L (10-12) Yellow One Piece Bathing Suit Swim SuitOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.84 delivery
- 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
- Vineyard Vines Girls Swim Shirt Rashguard Pink Blue Whales Print Size Large 14Opens in a new window or tabPre-Owned$20.00or Best Offer+$5.99 delivery
- HABITUAL girl Girl's Stripe Swimsuit with Tie (Big Kids) Stripe 12 (Big Kid)Opens in a new window or tabBrand New$27.00or Best Offer+$8.71 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
- Maaji Girl’s Reversible Two Piece Floral Bikini Set Size 12Opens in a new window or tabNew (Other)$47.49or Best Offer+$6.55 delivery
- Cabana Life Girls 12 Rash Guard Long Sleeve Swim Shirt Zip Sun ProtectionOpens in a new window or tabPre-Owned$13.79Was: $22.9940% offor Best Offer+$6.30 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Kanu Surf Girls 12 Blue Tie Dye Willow Racerback Bikini Top Swim Separates NEWOpens in a new window or tabBrand New$7.95or Best Offer+$5.99 delivery in 2-4 daysFree returnsTop Rated Plus
- Speedo Girls Size 12 Racerback Sport One Piece Swimsuit Dark Peri New With TagsOpens in a new window or tabBrand New$13.99Was: $19.9930% offor Best Offer+$6.10 delivery
- Garnet Hill Kids Swim Tankini Girls 12 Tropical Pink Floral, & Swim Shorts SetOpens in a new window or tabPre-Owned$15.00or Best Offer+$7.35 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
- Girls Large (10-12) Tankini Suit & Cover Up Children’s Place Tropical Floral EUCOpens in a new window or tabPre-Owned$15.00or Best Offer+$5.80 delivery
- ZEROXPOSUR SWIMWEAR, GIRL'S Green/white NYLON ELASTIC SHORTS, SIZE 12 neonOpens in a new window or tabPre-Owned$1.00or Best Offer+$5.85 delivery
- Athleta Girl Shirt Girl's L/12 Floral Sleeveless Racerback Tankini Swimwear TopOpens in a new window or tabPre-Owned$15.10or Best Offer+$7.99 deliveryFree returnsTop Rated Plus
- 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
- Roxy Girls Kids Nautical Short Sleeve Shirt Rashgaurd Size L/12Opens in a new window or tabPre-Owned$10.00or Best Offer+$5.85 delivery
- PLACE Bikini Tankini Swimsuit Bottoms Girls size L (10/12) Neon Pattern FunOpens in a new window or tabNew (Other)$13.55Was: $16.9420% offor Best Offer+$7.99 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
- Kanu Surf Girls Halter Tankini Set Size 12 New With Tags Green Blue WhiteOpens in a new window or tabBrand New$12.99or Best OfferFree deliverySave up to 25% when you buy more
- Athleta girls swimsuit top NEW size 12 pink purple swim free spirit bikiniOpens in a new window or tabBrand New$34.00Was: $40.0015% offor Best Offer+$5.99 deliveryFree returnsExtra 20% off with coupon
- $154 Hobie Big Girl's Pink Floral-Printed V-Neck Hipster Tankini Swimwear Set 12Opens in a new window or tabPre-Owned$25.00or Best Offer+$9.00 delivery
- Speedo Girls' Heather Thin Strap, One Piece, Size 12Opens in a new window or tabBrand New$30.80Was: $44.0030% offor Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- Speedo Girl’s Red/Blue Two Piece Bikini Swimsuit Set Size 12Opens in a new window or tabPre-Owned$39.90or Best Offer+$6.55 delivery
- 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 returnsTop Rated Plus
- Op Large ( 11/13 ) Bikini Bottoms High Rise Purple Pink Camo Camouflage RuffleOpens in a new window or tabPre-Owned$13.56Was: $15.9515% offor Best OfferFree delivery
- NWT Speedo Girls One Piece SwimsuitOpens in a new window or tabBrand New$28.00or Best Offer+$7.25 delivery
- L 10 12 Art Class Brand 2PC Set Pink Red Floral Tankini Swim Suit Bikini bathingOpens in a new window or tabPre-Owned$11.11or Best Offer+$4.84 delivery
- Athleta Girl Large 12 Cannonball Swim Shorts ONLY Bora bora Beach GirlsOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.30 delivery
- 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
- Lilly Pulitzer Issie One Piece Swimsuit Sz 12 Colorful Ruffle Coastal CrossbackOpens in a new window or tabPre-Owned$55.00Was: $109.9950% offor Best Offer+$7.35 deliveryFree returnsTop Rated Plus
- Maaji L45202 Girls Multi Isla Bonita Girls Bikini Set Size 12Opens in a new window or tabNew (Other)$52.50Was: $75.0030% offor Best Offer+$5.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
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- Roxy Girls' Flowers Addict One Piece Swimsuit Size 12Opens in a new window or tabBrand New$30.00or Best Offer+$4.84 delivery
- Kanu Surf Swimsuit Girls 12 Sea Green Red Cherries One Piece AddieOpens in a new window or tabBrand New$11.04Was: $12.9915% offor Best Offer+$4.99 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Roxy Girl’s Two Piece Blue Floral Bikini Swimsuit Set Size 12Opens in a new window or tabBrand New$39.90or Best Offer+$6.55 delivery
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- LL Bean Blue Pink Watersport Swim Tankini and Bottoms Set Girl Size 8 And 12 NWTOpens in a new window or tabBrand New$19.99or Best OfferFree delivery
- New XS 5-6 SPEEDO Purple TIe Dye Long Sleeve Rashguard Swim Suit Surf BoogieOpens in a new window or tabBrand New$8.89or Best Offer+$6.55 deliveryExtra 5% off with coupon
- Kanu Surf Swimsuit Girls 12 Blue Floral One Piece Ruffle 8564Opens in a new window or tabBrand New$12.99or Best Offer+$4.99 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- 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
- Athleta Girl Size XXL or 16 Free Sprit Pink Blue Artsy Tie Dye Tankini TopOpens in a new window or tabPre-Owned$12.15Was: $13.5010% offor Best Offer+$4.50 delivery
- Habitual Girl Beach Hut One Piece swimsuit Size 12 Pink Light PurpleOpens in a new window or tabBrand New$23.99Was: $29.9920% offor Best Offer+$5.75 delivery
- 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
- EUC Athleta Girl Camo Tie Dye High Neck Tankini Size Large 12Opens in a new window or tabPre-Owned$13.99Time left2d 4hor Best OfferFree delivery
- SO Kohl's Girls 2-piece Tankini Bathing Suit Swimsuit 2 pc.Opens in a new window or tabPre-Owned$6.99or Best Offer+$5.99 delivery
- Athleta girl swimsuit top Sz 12 purple tie dye Tankini top/Sports Bra PaddedOpens in a new window or tabPre-Owned$11.77or Best Offer+$6.55 delivery
- NIKE One Piece Swimsuit Girls Size XL 13-15 Racerback Swim Bathing Suit BlackOpens in a new window or tabPre-Owned$8.99or Best Offer+$6.55 delivery
- Nike Logo Tape Black Cross Back Tankini Swim Top Size XLarge GirlsOpens in a new window or tabPre-Owned$13.98or Best Offer+$4.98 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Kanu Surf Girls Reese Upf50Beach Sport Criss-Cross One Piece Swimsuit Size 12Opens in a new window or tabBrand New$9.34Was: $10.9915% offor Best Offer+$4.84 deliveryExtra 15% off with coupon
- Athleta Girl Swim Top XL Extra Large Rush Guard Swimwear Colorblock Short SleeveOpens in a new window or tabPre-Owned$6.00Was: $14.9960% offor Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- The Girls Gap Kids Size XL 12 One Piece Swimsuit Green Striped Extra LargeOpens in a new window or tabPre-Owned$15.54or Best OfferFree deliveryFree returnsTop Rated Plus
- Athleta Girl Cannonball Beach Short Tie Dye Swimsuit Bottom Girls Large L 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- OP Juniors Bikini Set Floral Bright Neon Colorful Size Large (11-13)Opens in a new window or tabBrand New$6.99Was: $9.9930% offor Best Offer+$5.00 delivery
- NEW GIRLS large 10/12 OLD NAVY 2PC SWIMWEAR ONE SHOULDER TOP SCALLOPED BOTTOMSOpens in a new window or tabBrand New$11.16Was: $12.007% offor Best Offer+$6.80 delivery
- Girls 1 Piece Swimsuit Striped Size Varies Sizes 8- 12 VintageOpens in a new window or tabBrand New$5.00or Best Offer+$6.55 delivery
- Marimekko for Target Girls size L Rash Guard Swim Top Kukkatori Floral pulloverOpens in a new window or tabPre-Owned$13.00or Best Offer+$6.99 delivery
- Athleta Girl Mock Neck S/S Rashguard Swim Top Size Large 12 Black Tie DyeOpens in a new window or tabPre-Owned$13.49Was: $14.9910% offor Best Offer+$4.71 delivery
- Hanna Andersson One-Piece Flutter Sleeve Citrus Fruit Print Swimsuit Girl's 12Opens in a new window or tabPre-Owned$22.45Was: $24.9510% offor Best OfferFree delivery
- 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
- NEW Girls L 12-14 HURLEY Racerback SWIMSUIT Neon Pink UPF 50+ Swim Suit 1 PCOpens in a new window or tabNew (Other)$19.75or Best Offer+$5.97 delivery in 2-4 daysFree returnsTop Rated Plus
- Athleta Girl Ice Dye Cool Waves Mock Neck Rash Guard Swim Top Size 6Opens in a new window or tabNew (Other)$15.00or Best Offer+$4.84 delivery
- Girls 1 Piece Swimsuit Blue With Red Yellow & Green Stripes sizes 4-12Opens in a new window or tabBrand New$5.00or Best Offer+$6.55 delivery
- Girls Art Class 3 Piece Swimsuit Swim Set Bikini Bathing Suit Size XS 4/5 GreenOpens in a new window or tabPre-Owned$12.00or Best Offer+$6.00 delivery
- Girl’s 10 12 Bathing Suit Swim Skirt Cover Up Pink White Flowers Tie Bow SlitOpens in a new window or tabPre-Owned$7.99or Best Offer+$7.35 delivery
- Old Navy Girls Size Large Pink Strappy Bandeau Bandana Swim TopOpens in a new window or tabBrand New$10.55Was: $13.1920% offor Best OfferFree deliveryFree returnsTop Rated Plus
- NWOT KAMI Girls One Piece Swimwear Size 12 Geometric PrintOpens in a new window or tabNew (Other)$16.20Was: $28.9744% offor Best Offer+$3.95 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Nike Girl’s One Piece Blue Swimsuit Size LOpens in a new window or tabBrand New$36.10or Best Offer+$5.85 delivery
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