1,000+ 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
- 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
- Hanna Andersson White Loop Terry Hoodie Swim Cover Up Size 12 150 cmOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.25 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
- 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
- MINI BODEN Hooded Terry Toweling Swim Cover Up Dress Girls Size 11-12y UnicornsOpens in a new window or tabPre-Owned$26.77or Best OfferFree 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
- Molo Girls Nanna Tie-Dye Swimsuit One Piece 12 NWT $75Opens in a new window or tabBrand New$10.00Was: $20.0050% offor Best Offer+$8.40 delivery
- Athleta Girl Sunny Flora Bikini Top L 12 Stretch Nylon Swim BeachOpens in a new window or tabPre-Owned$10.46Was: $14.9530% offor Best Offer+$4.99 delivery
- 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
- 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
- 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 10% off with couponTop Rated Plus
- 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
- $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 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
- 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
- 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
- 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
- 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 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
- 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
- Roxy Girls' Flowers Addict One Piece Swimsuit Size 12Opens in a new window or tabBrand New$30.00or Best Offer+$4.84 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
- NWT Speedo Girls One Piece SwimsuitOpens in a new window or tabBrand New$28.00or Best Offer+$7.25 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- JUSTICE GIRLS SWIMSUIT COVER UP SIZE 12Opens in a new window or tabPre-Owned$4.99or Best Offer+$5.99 delivery
- 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
- 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
- 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
- ATHLETA GIRL Navy Blue + Pink Floral Island Time Girl's Takini Swimsuit Top L/12Opens in a new window or tabPre-Owned$14.24Was: $24.9943% offor Best Offer+$5.99 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
- 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
- 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
- NWT- Girls Xhilaration Teal Swimsuit Cover Up Size Large 10/12Opens in a new window or tabBrand New$11.84or Best Offer+$4.71 delivery
- BODEN Girls Rainbow Daisy Hearts Strawberry Cotton Terry Beach Cover Up. 11-12 YOpens in a new window or tabPre-Owned$27.00or Best Offer+$8.71 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 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
- 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
- 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
- Art Class Girl's Size XS (4-5) Solid Terry Swim Cover Up Dress PinkOpens in a new window or tabBrand New$9.00or Best Offer+$4.51 delivery
- 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
- 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
- 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
- NEW Athleta Girl Rashguard Mock Neck Blue Tie Dye Sz 12 Swim Pool Beach NWTOpens in a new window or tabBrand New$18.00or Best Offer+$4.25 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
- 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
- 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
- VINEYARD VINES GIRLS KIDS BIKINI SWIM BLUE PINK BOW STYLE 7M0039 SIZE XS BEACHOpens in a new window or tabPre-Owned$13.29or Best Offer+$5.85 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
- NEW Vineyard Vines Girls Sea Turtles Swim Tunic Cover Up Top Size XS (5-6) NWTOpens in a new window or tabBrand New$29.99or Best Offer+$6.95 delivery
- Kanu Surf Girls Long Sleeve Rashguard UPF 50+ Two Piece Swim Set Coral Reef PinkOpens in a new window or tabBrand New$29.00or Best OfferFree delivery
- 2 Piece BACKFLIPS Girl's 12 Bikini Swimsuit Swimwear Blue Multicolor Circles EUCOpens in a new window or tabPre-Owned$12.99or Best Offer+$7.25 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
- Kanu Surf Big Girls' Willow V-Neck Bikini Beach Sport 2-Piece, Blue, Size 12Opens in a new window or tabBrand New$15.50or Best OfferFree deliveryFree returnsTop Rated Plus
- Disney Parks Girls Swimsuit Cover-Up Dress Terry Cloth Mickey Mouse Size XSOpens in a new window or tabPre-Owned$12.00or Best Offer+$5.00 delivery
- Girls Speedo Bathing Suit One Piece Swimsuit Brightly Colored Neon Funky 12Opens in a new window or tabPre-Owned$19.00or Best Offer+$5.00 delivery
- KANU SURF BIKINI GIRL'S SIZE 12 AQUA 2 PIECE ALANIA FLORAL SWIM SUIT NWT :FL24-1Opens in a new window or tabBrand New$16.00or Best Offer+$5.85 delivery
- Kanu Surf Bikini 2 Piece Swimsuit Girls' Sz 12 Teal Orange Tropical Beach SportOpens in a new window or tabBrand New$13.55Was: $16.9420% offor Best Offer+$7.99 delivery
- Kanu Surf Swim Top Girls 12 Purple Floral Tankini Halter SwimwearOpens in a new window or tabNew (Other)$8.49Was: $9.9915% offor Best Offer+$4.99 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Speedo Block Burn 50+ UPF S/S Swim Tee Top Girls Size XS (5/6) Purple NWTOpens in a new window or tabBrand New$5.62Was: $7.5025% offor Best Offer+$6.95 delivery
- Crewcuts Zip-up Rash Guard •Girl 6-7•One-piece Swimsuit UPF 50 Pink Blue GinghamOpens in a new window or tabPre-Owned$13.50Was: $26.9950% offor Best Offer+$4.95 delivery
- Girls ~GAP Kids~ Navy Blue Long Sleeve Bathingsuit Rashguard Size XL/12 PristineOpens in a new window or tabPre-Owned$11.99or Best Offer+$4.95 delivery
- Janie and Jack Summer Sky Rose One Piece Swimsuit JS1034 Girls Size 12Opens in a new window or tabBrand New$36.00Was: $45.0020% offor Best Offer+$4.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- ATHLETA GIRL | DAYBREAK | TANKINI | TOPOpens in a new window or tabPre-Owned$16.20or Best Offer+$5.85 delivery
- Kanu Surf Swimwear Girls One Piece Purple Lime Green Teal Swimsuit Size 12 CuteOpens in a new window or tabNew (Other)$15.99Was: $19.9920% offor Best Offer+$7.99 delivery
- Shade Critters Girl’s Pink Sequin One Piece Swimsuit Size 12Opens in a new window or tabNew (Other)$41.80or Best Offer+$6.55 delivery
- Roxy Girls Island Trip Blue Leopard Crop Top Set L144909 Big Kids Size 12Opens in a new window or tabBrand New$41.25Was: $55.0025% offor Best Offer+$5.20 deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Items Per Page
