415 results
- Bowie X James 'Under the Palms' Two-Piece Bandeau Swimsuit Black 127015 sz 11/12Opens in a new window or tabNew (Other)$33.00List price: $85.0061% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- Speedo Girl's Swimsuit One Piece Solid Cross Back Multi Straps, Size-12Opens in a new window or tabBrand New$20.89Was: $21.995% offor Best OfferFree deliverySave up to 20% when you buy more
- Vintage Girls 12T Green One Piece Swim Suit Nylon Poly B7Opens in a new window or tabPre-Owned$12.50Was: $24.9950% offor Best Offer+$6.40 deliveryFree returnsTop Rated Plus
- Kanu Surf Girls Coral Reef Beach Sport Wrap Around Bikini 2 Piece Swimsuit sz 12Opens in a new window or tabBrand New$14.00or Best Offer+$9.99 delivery
- Speedo Girls Swimsuit 1 Piece Infinity Splice Thick Strap Deep Water Size 12 NWTOpens in a new window or tabBrand New$19.99or Best Offer+$5.45 delivery
- Abercrombie Kids Girls Bathing Suit Size 11/12 Bikini Swimsuit Teal blueOpens in a new window or tabPre-Owned$15.99or Best Offer+$4.84 delivery11 watchers
- LANDS' END~NWT Girl's Aqua Blue Bikini Swimsuit Bottoms~Size 12~NEW~Opens in a new window or tabBrand New$9.95or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
- LANDS' END ~ NEW Girl's Neon Pink Bikini Swimsuit Bottoms~Girl's Size 12~UPF 50Opens in a new window or tabBrand New$9.95or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
Picked For You
Top selling items from trusted sellers | Sponsored- NWT Girls Gap Kid’s One Piece Long Sleeve Rash Guard Swimsuit Size XL 12 PinkOpens in a new window or tabBrand New$28.99or Best Offer+$6.55 delivery
- Billabong White Tanlines Ceci Triangle Womens Bikini Top Girls Size L/12 NewOpens in a new window or tabBrand New$38.21Was: $44.9515% offor Best Offer+$4.95 delivery
- Girls Colorful Planet Terry Swim Coverup Dress Sz L 12 Mint Green Polo PulloverOpens in a new window or tabPre-Owned$9.88or Best Offer+$7.25 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
- 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
- Vintage Carter's Pink & Blue Fish Girls Bathing Suit Size 12 Months New No TagOpens in a new window or tabNew (Other)$9.99or Best Offer+$4.51 delivery
- JUSTICE Y2K Girls 10 Pink Terry Swim Cover UpOpens in a new window or tabPre-Owned$13.00or Best Offer+$8.84 delivery
- Roxy Aruba Textured One-Piece Swimsuit Big Girls 12 Crocus Petal Solid Pull OnOpens in a new window or tabBrand New$25.56or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Habitual Girl Beach Hut One Piece swimsuit Size 12 Pink Light PurpleOpens in a new window or tabBrand New$29.99or Best Offer+$5.75 delivery3 watchers
- Girl's Navy Blue Bikini by Submarine Kids Size 12 Two Piece Set Resort VacationOpens in a new window or tabBrand New$45.00or Best OfferFree delivery in 2-4 days
- Gerry One Piece Swimsuit Girls 12 BEET Color Block Black Purple Blue NWTOpens in a new window or tabBrand New$13.95or Best Offer+$5.31 delivery
- Speedo Swimsuit One Piece Black Strappy Racerback Teal Purple Straps Girls 12Opens in a new window or tabPre-Owned$14.56or Best Offer+$5.95 delivery
From our popular brands
Based on number of views and purchases | Sponsored- Kanu Surf Big Girls' Beach 1-Piece Swimsuit Multicolor Floral - Size 12 NWTOpens in a new window or tabBrand New$15.25Was: $16.9510% offor Best OfferFree delivery
- NWT Nike Poly Core Solid Fastback One-Piece Swimsuit Purple Size 28GRL12Opens in a new window or tabBrand New$38.25Was: $45.0015% offor Best Offer+$5.00 delivery in 2-4 daysFree returnsTop Rated Plus
- Honey Mark Swimsuit Cover-Up Romper Water Resistant Pockets Black Size 11/12 NWTOpens in a new window or tabBrand New$23.77Was: $27.9615% offor Best Offer+$6.55 delivery
- O’Rageous Girls Size 12 Bikini 2 Piece Set Animal Print Top Solid BottomOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- LL Bean Wild Rose Watersport Swim Tankini and Bottom Set Girl Size 6X/7 - 12 NWTOpens in a new window or tabBrand New$14.99or Best Offer+$8.54 deliveryBenefits charity
- NWT Seafolly Girls Saint Lucia Surf Set 2pc Green Floral Sz 12 AUOpens in a new window or tabBrand New$49.99or Best Offer+$5.50 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 in 2-4 days
- ELLA MOSS Stella Tunnel Aqua Bikini Bottom Sz 12 (Big Girls) 123870Opens in a new window or tabNew (Other)$19.60List price: $50.0061% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- Splendid 252274 Girls Sport Bra Cutout Multi Swim Set Swimwear Size 12Opens in a new window or tabBrand New$51.00List price: $91.0044% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- 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
- Hobie Girl’s High Neck And Side Tie Hipster Bikini Bottom Size 12Opens in a new window or tabBrand New$41.80or Best Offer+$5.85 delivery
- ☆ Speedo Girl's Pro LT One Piece Racerback Swimsuit Size 12/28 Youth BlueOpens in a new window or tabPre-Owned$15.00Was: $29.9950% offor Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Justice Girls Green & Pink Adjustable Straps Mermaid Squad Swim Top Tankini s 18Opens in a new window or tabBrand New$15.99or Best Offer+$5.85 deliveryFree returnsTop Rated Plus
- Speedo Girls Infinity Splice One Piece Swimsuit Sea Level 12 USOpens in a new window or tabBrand New$14.99or Best Offer+$5.95 delivery
- Speedo Girls Youth Sz 12 Swimsuit One Piece Mesh Splice Thick StrapOpens in a new window or tabBrand New$19.95or Best Offer+$4.99 deliveryFree returns
- Justice Black One-Piece Swimsuit W/Multicolor Logo Adjustable Straps Size 12Opens in a new window or tabPre-Owned$9.00or Best Offer+$4.71 delivery
- NWT Gerry 2 Piece Tankini Swimsuit Set Girl Sz 12, Strawberry/Navy,Opens in a new window or tabBrand New$3.99Time left6d 6hor Best Offer+$6.25 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
- Billabong Girl’s Long Sleeve White Multicolored Long Sleeve Rashguard Size 12Opens in a new window or tabNew (Other)$22.80or Best Offer+$6.55 delivery
- Muddy Feet Boutique Girl's Mermaid Vintage Swimsuit Size 12 NWT VacationOpens in a new window or tabBrand New$49.99or Best Offer+$7.51 delivery
- Glitter Beach Big Girls Flounce Bikini Set Foil Print, Coral Pink 2 Pc, Size 12Opens in a new window or tabBrand New$18.95or Best Offer+$6.98 deliveryFree returns
- Kanu Surf Swimsuit Girls 12 Navy Blue One Piece Swimwear 7564Opens in a new window or tabBrand New$10.39Was: $12.9920% offor Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- Kanu Surf Mahina Girls' 2-Piece Halter Bikini Set, Beach Swimsuit L Size 12Opens in a new window or tabBrand New$12.42or Best Offer+$4.71 delivery
- Justice Girl’s Blue & Green Mermaid Tankini Swimsuit, Size 12, NWTOpens in a new window or tabBrand New$12.00or Best Offer+$6.84 delivery
- ***O'NEILL Girl's Sequoia Loop One-Piece swimsuit sz 12 Pink Metallic Color NWT*Opens in a new window or tabBrand New$20.00or Best OfferFree delivery
- Modibodi 1-piece LIGHT/MODERATE Period Protection Swimsuit Racerback Youth 16/18Opens in a new window or tabBrand New$17.00or Best Offer+$6.55 delivery
- Justice Girls Swimsuit Cover Up 12 Black Adjustable Straps Side Tie Up PompomsOpens in a new window or tabPre-Owned$6.99or Best Offer+$4.62 delivery
- NWT L Space Girls Size 12 Little Leilani Racerback One Piece SwimsuitOpens in a new window or tabBrand New$26.00or Best OfferFree delivery
- Lands End Swim Coverup Girl 12 Purple Terry Cloth Pockets Hooded Beach CruiseOpens in a new window or tabPre-Owned$8.99Was: $14.9940% offor Best Offer+$7.00 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Chelsea & Violet Girls Sz 12 Bathing Swimsuit Two-Piece Bikini RosetteOpens in a new window or tabBrand New$29.99or Best Offer+$4.84 delivery
- Speedo Swimsuit One Piece Closed Racerback Navy Size 12Opens in a new window or tabBrand New$22.00or Best Offer+$4.52 delivery in 2-4 days
- @ Salt Life Solid Purple Ribbed 2 Piece Bikini Girls/Youth Size 12 NWTs $48Opens in a new window or tabBrand New$32.00or Best Offer+$5.00 delivery
- Nike Girl's 172450 Rush Heather Spiderback One-Piece Black Size 12Opens in a new window or tabBrand New$27.30List price: $46.0041% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- Cat & Jack Girls Swim Shorts Green Cover Up Shorts UPF 50+ Size Large 10/12Opens in a new window or tabBrand New$8.50Was: $16.9950% offor Best Offer+$6.00 delivery in 2-4 days7 watchers
- NWT Speedo Big Girls Navy Cross Back Splice One Piece Swimsuit Size 12Opens in a new window or tabBrand New$22.95or Best OfferFree delivery
- Speedo Endurance+ One Piece Swimsuit Youth Size 12/28 Blue Racerback NWTOpens in a new window or tabBrand New$29.99or Best Offer+$5.50 delivery
- Hurley’s One Piece Swimsuit Gradient Pink/Purple Girl Sz 12 UPF 50+ MSRP $40 NWTOpens in a new window or tabBrand New$22.99or Best Offer+$5.75 delivery
- NEW Kanu Surf Girls' One Piece Swimsuits Navy/Aqua Layla One-Piece Size 12 NWTOpens in a new window or tabBrand New$12.31Was: $13.6810% offor Best Offer+$5.34 delivery
- Speedo Girl's Pro LT Swimsuit Speedo Black Size 12/28 YouthOpens in a new window or tabBrand New$15.50or Best Offer+$5.00 delivery
- Speedo Chlorine Resistance Endurance Swimsuit Girls Size 12 Turquoise MSRP $79Opens in a new window or tabPre-Owned$18.00or Best Offer+$6.55 delivery
- LANDS' END Girls Rash Guard Swim Shirt sz Large 10 - 12 Short Sleeve Lined FrontOpens in a new window or tabPre-Owned$13.97or Best Offer+$6.55 delivery
- Kanu Surf Swimsuit Girls 12 Pink One Piece Cut Out Swimwear 9584Opens in a new window or tabBrand New$12.99or Best Offer+$4.99 deliveryFree returnsTop Rated Plus
- IVIVVA LULULEMON Black Star Gazer Spacer Pullover SZ 12 Long Sleeve RashguardOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.99 delivery
- Roxy swim shirt rashguard pink short sleeves girl's size 12/ LOpens in a new window or tabPre-Owned$9.99or Best Offer+$4.84 delivery
- Gucci kids swimsuit 12 blue red youth girls GG one piece bathing logo guccisimoOpens in a new window or tabPre-Owned$106.05Was: $124.7715% offor Best Offer+$6.99 deliveryFree returns
- Girls Black One Piece Bathing Suit Size 11/12Opens in a new window or tabPre-Owned$10.29or Best Offer+$4.71 delivery
- Speedo Girl's Swimsuit One Piece Swimsuit Infinity Splice Thick Strap, Size 12Opens in a new window or tabBrand New$19.99Was: $24.9920% offor Best Offer+$4.84 delivery
- Abercrombie & Fitch Girls Bikini Swim Bottoms - Size 11/12 - PurpleOpens in a new window or tabPre-Owned$10.95or Best Offer+$4.51 delivery
- Justice Girls Swimsuit Purple 2 Piece Set Mermaid Reversible Sequins Size 12Opens in a new window or tabBrand New$15.99or Best Offer+$4.84 delivery
- Zella NWOT Girls 12 One Piece Reversible Swimsuit Print + Solid Blue Swim SuitOpens in a new window or tabNew (Other)$19.99or Best Offer+$5.45 delivery
- Wonder Nation Girls Tie Front Bikini Swimsuit UPF 50+ XXL 18 New with Tags PinkOpens in a new window or tabBrand New$7.98or Best Offer+$5.62 deliveryFree returnsExtra 10% off with coupon
- Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap Sz 12Opens in a new window or tabBrand New$22.00Was: $44.0050% offor Best Offer+$5.00 deliveryFree returnsTop Rated Plus
- NWT Seafolly Kids Essential One-Piece Color Pink Swimsuits Size AUS 12Opens in a new window or tabBrand New$19.99Was: $24.9920% offor Best Offer+$8.00 delivery
- NWT Seafolly Girl's Summer Essentials Ruffle Bikini Set Chili Red Size 12Opens in a new window or tabBrand New$19.99Was: $24.9920% offor Best Offer+$8.00 delivery
- Items Per Page