1,800+ results
- VTG OshKosh Girls Baby One Piece Swimsuit Size 4 Made in USA ButterfliesOpens in a new window or tabPre-Owned$75.00or Best Offer+$6.99 delivery
- Hanna Andersson Bathing Swim Suit Size 100 US 4 Swimsuit One Piece Brown SkirtedOpens in a new window or tabPre-Owned$14.99or Best Offer+$5.75 delivery
- Mini Boden Unisex 3-4 Yrs Rainbow Turtle Rash Guard Boy Girl Kids Swimsuit TopOpens in a new window or tabPre-Owned$24.99or Best Offer+$4.33 delivery
- Hanna Andersson Girls Apple Gingham Swimsuit SetOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.71 delivery
- NWT Mini Boden Swimsuit Floral Liberty Print Size 8/9Opens in a new window or tabBrand New$29.10or Best Offer+$5.25 deliveryFree returnsTop Rated Plus
- Colorful Girls Rainbow &Unicorns Bathing Suit Cover-Up 5TOpens in a new window or tabPre-Owned$10.00or Best OfferFree delivery
- Peek Girls Foil Sequins Purple One Piece Swimsuit Gold Bowtie Back Girls Sz 4/5Opens in a new window or tabBrand New$22.00or Best Offer+$6.99 delivery
- Polo Ralph Lauren Girls 4 Navy Nautical Stretch Two Piece Swimsuit Bikini RuffleOpens in a new window or tabBrand New$39.99or Best Offer+$6.40 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- LANDS' END Girl's Aqua Tropical One-Piece Swimsuit UPF 50 Size 4Opens in a new window or tab$16.00luxhub1 (1,871) 99%
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- Penelope Mack Striped Swimsuit Bathing 1 Pc Baby Girls UPF 50 Size 4TOpens in a new window or tab$10.40toe*super*store (2,630) 99.7%
- Harper Canyon Girls 1pc Floral Swimsuit Sz 4 Nordstrom White Playful SpringsOpens in a new window or tab$20.00cupcake*smasher (3,658) 97.8%
- New Kids Girls 4 ROXY Mochi Brown Long Sleeve Rashguard $28Opens in a new window or tab$16.99cryp (57,345) 99.1%
- Gymboree Girl's Swimsuit Time For Teal Rainbow Kids One Piece Size 4COpens in a new window or tab$19.99c5supplyllc (3,299) 99.7%
- UV Skinz 3 Piece Swim Set Girls 4T UPF 50+ Shirt Skirt Reversible Bucket HatOpens in a new window or tabBrand New$9.89Was: $10.9910% offor Best Offer+$6.99 deliveryFree returns
- Abercrombie Kids Girls Two Piece Bikini Swimsuit Tie Dye Blue Size 9/10Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- Girls Janie and Jack Size 4T Pink & Orange Floral Print Bathing SuitOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.41 delivery
- Lilly Pulitzer Girls 4 Journey to the Jungle Floral Bikini Bottom UPF 50 PinkOpens in a new window or tabBrand New$24.99or Best Offer+$5.75 delivery
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- Billabong GIRLS Swimsuit Long Sleeve “Windsong” Size 4Opens in a new window or tabPre-Owned$11.00or Best Offer+$6.20 delivery in 2-3 days
- D30-Lilly Pulitzer Girls Swim Top Size 4 Pink Blue Floral LongsleeveOpens in a new window or tabPre-Owned$20.00or Best Offer+$7.00 delivery
- Girls 4T Swimsuit, Swim hat And Cover Up BundleOpens in a new window or tabPre-Owned$25.99or Best Offer+$12.84 delivery
- HANNA ANDERSSON FLUTTER SLEEVE CHERRY CHEER ONE PIECE SWIMSUIT SIZE 100 4Opens in a new window or tabPre-Owned$14.00or Best Offer+$5.00 delivery
- L Space Girls sz 4 Little Leilani One Piece Swimsuit Swim Suit PinkOpens in a new window or tabPre-Owned$20.00or Best Offer+$5.99 delivery in 2-3 days
- Nununu sleeveless measuring band swimsuit black yellow new with tags size 3/4Opens in a new window or tabBrand New$25.00or Best Offer+$4.84 delivery
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From our popular brands
Based on number of views and purchases | Sponsored- BillabongBillabong GIRLS Swimsuit Long Sleeve “Windsong” Size 4Opens in a new window or tabPre-Owned$11.00+$6.20 delivery
- DisneyDisney Store Minnie Mouse Clubhouse Swimsuit Girls Size 4 NwtOpens in a new window or tabBrand New$14.99+$4.84 deliverySave up to 15% when you buy more
- ArtArt Class yellow tropical floral swim suit one piece cap sleeve modest girls 4/5Opens in a new window or tabPre-Owned$18.00+$5.50 delivery
- DisneyDisney Store Girls Sz 4 Swim Beach Cover Up Rapunzel Tangled Hood Button Up 2720Opens in a new window or tabPre-Owned$12.00+$6.20 delivery
- SpeedoNew - Girls size 4 Speedo 1-Piece Multi Color Tie Dye Rainbow Swim Suit Swim KidOpens in a new window or tabNew (Other)$16.99+$4.99 delivery
- BillabongBillabong, Girl’s Multicolored Floral Long Sleeve Rashguard Set, Size 4Opens in a new window or tabBrand New$51.11+$6.55 delivery
- SpeedoSpeedo Girl’s Red Racerback One Piece Swimsuit, Size 4Opens in a new window or tabBrand New$34.20+$5.85 delivery
- Disney Princess girl's Little Mermaid Ariel 1 piece swimsuit sz 4/5Opens in a new window or tabPre-Owned$11.99or Best Offer+$5.00 delivery
- Lilly Pulitzer Girls Size 4 Rashguard Top and Matching Bottoms SwimwearOpens in a new window or tabPre-Owned$36.00or Best Offer+$4.84 deliveryExtra 20% off with coupon
- Mini Boden Plaid Swimsuit Bikini EUC Size 3/4Opens in a new window or tabPre-Owned$27.07or Best Offer+$5.25 deliveryFree returnsTop Rated Plus
- Girls Janie And Jack Retro Style Floral Blue Red Halter Bathing Suit 4Opens in a new window or tabPre-Owned$16.00or Best Offer+$9.39 delivery
- Minnow Blue And White Plaid Bikini Swimsuit In Girls Size 3/4T GUC Spot On TopOpens in a new window or tabPre-Owned$29.99or Best Offer+$5.75 delivery
- Janie And Jack Sz 4 Pink Heart BikiniOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.55 delivery
- Ron Jon Surf Shop Rash Guard Youth Size 4 Tropical Print Black Short Sleeve EUCOpens in a new window or tabPre-Owned$8.85Was: $17.7150% offor Best Offer+$5.99 delivery
- The Beaufort Bonnet Company Little Girl One Piece Swimsuit Blue & Pink Size 4Opens in a new window or tabPre-Owned$22.00Time left3d 23hor Best Offer+$4.99 delivery
- Hanna Andersson Size 4 Size 5 Girls Aqua Green Blue Tropical swimsuit tankiniOpens in a new window or tabPre-Owned$24.99or Best Offer+$4.99 delivery
- NEW Stella Cove Rainbow Coverup Size 4Opens in a new window or tabBrand New$29.99or Best Offer+$4.51 delivery
- Honisen Kids Girls Colorful Mermaid Scales Adjustable 1-Piece Swimsuit Multi 4XLOpens in a new window or tabPre-Owned$11.98Was: $23.9550% offor Best Offer+$5.75 deliveryFree returns
- Lilly Pulitzer Girls Devonta Bikini Set Sz 4 Journey To The Jungle SwimsuitOpens in a new window or tabBrand New$40.40Was: $44.8910% offor Best Offer+$5.99 deliveryFree returnsTop Rated Plus
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- Tea Girls Ruffle Swimsuit One Piece Pink Blue Tigers Size 4Opens in a new window or tabPre-Owned$14.00or Best Offer+$6.30 deliveryExtra 10% off with coupon
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- Stitch Bathing Suit Girls Size 4/5TOpens in a new window or tabNew (Other)$20.00or Best Offer+$5.80 delivery
- Beach Riot Kids' Little Eva & Emmie Two-Piece Swimsuit sz 9/10 Both PiecesOpens in a new window or tabPre-Owned$25.99or Best Offer+$6.55 delivery
- Girls Generation Me One Piece Bathing Suit with a bottom cover up Size 4/5Opens in a new window or tabPre-Owned$3.00Time left5d 11hor Best Offer+$4.84 delivery
- Disney The Little Mermaid Ariel Girls One Piece Swimsuit Size 9-10Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- Hanna Andersson Butterfly Ruffle Two Piece Tankini Top Swimsuit Sz 100 US 4Opens in a new window or tabPre-Owned$12.00or Best Offer+$5.00 delivery in 2-4 days
- NEW Disney's Character "Minnie Mouse" Girls 1-piece Swimsuit Size 4Opens in a new window or tabBrand New$12.99or Best Offer+$6.99 delivery
- Little Girl's 2 piece Bathing Suit. Size 4/5.Opens in a new window or tabBrand New$9.95or Best OfferFree delivery
- Disney Store Rapunzel 1 Piece Swim Suit Kids Size 4 Nwt PrincessOpens in a new window or tabBrand New$11.24Was: $14.9925% offor Best Offer+$4.84 deliverySave up to 20% when you buy more
- NWOT HANNA ANDERSSON SUNBLOCK STRAWBERRIES BEGONIA SWIMSUIT TANKINI 100 size 4TOpens in a new window or tabPre-Owned$12.00or Best Offer+$7.06 delivery
- Barbie x Forever 21 Barbie Rhinestones Bling One-Piece Swimsuit Girls Size 9/10Opens in a new window or tabBrand New$31.41Was: $34.9010% offor Best Offer+$6.22 delivery in 2-4 days
- Girls Bikini Two Piece Swimsuit Pink Floral Swim Suit Size Varies Sizes 4- 6XOpens in a new window or tabBrand New$5.00or Best Offer+$6.55 delivery
- Disney Store Girls 4 Swimsuit the Little Mermaid Ariel Floral Ruffle Scallop EUCOpens in a new window or tabPre-Owned$26.00or Best OfferFree delivery
- Hanna Andersson Ice Cream Swimsuit EUC Size 100 4Opens in a new window or tabPre-Owned$29.12or Best Offer+$5.25 deliveryFree returnsTop Rated Plus
- The Beaufort Bonnet Company One Piece Little Girl Swimsuit American Patriotic 4Opens in a new window or tabPre-Owned$22.00Time left3d 23hor Best Offer+$4.99 delivery
- Vintage Disney Kids Girls 4 Tinkerbell Floral Terry Beach Hooded Coverup PurpleOpens in a new window or tabPre-Owned$16.00or Best Offer+$4.84 delivery
- Janie And Jack One Piece Rainbow Halter Bathing Suit Size 4Opens in a new window or tabPre-Owned$6.00or Best Offer+$4.52 delivery
- Girls Disney Mickey Mouse & Friends Emoji Swim Cover-Up: Mint stripe, Size 9/10Opens in a new window or tabNew (Other)$19.95or Best Offer+$4.33 delivery in 2-4 days
- Hanna Andersson Long Sleeve Rashguard Swim Girls Size 100 4Opens in a new window or tabPre-Owned$24.09or Best Offer+$5.75 deliveryFree returnsTop Rated Plus
- Disney Ariel Swim Coverup Girls 4 The Little Mermaid White Cruise HoodedOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.99 delivery
- Swiminista Christian Lacroix Kids Swim One-Piece heavenly RashGuard Josephine 4Opens in a new window or tabBrand New$19.99or Best Offer+$5.62 delivery
- Hanna Andersson Swim Suit 2 Piece Size 100 Cm / Size 4 Pink With FlowersOpens in a new window or tabPre-Owned$5.00or Best Offer+$4.71 delivery
- Janie And Jack Girls Ruffle Bikini Swimsuit Sz 4Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.84 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
- SHIRA Toddler Girl Size 4 Colorful Tropical Flamingo Knee Length Swim Skirt NewOpens in a new window or tabNew (Other)$12.12Was: $20.2040% offor Best Offer+$5.99 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Land’s End Kid’s tropical print one piece bathing suit, size 4TOpens in a new window or tabPre-Owned$12.50or Best Offer+$4.33 delivery
- Girls Size 4T Toddler One-piece Swimsuit Colorful Polka Dots Criss Cross StrapsOpens in a new window or tabPre-Owned$5.00or Best Offer+$5.65 delivery in 2-4 days
- Disney Store Girls Sz 4 Swim Beach Cover Up Rapunzel Tangled Hood Button Up 2720Opens in a new window or tabPre-Owned$12.00or Best Offer+$6.20 delivery
- nununu Tricolor Black Yellow Silver Long Sleeved Rashguard Swimsuit Size 4-5YOpens in a new window or tabPre-Owned$28.00or Best Offer+$4.08 delivery
- Little Girls' Summer Two Piece Boyshort Tankini Kids Swimsuit 4XL Neon ColorOpens in a new window or tabNew (Other)$14.62Was: $19.5025% offor Best Offer+$3.50 delivery in 2-3 days
- Betsey Johnson XOX Girls Size 4 Floral Pink Pom Flowers 2 Pc. Swim SuitOpens in a new window or tabPre-Owned$15.99or Best Offer+$4.84 delivery
- Stella McCartney Kids Girl's Pink Star Fringe One Piece Swimsuit Size 4YOpens in a new window or tabBrand New$59.00or Best Offer+$4.51 delivery12 watchers
- Disney Store Ariel 2 Piece Swim Suit Kids Size 4 Nwt PrincessOpens in a new window or tabBrand New$12.74Was: $16.9925% offor Best Offer+$4.84 delivery
- Youth Girls 2 Piece Girlfriends By Anita G Terry Cloth Swim Cover Up Set Size 4TOpens in a new window or tabPre-Owned$9.77Was: $13.9530% offor Best Offer+$6.55 delivery
- Cat & Jack Girls' Swimsuit Cover-Up – Size 4/5T – Tropical Print with TasselsOpens in a new window or tabPre-Owned$8.99or Best Offer+$4.84 delivery
- Mini Boden Girls Toddler Size 9-10Y One Piece Swim Suit MermaidOpens in a new window or tabPre-Owned$10.00or Best Offer+$5.00 delivery
- NWT Gymboree Floral One Piece Swimsuit Sz 4Opens in a new window or tabBrand New$3.50Time left9h 24mor Best Offer+$6.00 delivery
- Peachy Cat and Jack 5T one piece bathing suitOpens in a new window or tabNew (Other)$10.00or Best Offer+$9.00 delivery
- Mini Boden terry cloth swim cover size 4-5 yearsOpens in a new window or tabPre-Owned$25.00or Best Offer+$7.25 delivery
- Carter's Kid Swim Suit Girl's Two-Piece Bikini Green White Size 7Opens in a new window or tabPre-Owned$6.75or Best Offer+$4.52 delivery
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