1,800+ results
- Vintage 80s 1980 Toddler 4T Miss Piggy Sailor Muppets Danskin Bathing SwimsuitOpens in a new window or tabPre-Owned$58.97Was: $69.3815% offor Best Offer+$10.99 deliveryExtra 10% off with coupon
- Trolls Flutter-Sleeve Swimsuit 2 Piece Set Toddler Girls 4T White Multi PrintedOpens in a new window or tabBrand New$13.97or Best Offer+$5.95 deliveryFree returnsLast oneTop Rated Plus
- TOMMY BAHAMA Size 4 2 Pc L/S Rash Guard Tankini Swimsuit Pink Ruffle HibiscusOpens in a new window or tabPre-Owned$14.00or Best Offer+$4.84 delivery
- Lilly Pulitzer Natalie Blue Swimsuit Cover Girls Toddler Size 4Opens in a new window or tabPre-Owned$22.49Was: $24.9910% offor Best Offer+$9.45 delivery
- NWT Disney Store Minnie Mouse Pink Swimsuit Girls Tankini Bikini Set Size 4Opens in a new window or tabBrand New$5.39Was: $8.9940% offor Best Offer+$4.84 deliverySave up to 20% when you buy more
- 4T RuffleButt swim suits rashguardsOpens in a new window or tabPre-Owned$49.00or Best Offer+$10.37 delivery
- MINI BODEN Terry Toweling Swim Cover Up Dress Girls Size 11-12y floral birdsOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.71 delivery
- Speedo NWT Girls' Swimsuit Pro lt Super Pro Solid Navy Youth Size 4/20Opens in a new window or tabBrand New$18.32Was: $21.5515% offor Best Offer+$7.35 delivery
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- Disney Minnie Mouse Red White Polka Dot One Piece Toddlers Swimsuit 4TOpens in a new window or tab$17.60toe*super*store (3,152) 99.8%
- Disney Store Ariel 2 Piece Swim Suit Kids Size 4 Nwt PrincessOpens in a new window or tabBrand New$10.19Was: $16.9940% offor Best Offer+$4.84 delivery
- Girls St Tropez One Piece Swimsuit Size 4 Skirt NWTOpens in a new window or tabBrand New$5.00Time left6d 21hor Best Offer+$6.55 delivery
- HANNA ANDERSSON SUNBLOCK SCOOPBACK OCEAN FRIENDS NAVY SWIMSUIT 100 4Opens in a new window or tabPre-Owned$19.99Time left6d 19hor Best Offer+$5.99 delivery
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- Vintage Disney Beauty & The Beast Girls Youth Clothes SZ 4 Swim Cover Towel Y2KOpens in a new window or tabPre-Owned$10.49Was: $14.9930% offor Best Offer+$6.80 delivery27 watchers
- BALMAIN 244472 Kids Girls Logo One Piece Swimwear Black/White Size 4 AOpens in a new window or tabNew (Other)$212.00List price: $300.0029% offor Best Offer+$4.20 deliveryFree returnsTop Rated Plus
- 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
- NEW Stella Cove Rainbow Coverup Size 4Opens in a new window or tabBrand New$19.99or Best Offer+$5.00 delivery
- MAAJI Swimwear Reversible One-Piece Girl's Swimsuit - Long Sleeve- Size 4 (4T/5TOpens in a new window or tabPre-Owned$20.00or Best Offer+$8.33 delivery
- Dora The Explorer 2004 Vintage Terrycloth Robe Beach Wrap Cover Up SZ 4/6Opens in a new window or tabPre-Owned$31.98or Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- Maaji Kids Opal Vanilla One-Piece Reversible Swimsuit Girls Sz 4 - PreownedOpens in a new window or tabPre-Owned$20.00Time left7d 23hor Best Offer+$4.51 delivery
- Brand New Swimwear For Girls Size 4Opens in a new window or tabNew (Other)$7.99or Best Offer+$4.52 deliveryLast one
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Based on number of views and purchases | Sponsored- ArtPre-Owned$18.00+$5.50 delivery
- DisneyPre-Owned$9.99+$6.55 delivery
- BillabongBrand New$37.80+$4.20 delivery
- ROXYBrand New$22.73+$5.05 deliveryExtra 10% off with coupon
- GymboreeBrand New$19.99Free delivery
- Disney Ariel Swim Coverup Size 4 Girl Terry Zip Hood Mermaid Purple FlounderOpens in a new window or tabBrand New$28.00or Best Offer+$6.99 delivery
- UV Skinz 3 Piece Swim Set Girls 4T UPF 50+ Shirt Skirt Reversible Bucket HatOpens in a new window or tabBrand New$10.99or Best Offer+$6.99 deliveryFree returnsTop Rated Plus
- Cabana Life UPF 50+ Girl's Rashguard Swim Set Blue Multi Size 4 New NWTOpens in a new window or tabBrand New$22.10Was: $26.0015% offor Best Offer+$6.95 deliveryFree returns
- 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
- Cole Of California Vintage 90s Floral Kids Size 4 Blue One Piece SwimsuitOpens in a new window or tabBrand New$21.58or Best Offer+$6.50 delivery
- Disney Store Rapunzel 1 Piece Swim Suit Kids Size 4 Nwt PrincessOpens in a new window or tabBrand New$8.99Was: $14.9940% offor Best Offer+$4.84 deliverySave up to 20% when you buy more
- Nike Girls Size 26/UK 4 Swimwear 78% Recycled Polyester 22% ElastolefinOpens in a new window or tabPre-Owned$12.99or Best Offer+$4.51 delivery
- Lands End Blue Teal Girls Short Sleeve Rash Guard Size 4/Small StripedOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.99 delivery
- Disney Girls Minnie Mouse Beach Cover Up Pink Terry Cloth sz 4Opens in a new window or tabPre-Owned$7.58or Best Offer+$6.55 delivery
- Art Class yellow tropical floral swim suit one piece cap sleeve modest girls 4/5Opens in a new window or tabPre-Owned$18.00or Best Offer+$5.50 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
- Disney Frozen Anna & Elsa Toddler Girl Bathing Suit Size 4T One-PieceOpens in a new window or tabPre-Owned$9.99or Best Offer+$6.55 delivery
- Boutique Girls One Piece Swimsuit Size 4 (M) Lemon Roses Yellow & BlueOpens in a new window or tabBrand New$19.99or Best Offer+$4.62 delivery
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- Carter's Floral Rashguard Zip Up Swimsuit Bodysuit 1-Piece Stretch Girls Size 4Opens in a new window or tabNew (Other)$12.99or Best Offer+$7.05 delivery
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- Girl’s BARBIE Pink and White One Piece Swimsuit, Ribbed, Size 4TOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.52 delivery
- MINNOW Floral Bow Swimsuit Pink Size 3/4 Years Toddler Girl NWTOpens in a new window or tabBrand New$58.00or Best Offer+$5.21 delivery
- Roxy Girl's Size 4 Funny Bambino One-Piece Swimsuit - NEWOpens in a new window or tabBrand New$35.00or Best Offer+$6.40 delivery
- Disney Minnie Mouse 2-Piece Toddler Girls' Swimsuit Size 4 Tankini Skirt BottomOpens in a new window or tabPre-Owned$15.00or Best Offer+$8.71 delivery
- Cabana Life Girls Coral White Keyhole Button Back Full Rash Guard Swimsuit Sz 4Opens in a new window or tabPre-Owned$24.99or Best Offer+$4.71 delivery
- Girls Solid Bikini Set - art class™ Purple Size XL (4) 3 PiecesOpens in a new window or tabBrand New$7.79Was: $12.9940% offor Best Offer+$4.71 deliveryFree returns
- Janie and Jack 1-piece Ruffle Swimsuit Red White Blue Size 4Opens in a new window or tabPre-Owned$22.99or Best Offer+$5.99 delivery
- NWT Roxy Girl Size 4 Black White Whole Hearted Short Sleeve Rash Guard ShirtOpens in a new window or tabBrand New$10.00or Best Offer+$5.00 delivery
- Speedo Girl's Pro LT Wave Wall Crossback One Piece Swimsuit Size 4/20 Blue NWTOpens in a new window or tabBrand New$19.00or Best Offer+$6.30 delivery
- The Beaufort Bonnet Company Waves Swimsuit Size 4TOpens in a new window or tabPre-Owned$35.00or Best Offer+$6.55 delivery
- Art Class Toddler Girls Swimwear Bikini & Matching Shorts 4 / 5 XSOpens in a new window or tabPre-Owned$8.00or Best Offer+$5.85 delivery
- Vineyard Vines Girl’s Blue Two Piece Swimsuit Size 4TOpens in a new window or tabNew (Other)$31.20or Best Offer+$6.55 delivery
- Lilly Pulitzer girls size 4 Haley tankini 2 piece swim suit EUCOpens in a new window or tabPre-Owned$25.00or Best Offer+$8.00 deliveryfrom Canada
- Posh Peanut Lisa Frank Reversible One Piece Swimsuit Markie Unicorn Dolphin 4Opens in a new window or tabPre-Owned$55.18Was: $68.9820% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Disney Little Mermaid Ariel 3 Piece Swimsuit - Tail Skirt, top & bottoms all 4TOpens in a new window or tabPre-Owned$25.00or Best Offer+$10.00 delivery
- Disney Parks Minnie Mouse Tropical Beach Tankini Swim Suit 2 Piece Youth Girls 4Opens in a new window or tabBrand New$17.89or Best Offer+$5.95 delivery
- Stella Cove Pink/Purple One Shoulder 2 Piece Girls Size 4 Swimsuit GUCOpens in a new window or tabPre-Owned$19.99or Best Offer+$5.75 delivery
- NEW Janie and Jack Recycled Floral 2-Piece Swimsuit Mint Floral Size 4Opens in a new window or tabBrand New$27.99or Best Offer+$6.55 delivery
- Zeroxposur 3 Piece Swim Bathing Suit with Cover Up Skirt Girls Sz 4 Tankini NEWOpens in a new window or tabBrand New$24.87or Best Offer+$6.00 delivery in 2-4 daysFree returns20% off 2+ with couponTop Rated Plus
- Baby Gap Pink Floral Swimsuit Size 4Opens in a new window or tabPre-Owned$15.00or Best Offer+$9.84 delivery
- Mini Boden Girls Mermaid Swimsuit Polka Dots Sz 3/4Opens in a new window or tabPre-Owned$15.00or Best Offer+$6.40 delivery
- Adorable Little Girls Size 4/5 Mermaid 2 Piece Bikini.Opens in a new window or tabPre-Owned$5.00Time left6d 17hor Best Offer+$4.84 delivery
- Stella Cove Pink Draped Bikini Petals Size 4Opens in a new window or tabBrand New$60.00or Best Offer+$9.95 delivery
- UV Skinz Scuba Cat Print Girls Active Swim Skort Skirt Turquoise / Pink 4T UPF50Opens in a new window or tabPre-Owned$10.00or Best Offer+$4.84 delivery
- SHIRA Toddler Girl Size 4 Colorful Tropical Flamingo Knee Length Swim Skirt NewOpens in a new window or tabNew (Other)$15.15Was: $20.2025% offor Best Offer+$5.99 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Hurley Little Girl's 4 2 Pc Pink Yellow Blue Bikini Swimsuit NWTOpens in a new window or tabBrand New$17.90or Best OfferFree delivery
- Disney Princess Girls 2 Piece Swim Bathing Suit Bikini UPF 50+ Size 4 NWTOpens in a new window or tabBrand New$12.99or Best Offer+$4.51 delivery
- The Beaufort Bonnet Company Little Girl One Piece Swimsuit Blue & Pink Size 4Opens in a new window or tabPre-Owned$22.00Time left2d 21hor Best Offer+$4.99 delivery
- New Hello Kitty Little Girls One Piece Swimsuit Size 3-4 NIBOpens in a new window or tabNew (Other)$5.89or Best Offer+$4.62 delivery
- NEW DISNEY'S PRINCESSES Girls One-Piece Swimsuit Size 4Opens in a new window or tabBrand New$17.99or Best OfferFree delivery
- SweetHoney Moxie One Piece Blue Floral Swim Suit EUC Ruffle Bow Swimsuit Size 4TOpens in a new window or tabPre-Owned$30.10or Best Offer+$5.25 deliveryFree returnsTop Rated Plus
- Adidas Disney Princess Rash Guard Girls Size 4T – Long Sleeve Swim Shirt UPFOpens in a new window or tabBrand New$15.99or Best OfferFree delivery
- NWT Pilyq PQ 4 Girls Paisley Coast One Shoulder Bow 1Pc Swimsuit 134572Opens in a new window or tabBrand New$44.00or Best Offer+$6.40 deliveryFree returns$15 off $75+ with coupon
- NEW Stella Cove Jungle Print Swimsuit Age 4 YearsOpens in a new window or tabBrand New$14.99or Best Offer+$5.00 delivery3 watchers
- Matilda Jane Dream Chasers Swim Cover Up EUC Girls Size 4Opens in a new window or tabPre-Owned$24.08or Best Offer+$5.75 deliveryFree returnsTop Rated Plus
- Hanna Anderson 4T 100 RashguardOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.84 delivery
- Girls Swimsuit Two Piece Rash Guard Set. Size 3-4T See Size Chart, Blue/FlamingoOpens in a new window or tabBrand New$19.80Was: $22.0010% offor Best OfferFree delivery
- Cat & Jack Girls 4T Strawberry Bathing Suit With Pom Pom RufflesOpens in a new window or tabPre-Owned$4.50or Best Offer+$5.00 delivery
- LANDS' END Girl's Aqua Tropical One-Piece Swimsuit UPF 50 Size 4Opens in a new window or tabPre-Owned$16.00or Best OfferFree delivery
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