4,300+ 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
- Toddler Girl Mermaid Swimsuit 3pcs Bikini Top Tail 3T/4T Levander Beach Sea KidOpens in a new window or tabNew (Other)$16.00Buy It Now+$7.35 delivery
- Girls Jr Kids Strawberry Ruffled Swim Bikini Polka-dots Sz Small Bandeau 20 InOpens in a new window or tabPre-Owned$8.00or Best Offer+$4.14 delivery
- Mini Boden Swimsuit Girls Sz 4/5 Dog Print One Piece **READOpens in a new window or tabPre-Owned$20.00Buy It NowFree delivery
- Vineyard Vines SIZE 4T Aqua Pink Houses Girl's SwimwearOpens in a new window or tabPre-Owned$16.00Buy It Now+$8.27 deliveryFree returns
- Hanna Andersson Girls Apple Gingham Swimsuit SetOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.71 delivery
- NEW GIRLS SIZE 4 KANU SURF ONE PIECE SWIMSUIT MULTICOLOR $30Opens in a new window or tabBrand New$5.000 bids · Time left6m$15.00Buy It Now+$4.84 delivery
- Hurley Girl's One Piece Open Mid Drift Ribbed SwimsuitOpens in a new window or tabBrand New$12.99List price: $42.0069% offBuy It NowFree delivery in 2-3 daysFree returnsSave up to 30% when you buy moreTop Rated Plus
Picked For You
Top selling items from trusted sellers | Sponsored- Kenny Flowers Kiddy Flowers Maui Girls 2 Piece Size 4T KidsOpens in a new window or tab$26.08thefouravocados (4,754) 100%
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- New L.L. Bean Crop Top Bikini Girls Sz 4 Yellow Kids Reversible UPF 50+Opens in a new window or tab$31.37needles-n-haystacks (3,236) 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%
- Tea Collection Girl's Long Sleeve Multicolor Printed Swim Rash Guard Top Sz 4Opens in a new window or tabNew (Other)$21.59Was: $23.9910% offBuy It Now+$6.95 delivery in 2-4 days
- Tommy Bahama Swimsuit Girls Size 4T One Piece Floral Tropical Beach Pool RuffleOpens in a new window or tabPre-Owned$7.75Buy It Now+$4.51 deliveryFree returnsTop Rated Plus
- Polo Ralph Lauren Girls' Summer Long Sleeve Rashguard swim shirtOpens in a new window or tabBrand New$12.50Buy It Now+$6.20 deliverySave up to 10% when you buy more
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- Girls 3 Piece Bathing Swim Suit Set Mermaid Tail Sz. 3-4YOpens in a new window or tabBrand New$25.50Was: $30.0015% offBuy It Now+$4.84 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
- Kenny Flowers Kiddy Flowers Maui Girls 2 Piece Size 4T KidsOpens in a new window or tabBrand New$26.08Was: $30.6815% offBuy It NowFree delivery in 2-3 daysFree returnsTop Rated Plus
- NWT Disney Store Princess Belle Swimsuit Beauty and The Beast UPF 50+ GirlsOpens in a new window or tabBrand New$22.73Was: $25.2510% offBuy It Now+$3.99 delivery8+ sold
- 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
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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
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- BillabongNWT Billabong Big Dot Daze Off Shoulder Two Piece Swim Set Coco Bliss Size 4Opens in a new window or tabBrand New$19.99+$8.71 delivery
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- GymboreeGymboree sz 4 Fish Rash Guard Swimsuit Bag Set NWTOpens in a new window or tabBrand New$42.00+$8.98 delivery
- HurleyHurley Girl's One Piece Open Mid Drift Ribbed SwimsuitOpens in a new window or tabBrand New$12.99Free deliverySave up to 30% when you buy more
- 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
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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
- ROXY RASHGUARD UV SHIRT ( GIRLS SIZE 4 ) PREOWNEDOpens in a new window or tabPre-Owned$9.59Was: $11.9920% offBuy It Now+$4.99 deliveryExtra 10% off with coupon
- Girls 4T Swimsuit, Swim hat And Cover Up BundleOpens in a new window or tabPre-Owned$25.99or Best Offer+$12.84 delivery
- Bundle of 3 bathing suits Toodler 4T long sleeves Multi-Color gently wornOpens in a new window or tabPre-Owned$10.00Buy It NowFree delivery
- Zimmerman Girl’s One Piece Swimsuit Size 4Opens in a new window or tabPre-Owned$10.001 bid · Time left2d 14h+$4.44 delivery
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- 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
- Vintage 1950s Toddler Girls Kids Cotton Two Piece Swimsuit Bikini Set Size 4Opens in a new window or tabPre-Owned$32.00Buy It Now+$4.84 delivery
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- 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
- Justice Bikini Top Size 20 Purple With Puppy Print Layered Ruffle Bathing suitOpens in a new window or tabBrand New$14.48or Best Offer+$4.57 delivery
- Lands End Girls 4T Full Zip Long Sleeve Hooded Terry Swimsuit Cover Up Hot PinkOpens in a new window or tabPre-Owned$9.90Buy It Now+$6.20 delivery
- NWT Hatley Girls Eyelash Mandala One-Piece Swimsuit | Size 4Opens in a new window or tabBrand New$18.00Buy It Now+$4.84 deliveryExtra 10% off with coupon
- Hello Kitty Girls Bikini Pink Set Toddlers & Kids Sizes Girls 6501Opens in a new window or tabBrand New$12.99Buy It Now+$4.50 delivery9+ watchers
- RUFFLE BUTTS Seersucker Rashguard SwimSuit Striped Blue 4T GirlsOpens in a new window or tabNew (Other)$26.00or Best Offer+$4.84 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
- Colorful Girls Rainbow &Unicorns Bathing Suit Cover-Up 5TOpens in a new window or tabPre-Owned$10.00or Best OfferFree 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
- NWT Girls Matilda Jane Dream Chasers On An Island Swimsuit Size 4 NEWOpens in a new window or tabBrand New$33.95Buy It NowFree deliveryFree returns$5 off 2+Top Rated Plus
- 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
- ❤️Nike One Piece U-Back Swimsuit Nike Logo Garden Party Girls Size 4, 5, 6 NWTOpens in a new window or tabBrand New$22.78Buy It Now+$5.99 deliverySave up to 10% when you buy more
- 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
- Hanna Andersson Girls Rainbow Rashguard Swim Suit Top & Swim Bottom Set 100 4Opens in a new window or tabPre-Owned$13.99Buy It Now+$7.50 delivery
- 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
- 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
- NEW Boutique Unicorn Girls Black Ruffle Swimsuit Bathing SuitOpens in a new window or tabNew (Other)$6.49Was: $12.9950% offBuy It Now+$4.75 deliveryBuy 5, get 1 free
- Eddie Bauer Little Girls 2 Piece Swim Set One Piece Swimsuit & Cover Up - PURPLEOpens in a new window or tabBrand New$14.99Buy It NowFree deliverySave up to 9% when you buy more
- Girls MATILDA JANE Lets go together Fruit Smoothie Swimsuit size 4 Gently UsedOpens in a new window or tabPre-Owned$19.99Buy It Now+$4.84 delivery
- 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
- NWT! Gymboree Old Navy Girls Swimsuit Swimwear Rash Guard Set Size 6m-14yOpens in a new window or tabBrand New$4.99 to $14.99Buy It Now+$4.84 delivery
- 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
- NWT Disney Store Ariel Swimsuit Little Mermaid Girls 4,5/6,7/8,9/10Opens in a new window or tabBrand New$29.92Was: $33.2510% offBuy It Now+$4.99 delivery5+ watchers
- New Disney Store Jasmine Swimsuit Deluxe 3 pc Aladdin Princess U pickOpens in a new window or tabBrand New$29.92Was: $33.2510% offBuy It Now+$4.45 delivery
- Girls Toddler Bathing Suit Lot Disney Bluey Two/one Piece Bathing Suit Size 4tOpens in a new window or tabPre-Owned$12.99or Best Offer+$4.84 delivery
- Penelope Mack 1 Pc LS Rash Guard Fully Lined Floral Ruffled Swimsuit 4 6 6XOpens in a new window or tabBrand New$13.59Was: $15.9915% offBuy It Now+$4.99 deliveryFree returnsTop Rated Plus
- The Beaufort Bonnet Company Little Girl One Piece Swimsuit Blue & Pink Size 4Opens in a new window or tabPre-Owned$22.000 bids · Time left3d 18hor Best Offer+$4.99 delivery
- NEW Hanna Andersson Girl's Size 4 (100 cm) Purple Swimsuit Butterfly RainbowOpens in a new window or tabBrand New$24.00Buy It Now+$5.95 delivery
- Janie And Jack Sz 4 Pink Heart BikiniOpens in a new window or tabPre-Owned$19.99or Best Offer+$6.55 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
- MINNOW Floral Bow Swimsuit Pink Size 3/4 Years Toddler Girl NWTOpens in a new window or tabBrand New$58.00or Best Offer+$7.00 delivery
- NEW! GIRLS YOUTH HURLEY 1 PIECE UPF 50+ SWIMSUIT! VARIETY STYLES, SIZES & COLORSOpens in a new window or tabNew (Other)$14.99Buy It Now+$5.00 deliveryExtra 20% off with coupon
- 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
- Disney Moana Girls Swim Set - 2 Piece - Size 4Opens in a new window or tabBrand New$14.99Buy It Now+$4.99 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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