1,900+ results
- LILLY PULITZER Girls LYDIA SWIMSUIT BATHING SUIT Size 4Opens in a new window or tabPre-Owned$13.00or Best Offer+$4.84 deliveryLocated in United States
- Swiminista X Christian Lacroix Girls Tropical Fruit print size 4Opens in a new window or tabBrand New$14.99or Best Offer+$4.44 deliveryLocated in United StatesSave up to 18% when you buy more
- 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 deliveryLocated in United StatesExtra 10% off with coupon
- Cat & Jack Girls 4T Strawberry Bathing Suit With Pom Pom RufflesOpens in a new window or tabPre-Owned$4.50or Best Offer+$5.00 deliveryLocated in United States
- Disney Princess Swimsuit Sz-XS(4)Opens in a new window or tabBrand New$8.99or Best Offer+$4.84 deliveryLocated in United States
- Vintage OshKosh Hooded Terry Cover Up Floral Applique White Pink Trim Size 4Opens in a new window or tabPre-Owned$19.99or Best Offer+$6.55 deliveryLocated in United States
- Girls' Disney Elsa 2pc Swimsuit - Purple 7-8 - Disney StoreOpens in a new window or tabBrand New$14.99List price: $36.9959% offor Best OfferFree deliveryLocated in United StatesFree returns$5 off every $30Top Rated Plus
- FEATHER 4 ARROW Wave Chaser Palm Daze Long Sleeve One-Piece Swimsuit Size 4TOpens in a new window or tabPre-Owned$20.00or Best Offer+$5.44 deliveryLocated in United States
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 (1,895) 98.9%
- Nike Girl's Polyester Core Solid Cut-Out Tank Female Varsity Royal 20/Girls5Opens in a new window or tab$28.99margo2487 (1,260) 100%
- 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 (3,348) 99.8%
- Matilda Jane Lake Day Swimsuit Size 4 New In Bag Brilliant Daydream New GirlsOpens in a new window or tab$48.95sun3804 (2,835) 100%4 watchers
- The Finals Endurotech Girls Youth Super V-Back Blur Swimsuit Green Size 20Opens in a new window or tabBrand New$19.95or Best Offer+$1.99 delivery in 2-4 daysLocated in United StatesSave up to 20% when you buy more
- 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 deliveryLocated in United States
- TYR Durafast Happy Flower Blue Floral DiamondFit 1 Pc Swimsuit Girls Sz 20 NEWOpens in a new window or tabBrand New$15.00Was: $20.0025% offor Best Offer+$5.85 deliveryLocated in United States2 watchers
- Assorted Brands Toddler Girls Swim Suit Lot of 4, Size 4/5Opens in a new window or tabPre-Owned$28.00or Best Offer+$11.01 deliveryLocated in United States
- Lily Pulitzer Little Girls Toddler Swim Top Rash-guard Size 4 Beach Pool ShirtOpens in a new window or tabPre-Owned$13.00or Best Offer+$4.51 deliveryLocated in United States
- 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 deliveryLocated in United States
- Betsey Johnson/Nicole Miller Girl's Sz 4 Swimsuits-LOT OF 2-Unicorn 🦄 ColorfulOpens in a new window or tabPre-Owned$9.85Time left9d 23hor Best Offer+$5.80 deliveryLocated in United States
- NEW Stella Cove Rainbow Coverup Size 4Opens in a new window or tabBrand New$19.99or Best Offer+$5.00 deliveryLocated in United States
- Justice Girls One Piece Reversable Swimsuit Colorful Geometric Tie Dye Size 20Opens in a new window or tabPre-Owned$19.50Was: $26.0025% offor Best Offer+$9.45 deliveryLocated in United StatesFree returns
- 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 deliveryLocated in United StatesSave up to 20% when you buy more
- 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 deliveryLocated in United States
- 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 deliveryLocated in United States
From our popular brands
Based on number of views and purchases | Sponsored- DisneyPre-Owned$9.99+$6.55 delivery
- DisneyPre-Owned$12.99+$4.84 delivery
- BillabongBrand New$37.80+$4.20 delivery
- ArtPre-Owned$18.00+$5.50 delivery
- NikeBrand New$28.99Free delivery
- BillabongBrand New$18.99+$5.45 delivery
- Baby Gap Floral Rash Guard Swimsuit Top Beach Pool Size Girls 4TOpens in a new window or tabPre-Owned$8.99or Best Offer+$5.85 deliveryLocated in United States
- 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 deliveryLocated in United States
- Super Cute My Little Pony Girls Bathing Suit - One Piece Size 4T, SPF 50+ NWTOpens in a new window or tabPre-Owned$6.00or Best Offer+$4.71 deliveryLocated in United States
- Roxy Girl's 4 Hibiline Pink Long Sleeve 2 Pc Rash Guard Tankini Swimsuit SetOpens in a new window or tabBrand New$26.90or Best OfferFree deliveryLocated in United States
- 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 deliveryLocated in United StatesSave up to 20% when you buy more
- 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 deliveryLocated in United States28 watchers
- 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 deliveryLocated in United States
- 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 deliveryLocated in United StatesFree returnsTop Rated Plus
- Disney Frozen Bundle For SaleOpens in a new window or tabPre-Owned$35.00or Best Offer+$8.24 deliveryLocated in United States
- 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 deliveryLocated in United States
- Hanna Andersson Girls 4 Swimsuit One Piece Modest Colorblock Pool BeachOpens in a new window or tabPre-Owned$14.00or Best Offer+$5.70 deliveryLocated in United States
- 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 deliveryLocated in United States
- 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 deliveryLocated in United States
- NEW DISNEY'S PRINCESSES Girls One-Piece Swimsuit Size 4Opens in a new window or tabBrand New$17.99or Best OfferFree deliveryLocated in United States
- Trolls Flutter-Sleeve Swimsuit 2 Piece Set Toddler Girls 4T White Multi PrintedOpens in a new window or tabBrand New$13.69or Best Offer+$5.95 deliveryLocated in United StatesFree returnsLast oneTop Rated Plus
- 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 deliveryLocated in United States
- 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 deliveryLocated in United States
- NWT Nike Size 20 Girls 5 One Piece Swimsuit Geometric Pattern Blue BlackOpens in a new window or tabBrand New$11.40Was: $57.0080% offor Best Offer+$5.51 deliveryLocated in United StatesFree returnsLast oneTop Rated Plus
- NIKE Performance One Piece Black Swimsuit Girls Size 20/5Opens in a new window or tabPre-Owned$17.00or Best Offer+$5.50 deliveryLocated in United States
- Janie and Jack X Disney The Little Mermaid Recycled Swim Suit Size 4Opens in a new window or tabPre-Owned$30.00or Best Offer+$4.84 deliveryLocated in United States
- 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 deliveryLocated in Canada
- 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 deliveryLocated in United StatesFree returnsTop Rated Plus
- sun protection brand new coverall swimwear for girls kids-size 4AOpens in a new window or tabBrand New$9.99or Best Offer+$4.52 deliveryLocated in United States
- Floatimini Girls Swimsuit 4T Blue Striped Shimmer Shiny Ruffle Bikini Beach 70sOpens in a new window or tabPre-Owned$13.95or Best Offer+$4.33 deliveryLocated in United StatesExtra 20% off with coupon
- Disney Little Mermaid Ariel 3 Piece Swimsuit - Tail Skirt, top & bottoms all 4TOpens in a new window or tabPre-Owned$12.50Was: $25.0050% offor Best Offer+$10.00 deliveryLocated in United States
- Matilda Jane Dream Chasers Swim Cover Up EUC Girls Size 4Opens in a new window or tabPre-Owned$24.08or Best Offer+$5.75 deliveryLocated in United StatesFree returnsTop Rated Plus
- Nike Girls Size 26/UK 4 Swimwear 78% Recycled Polyester 22% ElastolefinOpens in a new window or tabPre-Owned$14.99or Best Offer+$4.51 deliveryLocated in United States
- Nicole Miller 2 PC Pink Green Pom Pom Bikini Swimsuit Girl Sz 4TOpens in a new window or tabPre-Owned$15.00or Best Offer+$6.55 deliveryLocated in United States
- 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 deliveryLocated in United States
- Brand New Swimwear For Girls Size 4Opens in a new window or tabNew (Other)$8.99or Best Offer+$4.52 deliveryLocated in United States
- Nautica Swim Dress CoverUp Size 4 - FlowersOpens in a new window or tabBrand New$7.99Time left16mor Best Offer+$4.84 deliveryLocated in United States
- Disney Size 4 Fuchsia Pink & White Polka Dot Minnie Mouse Hooded Swim Cover-UpOpens in a new window or tabPre-Owned$12.00or Best Offer+$5.65 deliveryLocated in United StatesExtra 15% off with coupon
- Janie and Jack One Piece Swimsuit Ruffled Orange White 12-18 Months UPF 50+Opens in a new window or tabBrand New$30.00or Best Offer+$4.95 deliveryLocated in United States
- Brand New Swimwear For Girls Size 4Opens in a new window or tabNew (Other)$7.99or Best Offer+$4.52 deliveryLocated in United StatesLast one
- Roxy Girl's 4 Touch of Rainbow Long Sleeve 2 Pc Rash Guard Tankini Swimsuit SetOpens in a new window or tabBrand New$22.00or Best OfferFree deliveryLocated in United States
- Nike Shattered Glass Black Silver Girls 1 Piece Swimsuit Size 5 (20 ) NWT $71Opens in a new window or tabBrand New$15.00or Best Offer+$6.55 deliveryLocated in United States
- 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 deliveryLocated in United States
- 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 daysLocated in United StatesFree returns20% off 2+ with couponTop Rated Plus
- Matilda Jane Swimsuit Floral Ruffle One Piece Swimwear Cute Girl Size 4Opens in a new window or tabPre-Owned$20.00or Best Offer+$9.45 deliveryLocated in United States
- Hanna Andersson Ice Cream Swimsuit EUC Size 100 4Opens in a new window or tabPre-Owned$29.12or Best Offer+$5.25 deliveryLocated in United StatesFree returnsTop Rated Plus
- 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 deliveryLocated in United StatesFree returnsTop Rated Plus
- Art Class Toddler Girls Swimwear Bikini & Matching Shorts 4 / 5 XSOpens in a new window or tabPre-Owned$8.00or Best Offer+$5.85 deliveryLocated in United States
- Sugar & Jade girls Tankini swim suit bathing suit top shirt 20-22 xxlOpens in a new window or tabBrand New$24.99or Best Offer+$9.95 deliveryLocated in United States
- Disney princess dress/pool cover up. terry cloth top tulle bottom girls size 4Opens in a new window or tabPre-Owned$8.00or Best Offer+$4.84 deliveryLocated in United States
- 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 deliveryLocated in United StatesFree returnsExtra 15% off with couponTop Rated Plus
- 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 deliveryLocated in United States
- Lilly Pulitzer Youth Mini Kasme Bikini Swim Pink Let's Go Bananas 2PC Set 4 NEWOpens in a new window or tabBrand New$84.77or Best Offer+$7.25 deliveryLocated in United States
- BETSEY JOHNSON Girls Size 4 Unicorn Sequin Design 2 Piece Bikini SwimsuitOpens in a new window or tabPre-Owned$11.99or Best Offer+$4.84 deliveryLocated in United States
- Speedo Racerback Swimsuit, Colorful Pink One Piece Girls Size 4 NEW NWT linedOpens in a new window or tabBrand New$18.00or Best Offer+$5.95 deliveryLocated in United States
- Betsey Johnson Swimsuit Girls 4 Blue Pink Floral Pom Pom Trim One Piece BathingOpens in a new window or tabPre-Owned$16.99or Best Offer+$4.99 deliveryLocated in United StatesFree returns
- Size 20 Nike Swim Suit (for little girls) - wide strapsOpens in a new window or tabBrand New$12.00or Best Offer+$2.00 deliveryLocated in United States
- Kanu Surf Girls' Groovy Beach Sport Bandeau Bikini 2-Piece Swimsuit Size 4T 5854Opens in a new window or tabBrand New$10.40Was: $13.0020% offor Best Offer+$5.00 deliveryLocated in United StatesFree returns
- NWT Disney Frozen 2 Swim Cover Up Girls Size 4 Floral Sequin Lace WhiteOpens in a new window or tabBrand New$9.74Was: $14.9935% offor Best Offer+$4.71 deliveryLocated in United States
- Ruffle Butts Flamingo Swimsuit One Shoulder Ruffle Trim 4TOpens in a new window or tabPre-Owned$22.08Was: $24.008% offor Best Offer+$6.00 deliveryLocated in United StatesFree returns
- Smocked Auctions Pink and Blue Monogram “C” Swimsuit, Size 4TOpens in a new window or tabPre-Owned$17.00or Best Offer+$5.80 deliveryLocated in United States
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