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    • Old Navy Whale Print Swim Trunks Boys Size 4T
      Sold Jun 30, 2025
      Old Navy Whale Print Swim Trunks Boys Size 4T
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      $3.99
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      goldenson1 (4,167) 99.1%
    • Boys Swim Top Disney Toy Story Size 4
      Ended Jun 30, 2025
      Boys Swim Top Disney Toy Story Size 4
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      Pre-Owned
      $4.00
      0 bids
      $6.00
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      +$4.51 delivery
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      kolos03 (266) 100%
    • Under Armour Toddler Boy Size 4 Swim Board Shorts Trunks Orange
      Ended Jun 30, 2025
      Under Armour Toddler Boy Size 4 Swim Board Shorts Trunks Orange
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      Pre-Owned
      $6.90
      0 bids
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      osprey05 (24) 100%
    • Hannah Anderson rash guard swim shirt - Size 4
      Ended Jun 30, 2025
      Hannah Anderson rash guard swim shirt - Size 4
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      New (Other)
      $21.99
      0 bids
      +$4.84 delivery
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      uitvlugtwcd (573) 100%
    • Boys O’Neill Board Swim Shorts
      Ended Jun 30, 2025
      Boys O’Neill Board Swim Shorts
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      $4.00
      0 bids
      $7.00
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      jessicaarnold207 (36) 100%
    • 3 Piece Lot Of Boys Baby Gap Swimsuits Size 4T/XS
      Ended Jun 30, 2025
      3 Piece Lot Of Boys Baby Gap Swimsuits Size 4T/XS
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      Pre-Owned
      $9.50
      0 bids
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      +$7.15 delivery
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      arod8232 (767) 100%
    • EUC Kanu Surf Boys Blue Swim Shorts Trunks Size 4 Youth
      Ended Jun 29, 2025
      EUC Kanu Surf Boys Blue Swim Shorts Trunks Size 4 Youth
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      Pre-Owned
      $3.98
      0 bids
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      cardsandcoins579 (4,894) 100%
    • Wild About Me Blanks Boutique Boys Size 4T Seersucker Swim Trunks Lot Of 2
      Ended Jun 29, 2025
      Wild About Me Blanks Boutique Boys Size 4T Seersucker Swim Trunks Lot Of 2
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      Pre-Owned
      $3.99
      0 bids
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      +$4.71 delivery
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      sports1001 (598) 100%
    • Marvel ☆ Toddler & Boys' Avengers Costume Rash Guard & Swim Trunks Sets ☆  2T-16
      Sold Jun 29, 2025
      Marvel ☆ Toddler & Boys' Avengers Costume Rash Guard & Swim Trunks Sets ☆ 2T-16
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      Brand New
      $23.96
      Was: $29.9520% off
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      locoapparel (7,120) 100%
    • NWT, MARVEL , BLACK PANTHER, UPF, Lined, Swim trunks- Boys Size 4
      Ended Jun 29, 2025
      NWT, MARVEL , BLACK PANTHER, UPF, Lined, Swim trunks- Boys Size 4
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      Brand New
      $13.99
      0 bids
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      williamson62224 (57) 100%
    • Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk Set
      Sold Jun 29, 2025
      Mickey Mouse Boy's 2 Piece UPF+ 50 Long Sleeve Rash Guard and Swim Trunk Set
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      Brand New
      $19.99
      List price: $30.0033% off
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      ewirelessgear (171,406) 99.7%
    • NWT BOYS HURLEY SZ 4 SWIM BOARD SHORTS ISLANDS
      Ended Jun 29, 2025
      NWT BOYS HURLEY SZ 4 SWIM BOARD SHORTS ISLANDS
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      Brand New
      $10.99
      0 bids
      +$5.80 delivery
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      kidzgoaround73 (17,595) 97.6%
    • NWT BOYS HURLEY SZ 4 SWIM BOARD SHORTS BIRDS
      Ended Jun 29, 2025
      NWT BOYS HURLEY SZ 4 SWIM BOARD SHORTS BIRDS
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      Brand New
      $10.99
      0 bids
      +$5.80 delivery
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      kidzgoaround73 (17,595) 97.6%
    • Boys Hanna Andersson Bathing Suit Swim Trunks Size 100 4
      Ended Jun 29, 2025
      Boys Hanna Andersson Bathing Suit Swim Trunks Size 100 4
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      Pre-Owned
      $4.99
      0 bids
      +$6.99 delivery
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      dh11500 (876) 92.9%
    • Polo Ralph Lauren Little Boy's Hawaiian Floral Aloha Print Swimsuit - Green -
      Sold Jun 29, 2025
      Polo Ralph Lauren Little Boy's Hawaiian Floral Aloha Print Swimsuit - Green -
      Opens in a new window or tab
      Brand New
      $29.99
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      maswan999 (7,060) 99.6%
    • 4T Boys IPlay Swimming Rash Guard Long Sleeve Toddler Boy Blue Guitar Swim
      Ended Jun 29, 2025
      4T Boys IPlay Swimming Rash Guard Long Sleeve Toddler Boy Blue Guitar Swim
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      Pre-Owned
      $7.50
      0 bids
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      +$7.50 delivery
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      anchik0828 (1,143) 100%
    • Skull Swim Trunks Size 4/5 Red
      Ended Jun 29, 2025
      Skull Swim Trunks Size 4/5 Red
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      Pre-Owned
      $3.00
      0 bids
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      +$5.00 delivery
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      jamimeil0 (312) 98.5%
    • Nike Boys Blue Swim Trunks with Liner Size M 9-11 Years
      Ended Jun 29, 2025
      Nike Boys Blue Swim Trunks with Liner Size M 9-11 Years
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      Pre-Owned
      $10.00
      0 bids
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      +$4.85 delivery in 2-4 days
      Located in United States
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      lmk_1234 (570) 100%
    • Boys Vineyard Vines Blue Patterned Swim Trunks with Elastic Waist
      Sold Jun 28, 2025
      Boys Vineyard Vines Blue Patterned Swim Trunks with Elastic Waist
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      Pre-Owned
      $15.00
      Best offer accepted
      +$4.84 delivery
      Located in United States
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      jace-63 (14) 93.8%
    • (UPF 50+) MARVEL CAPTAIN AMERICA SWIM SHIRT - Kids Size 4T Swimwear  NEW
      Sold Jun 28, 2025
      (UPF 50+) MARVEL CAPTAIN AMERICA SWIM SHIRT - Kids Size 4T Swimwear NEW
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      +$5.95 delivery
      Located in United States
      Free returns
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      wom2ndchanceresale (256) 98.5%
    • Hurley Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim Top
      Sold Jun 28, 2025
      Hurley Youth Boy's UPF 50+ Long Sleeve Rash Guard Swim Top
      Opens in a new window or tab
      Brand New
      $12.99
      List price: $26.0050% off
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      Free delivery
      Located in United States
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      ewirelessgear (171,406) 99.7%
    • Boys Unisex Kanu Surf & Amazon Essentials Lot Of 3 Short Sleeve Rashgaurd Sz 4T
      Sold Jun 28, 2025
      Boys Unisex Kanu Surf & Amazon Essentials Lot Of 3 Short Sleeve Rashgaurd Sz 4T
      Opens in a new window or tab
      Pre-Owned
      $5.00
      Best offer accepted
      +$6.55 delivery
      Located in United States
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      kikisells (938) 99.1%
    • Youth Baseball Stars Boys Shorts / Swim Trunks Multiple Sizes
      Sold Jun 27, 2025
      Youth Baseball Stars Boys Shorts / Swim Trunks Multiple Sizes
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      New (Other)
      $30.00
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      Located in United States
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      melwal-7142 (24) 90%
    • NWT 4T Boys Swimming Trunks Shorts Toddler Boy Blue White
      Ended Jun 28, 2025
      NWT 4T Boys Swimming Trunks Shorts Toddler Boy Blue White
      Opens in a new window or tab
      Brand New
      $9.50
      0 bids
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      +$7.50 delivery
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      anchik0828 (1,143) 100%
    • Seaesta Surf Retro Board Shorts Boys Size 9 Yellow And Orange
      Ended Jun 28, 2025
      Seaesta Surf Retro Board Shorts Boys Size 9 Yellow And Orange
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      Pre-Owned
      $15.00
      0 bids
      +$4.84 delivery
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      dyno77 (387) 91.7%
    • Seaesta Surf Retro Board Shorts Boys  Size 9 Orange Stripe
      Sold Jun 28, 2025
      Seaesta Surf Retro Board Shorts Boys Size 9 Orange Stripe
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      Pre-Owned
      $18.00
      2 bids
      +$4.84 delivery
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      dyno77 (387) 91.7%
    • Seaesta Surf Retro Board Shorts Boys Size 9 Green Striped
      Ended Jun 28, 2025
      Seaesta Surf Retro Board Shorts Boys Size 9 Green Striped
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      Pre-Owned
      $15.00
      0 bids
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      dyno77 (387) 91.7%
    • Seaesta Retro Hoard Shorts Boys Size 9 Green Palm Trees
      Ended Jun 28, 2025
      Seaesta Retro Hoard Shorts Boys Size 9 Green Palm Trees
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      Pre-Owned
      $20.00
      0 bids
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      dyno77 (387) 91.7%
    • Seaesta Surf Boys Swim Trunks Size 9
      Ended Jun 28, 2025
      Seaesta Surf Boys Swim Trunks Size 9
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      Pre-Owned
      $20.00
      0 bids
      +$4.84 delivery
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      dyno77 (387) 91.7%
    • NEW WITH TAGS AUTHENTIC VILEBREQUIN SWIM TRUNKS FOR KIDS - YELLOW - 4 YEARS
      Sold Jun 28, 2025
      NEW WITH TAGS AUTHENTIC VILEBREQUIN SWIM TRUNKS FOR KIDS - YELLOW - 4 YEARS
      Opens in a new window or tab
      Brand New
      $65.00
      or Best Offer
      +$5.95 delivery
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      authentic_luxury_bargains (2,534) 99.1%
    • SPONGEBOB SQUAREPANTS UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7  $25
      Sold Jun 28, 2025
      SPONGEBOB SQUAREPANTS UPF-50+ Swim Trunks Bathing Suit NWT Boys 4, 5-6 or 7 $25
      Opens in a new window or tab
      Brand New
      $14.39
      Was: $15.9910% off
      Buy It Now
      +$4.95 delivery in 2-4 days
      Located in United States
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      broham75 (36,913) 99.6%
    • Polarn o pyret  Sweden Boys Swim Bottoms Tight Fit. Fourth Of July. Size 4-6
      Ended Jun 27, 2025
      Polarn o pyret Sweden Boys Swim Bottoms Tight Fit. Fourth Of July. Size 4-6
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      Pre-Owned
      $15.99
      0 bids
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      +$8.99 delivery
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      hanco-darl (954) 100%
    • new Boys Swim Trunks,shorts,JUSTICE LEAGUE Net Lining SUPERMAN BATMAN FLASH
      Sold Jun 27, 2025
      new Boys Swim Trunks,shorts,JUSTICE LEAGUE Net Lining SUPERMAN BATMAN FLASH
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      $15.00
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      zuley45 (458) 96.5%
    • KIDS BOYS GIRLS BLUEY  SHORT SLEEVE 2 PIECE SWIMSUIT BATHING SUIT 4T NWT
      Sold Jun 27, 2025
      KIDS BOYS GIRLS BLUEY SHORT SLEEVE 2 PIECE SWIMSUIT BATHING SUIT 4T NWT
      Opens in a new window or tab
      Brand New
      $9.62
      or Best Offer
      +$4.84 delivery
      Located in United States
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      queencitysales (182) 100%
    • NEW Quad Seven  2 piece Swim top & trunks mesh lining Size 4
      Sold Jun 27, 2025
      NEW Quad Seven 2 piece Swim top & trunks mesh lining Size 4
      Opens in a new window or tab
      Brand New
      $8.66
      Was: $10.1915% off
      or Best Offer
      +$4.84 delivery
      Located in United States
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      thriftlabelz (4,704) 99.8%
    • VINTAGE 60S BOYS SWIMSUITS 2 PAIR BROTHERS SWIM TRUNKS BATHING SUITS TRUNKS SM
      Ended Jun 27, 2025
      VINTAGE 60S BOYS SWIMSUITS 2 PAIR BROTHERS SWIM TRUNKS BATHING SUITS TRUNKS SM
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      $8.99
      0 bids
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      +$6.55 delivery
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      ladysslippervintage (1,331) 100%
    • Nintendo SUPER MARIO BROS Swim Trucks Board Shorts DONKEY KONG Boy's Size 4
      Sold Jun 27, 2025
      Nintendo SUPER MARIO BROS Swim Trucks Board Shorts DONKEY KONG Boy's Size 4
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      $18.00
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      +$2.88 delivery
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      luckyduckypickerthrifter (523) 100%
    • Boys Swimwear 2 Piece Shirt Top Size 4/5And Shorts Size 6 Secret Life Of Pets
      Ended Jun 27, 2025
      Boys Swimwear 2 Piece Shirt Top Size 4/5And Shorts Size 6 Secret Life Of Pets
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      Pre-Owned
      $5.99
      0 bids
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      +$4.71 delivery
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      sports1001 (598) 100%
    • Boys Hurley Swim Shorts, Size 4
      Ended Jun 27, 2025
      Boys Hurley Swim Shorts, Size 4
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      Pre-Owned
      $5.00
      0 bids
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      +$6.00 delivery
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      lovus_wkodebnjp (232) 100%
    • ~NWT Boys DISNEY'S STAR WARS MANDALORAIN Swim Trunks! Size 4 Cute:)~
      Ended Jun 27, 2025
      ~NWT Boys DISNEY'S STAR WARS MANDALORAIN Swim Trunks! Size 4 Cute:)~
      Opens in a new window or tab
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      $4.00
      0 bids
      $6.95
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      +$5.50 delivery
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      shalees21 (26,447) 100%
    • BIRDWELL BEACH BRITCHES BOYS BOARDSHORTS YOUTH KIDS TODDLER SIZE 4 Red Vintage
      Sold Jun 26, 2025
      BIRDWELL BEACH BRITCHES BOYS BOARDSHORTS YOUTH KIDS TODDLER SIZE 4 Red Vintage
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      $30.00
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      treasuresofdapast2 (2,957) 95.5%
    • (New) DISNEY Store Boys SWIM SHORTS MICKEY MOUSE Size 7/8
      Ended Jun 26, 2025
      (New) DISNEY Store Boys SWIM SHORTS MICKEY MOUSE Size 7/8
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      $7.99
      0 bids
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      +$9.39 delivery
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      jiangmli (285) 98.2%
    • Sonic the HedgeHog ☆ Boys' Rash Guard and Swim Trunks Set ☆ Sizes 4, 7, 10/12
      Sold Jun 26, 2025
      Sonic the HedgeHog ☆ Boys' Rash Guard and Swim Trunks Set ☆ Sizes 4, 7, 10/12
      Opens in a new window or tab
      Brand New
      $23.96
      Was: $29.9520% off
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      locoapparel (7,120) 100%
    • Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOOD
      Ended Jun 26, 2025
      Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOOD
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      Pre-Owned
      $29.99
      0 bids
      +$9.45 delivery
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      aprilw522 (2,830) 100%
    • $75 Molo Kid's Boy's Blue Natan Printed Swim Board Shorts Swimwear Size 3-4y
      Sold Jun 26, 2025
      $75 Molo Kid's Boy's Blue Natan Printed Swim Board Shorts Swimwear Size 3-4y
      Opens in a new window or tab
      Brand New
      $21.33
      Was: $60.9565% off
      or Best Offer
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      $24.83
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      $8.00
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      Ended Jun 26, 2025
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      $6.50
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      $65.00
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      $19.90 to $29.90
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      Ended Jun 25, 2025
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      $10.98
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      Ended Jun 25, 2025
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      Ended Jun 25, 2025
      Old Navy Boys Surfer Print Swim Trunks. Size 3/4. 2012 Vintage VGUC
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      Kanu Surf Boys' Short Sleeve UPF 50+ Rashguard Swim Shirt, Hurricane Red 4T
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      shaniquequaroeber (771) 100%
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      Sold Jun 25, 2025
      Star Wars Boys Swim Trunks Swimsuit Rash Guard Shirt Set Darth Vader Size 4 NWT
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      $23.70
      Was: $24.955% off
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      Sz 4-12 Jurassic World Dinosaur Swimsuit Swim Trunks Board Shorts Rash Guard Set
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      $33.90 to $35.90
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      Sold Jun 25, 2025
      Old Navy Whale Print Swim Trunks Boys Size 4T
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      $2.99
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