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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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47 results

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    • Size: 6Remove filter
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    • Floatimini pineapple striped blue whote yellow swim trunks size 6
      Floatimini pineapple striped blue whote yellow swim trunks size 6
      Opens in a new window or tab
      Pre-Owned
      $9.99
      or Best Offer
      +$8.84 delivery
      Sponsored
    • Mossimo Kids Swim Trunks Size 6 Blue Gray Red Orange Hawaiian Shorts Boys 4
      Mossimo Kids Swim Trunks Size 6 Blue Gray Red Orange Hawaiian Shorts Boys 4
      Opens in a new window or tab
      Pre-Owned
      $11.96
      Was: $19.9440% off
      or Best Offer
      +$6.99 delivery
      Sponsored
    • Gerry Boys Size 6 XS Orange Blue Board Shorts
      Gerry Boys Size 6 XS Orange Blue Board Shorts
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$6.50 delivery
      Sponsored
    • Old Navy Swim Shorts Boys XS Hawaiian Print Blue/White
      Old Navy Swim Shorts Boys XS Hawaiian Print Blue/White
      Opens in a new window or tab
      Pre-Owned
      $4.99
      or Best Offer
      +$6.20 delivery
      Sponsored
    • Vintage Nike Swim Shorts Trunks Lined Big Swoosh Size XS 23"
      Vintage Nike Swim Shorts Trunks Lined Big Swoosh Size XS 23"
      Opens in a new window or tab
      Pre-Owned
      $22.75
      or Best Offer
      +$8.24 delivery
      Sponsored
    • Boys Trunks Bathing Suit Board Shorts XS Panama Jack Netting Inside  NWT
      Boys Trunks Bathing Suit Board Shorts XS Panama Jack Netting Inside NWT
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      +$5.75 delivery
      Free returns
      Sponsored
    • Osh Kosh B'gosh Boys Navy & Orange Shark print Swim Short Size 6 suit trunks
      Osh Kosh B'gosh Boys Navy & Orange Shark print Swim Short Size 6 suit trunks
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      Pre-Owned
      $9.00
      or Best Offer
      +$4.98 delivery
      Sponsored
    • Boys J. Crew Crewcuts Striped Swim Trunks With Pockets Size 6
      Boys J. Crew Crewcuts Striped Swim Trunks With Pockets Size 6
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      Pre-Owned
      $16.00
      or Best Offer
      +$5.85 delivery
      Sponsored
    • NWT Speedo Boys Size XS 6/7 SPF 50+ 17” Outseam Red White Blue Swim Trunks
      NWT Speedo Boys Size XS 6/7 SPF 50+ 17” Outseam Red White Blue Swim Trunks
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      Brand New
      $10.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Wonder Nation Boys Swim Trunks X-Small (4-5) Greystone Stripe UPF 50+  NEW
      Wonder Nation Boys Swim Trunks X-Small (4-5) Greystone Stripe UPF 50+ NEW
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      Brand New
      $12.99
      or Best Offer
      Free delivery
      Free returns
      Save up to 20% when you buy more
      Sponsored
      Top Rated Plus
    • Art Class 2Pc Floral MultiColor Swimsuit Size S (6/6X)
      Art Class 2Pc Floral MultiColor Swimsuit Size S (6/6X)
      Opens in a new window or tab
      Brand New
      $10.90
      or Best Offer
      +$4.51 delivery
      Sponsored
    • The North Face Swim Trunks Red Blue Boys, XS
      The North Face Swim Trunks Red Blue Boys, XS
      Opens in a new window or tab
      Brand New
      $14.99
      or Best Offer
      +$4.51 delivery
      Sponsored
    • Mockingbird Swim Trunks Striped Blue Green Lined Pocket Drawstring Size 6
      Mockingbird Swim Trunks Striped Blue Green Lined Pocket Drawstring Size 6
      Opens in a new window or tab
      New (Other)
      $15.00
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Mossimo Supply Co. Boys Swim Shorts Trunks Size 4/5 XS Plaid  Brown
      Mossimo Supply Co. Boys Swim Shorts Trunks Size 4/5 XS Plaid Brown
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      Pre-Owned
      $17.00
      or Best Offer
      +$7.35 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • VERTICAL 9 BOY'S BLUE WHITE SWIM TRUNKS SIZE 6
      VERTICAL 9 BOY'S BLUE WHITE SWIM TRUNKS SIZE 6
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      Pre-Owned
      $7.50
      or Best Offer
      +$6.50 delivery
      Sponsored
    • Speedo Boys Youth Swim Trunks Shorts Blue Pineapple Design  Mesh Lining Size XS
      Speedo Boys Youth Swim Trunks Shorts Blue Pineapple Design Mesh Lining Size XS
      Opens in a new window or tab
      Brand New
      $15.00
      or Best Offer
      +$5.00 delivery
      Sponsored
    • Cat & Jack Boys Swim Shorts Size XS Red White Blue Shark Swim Trunks Summer
      Cat & Jack Boys Swim Shorts Size XS Red White Blue Shark Swim Trunks Summer
      Opens in a new window or tab
      Pre-Owned
      $5.00
      or Best Offer
      +$4.50 delivery
      Sponsored
    • New Cherokee Boys Swim Suit Shorts Trunks Blue White XS 4/5 Polyester NWT
      New Cherokee Boys Swim Suit Shorts Trunks Blue White XS 4/5 Polyester NWT
      Opens in a new window or tab
      Brand New
      $3.50
      or Best Offer
      +$6.95 delivery
      Sponsored
    • Nike Boys Competitive Swimwear Red Blue Size 6 (22) NWT $130
      Nike Boys Competitive Swimwear Red Blue Size 6 (22) NWT $130
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      Brand New
      $40.00
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Carter’s Swim Top Shirt Big Kahuna Surfing UPF 50+ Long Sleeve Blue Size 4/5
      Carter’s Swim Top Shirt Big Kahuna Surfing UPF 50+ Long Sleeve Blue Size 4/5
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      Brand New
      $14.95
      or Best Offer
      +$9.45 delivery
      Sponsored
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Art Class 2Pc Floral MultiColor Swimsuit Size S (6/6X)
          Art
          Art Class 2Pc Floral MultiColor Swimsuit Size S (6/6X)
          Opens in a new window or tab
          Brand New
          $10.90
          +$4.51 delivery
        • Art Class 3Pc MultiColor Rash-guard Swimsuit Size XS (4/5)
          Art
          Art Class 3Pc MultiColor Rash-guard Swimsuit Size XS (4/5)
          Opens in a new window or tab
          Brand New
          $12.00
          +$4.84 delivery
        • Mickey Mouse Swim Trunks Blue  Board Shorts Disney Junk Food Lined Boys XS
          Disney
          Mickey Mouse Swim Trunks Blue Board Shorts Disney Junk Food Lined Boys XS
          Opens in a new window or tab
          New (Other)
          $12.99
          +$8.85 delivery
        • NEW - Bundle MARVEL SPIDERMAN & GOODFELLOW BOYS SWIM TRUNKS XS/10-12.   Loc-8
          Marvel
          NEW - Bundle MARVEL SPIDERMAN & GOODFELLOW BOYS SWIM TRUNKS XS/10-12. Loc-8
          Opens in a new window or tab
          New (Other)
          $16.00
          +$5.21 delivery
        • NWT Speedo Boys Size XS 6/7 SPF 50+ 17” Outseam Red White Blue Swim Trunks
          Speedo
          NWT Speedo Boys Size XS 6/7 SPF 50+ 17” Outseam Red White Blue Swim Trunks
          Opens in a new window or tab
          Brand New
          $10.00
          +$4.84 delivery
        • Nike Boys Competitive Swimwear Red Blue Size 6 (22) NWT $130
          Nike
          Nike Boys Competitive Swimwear Red Blue Size 6 (22) NWT $130
          Opens in a new window or tab
          Brand New
          $40.00
          +$6.55 delivery
    • Old Navy Boys Swim Board Shorts Gray Yellow Floral Print Size XS (5)
      Old Navy Boys Swim Board Shorts Gray Yellow Floral Print Size XS (5)
      Opens in a new window or tab
      Pre-Owned
      $6.99
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Citrine Swim YOUTH Boys Swimwear Long Sleeve Rash Guard Navy Blue - Size 6
      Citrine Swim YOUTH Boys Swimwear Long Sleeve Rash Guard Navy Blue - Size 6
      Opens in a new window or tab
      Brand New
      $22.00
      or Best Offer
      Free delivery
      Sponsored
    • NEW Boys' Striped Colorblock Volley Swim Trunks - Cat & Jack™ XS (4/5)
      NEW Boys' Striped Colorblock Volley Swim Trunks - Cat & Jack™ XS (4/5)
      Opens in a new window or tab
      Brand New
      $12.74
      Was: $14.9915% off
      or Best Offer
      Free delivery
      10% off 2+ with coupon
      Sponsored
    • Lilly Pulitzer Boys Kids Swim Trunks Shorts Sz 6 Blue Green
      Lilly Pulitzer Boys Kids Swim Trunks Shorts Sz 6 Blue Green
      Opens in a new window or tab
      Pre-Owned
      $20.40
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NEW - Bundle MARVEL SPIDERMAN & GOODFELLOW BOYS SWIM TRUNKS XS/10-12.   Loc-8
      NEW - Bundle MARVEL SPIDERMAN & GOODFELLOW BOYS SWIM TRUNKS XS/10-12. Loc-8
      Opens in a new window or tab
      New (Other)
      $16.00
      or Best Offer
      +$5.21 delivery in 2-4 days
      Sponsored
    • Gap Kids Board Shorts Seim Bottoms Boys XS 4-5 Colorblock Blue & Red
      Gap Kids Board Shorts Seim Bottoms Boys XS 4-5 Colorblock Blue & Red
      Opens in a new window or tab
      Brand New
      $20.00
      or Best Offer
      +$6.00 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Cat & Jack Boys Xs 4-5 Swim Trunks Shorts Multi- Color  Stripes
      Cat & Jack Boys Xs 4-5 Swim Trunks Shorts Multi- Color Stripes
      Opens in a new window or tab
      New (Other)
      $9.99
      or Best Offer
      +$4.84 delivery
      Free returns
      Sponsored
    • Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16
      Cat & Jack Boys 3 Color Tiered Swim Trunks Swimsuit UPF 50+ Size XL 16
      Opens in a new window or tab
      Pre-Owned
      $7.00
      or Best Offer
      +$5.49 delivery
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    • Kite Strings Boys Size 6 Blue Lime Floral Hawaiian Beach Swim Trunks Shorts EUC
      Kite Strings Boys Size 6 Blue Lime Floral Hawaiian Beach Swim Trunks Shorts EUC
      Opens in a new window or tab
      Pre-Owned
      $6.99
      or Best Offer
      +$6.57 delivery
      Sponsored
    • cat and jack boys swim trunks XL  Blue Stretch Green Black
      cat and jack boys swim trunks XL Blue Stretch Green Black
      Opens in a new window or tab
      Pre-Owned
      $2.47
      Was: $4.9350% off
      or Best Offer
      +$10.55 delivery
      Free returns
      Sponsored
    • Art Class 3Pc MultiColor Rash-guard Swimsuit Size XS (4/5)
      Art Class 3Pc MultiColor Rash-guard Swimsuit Size XS (4/5)
      Opens in a new window or tab
      Brand New
      $12.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Mickey Mouse Swim Trunks Blue  Board Shorts Disney Junk Food Lined Boys XS
      Mickey Mouse Swim Trunks Blue Board Shorts Disney Junk Food Lined Boys XS
      Opens in a new window or tab
      New (Other)
      $12.99
      or Best Offer
      +$8.85 delivery
      Sponsored
    • New Without Tags Boys Marvel Avengers Blue & Black Swimsuit  Shorts Size XS 4/5
      New Without Tags Boys Marvel Avengers Blue & Black Swimsuit Shorts Size XS 4/5
      Opens in a new window or tab
      New (Other)
      $7.50
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NEW Art Class Target Blue Green Striped Swim Suit Bottoms Shorts Boys size 6
      NEW Art Class Target Blue Green Striped Swim Suit Bottoms Shorts Boys size 6
      Opens in a new window or tab
      Brand New
      $9.99
      or Best Offer
      Free delivery
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    • Boys Open Trails Swim Trunks Blue w/ White Stripes Size XS (4-5)
      Boys Open Trails Swim Trunks Blue w/ White Stripes Size XS (4-5)
      Opens in a new window or tab
      Pre-Owned
      $3.99
      Was: $7.9950% off
      or Best Offer
      +$7.35 delivery
      Sponsored
    • OP Kids XS/XCH Board Shorts Swim Trunks Mesh Brief Multicolor Blues 100% Poly
      OP Kids XS/XCH Board Shorts Swim Trunks Mesh Brief Multicolor Blues 100% Poly
      Opens in a new window or tab
      Pre-Owned
      $9.99
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NWT Boys Marvel Avengers Blue & Black Swimsuit Board Shorts Size XS 4/5
      NWT Boys Marvel Avengers Blue & Black Swimsuit Board Shorts Size XS 4/5
      Opens in a new window or tab
      Brand New
      $8.50
      or Best Offer
      +$4.84 delivery
      Sponsored
    • NEW Boys' Striped Colorblock Volley Swim Trunks - Cat & Jack™ XS (4/5)
      NEW Boys' Striped Colorblock Volley Swim Trunks - Cat & Jack™ XS (4/5)
      Opens in a new window or tab
      Brand New
      $13.00
      or Best Offer
      Free delivery
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    • NAUTICA Little Boys 6 Red & Navy 2-Pc. Rashguard Swim Set
      NAUTICA Little Boys 6 Red & Navy 2-Pc. Rashguard Swim Set
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$8.71 delivery
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    • New Old Navy Orange Floral Skull Print Trunks Size XS
      New Old Navy Orange Floral Skull Print Trunks Size XS
      Opens in a new window or tab
      Brand New
      $4.50
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      +$5.65 delivery
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    • TRUNKS SURK & SWIM CO BOYS SWIM TRUNKS BLUE SIZE 6 YELLOW  EUC
      TRUNKS SURK & SWIM CO BOYS SWIM TRUNKS BLUE SIZE 6 YELLOW EUC
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      $14.95
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    • Old Navy Boys Swimming Trunks USA Red White & Blue Stars Drawstring Sz XS A20
      Old Navy Boys Swimming Trunks USA Red White & Blue Stars Drawstring Sz XS A20
      Opens in a new window or tab
      Pre-Owned
      $9.00
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      +$6.95 delivery
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    • New Pokemon Rash Guard Swim Shirt Pokeball size XS UPF 50 Short Sleeve Blue Red
      New Pokemon Rash Guard Swim Shirt Pokeball size XS UPF 50 Short Sleeve Blue Red
      Opens in a new window or tab
      Brand New
      $16.99
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      +$6.40 delivery
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    • Boys Blue Short Sleeve Pokemon Swim Rashguard Top XS
      Boys Blue Short Sleeve Pokemon Swim Rashguard Top XS
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      +$3.00 delivery
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    • GapKids Boy’s Swimming Trunk Dark Blue/neon Yellow - Size XS
      GapKids Boy’s Swimming Trunk Dark Blue/neon Yellow - Size XS
      Opens in a new window or tab
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      $8.00
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      +$5.25 delivery
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    • Gap Kids Gap Surf Red White Blue Bathing Suit Size 6-7T
      Gap Kids Gap Surf Red White Blue Bathing Suit Size 6-7T
      Opens in a new window or tab
      Pre-Owned
      $8.00
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      +$14.25 delivery
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    • Citrine Swim YOUTH Boys Swimwear Long Sleeve Rash Guard Light Blue - Size 6
      Citrine Swim YOUTH Boys Swimwear Long Sleeve Rash Guard Light Blue - Size 6
      Opens in a new window or tab
      Brand New
      $22.00
      or Best Offer
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