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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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        XSSMLXL4Filter Applied56781010-121214Filter Applied14-1616
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63 results

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    • Size: 4Remove filter
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    • TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14
      TOMMY HILFIGER Boys Board Swim Shorts Graffiti Print Spellout All Over Sz 12/14
      Opens in a new window or tab
      Pre-Owned
      $9.79
      Was: $13.9830% off
      or Best Offer
      +$5.99 delivery
      Free returns
      Extra 10% off with coupon
      Sponsored
      Top Rated Plus
    • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
      Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
      Opens in a new window or tab
      Pre-Owned
      $14.16
      Was: $18.8825% off
      or Best Offer
      +$7.00 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4
      Polo By Ralph Lauren Kids Boys Adjustable Elastic Waist Lined Swim Trunks Sz 4
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      Pre-Owned
      $27.99
      or Best Offer
      Free delivery
      Free returns
      Sponsored
    • Ron Jon Kids Black Rash Guard Size 4 with Skulls on Sleeves
      Ron Jon Kids Black Rash Guard Size 4 with Skulls on Sleeves
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      Pre-Owned
      $14.95
      or Best Offer
      +$6.55 delivery
      Sponsored
    • Burberry Children Check Plaid Red Boys Swim Trunks Swimwear Shorts SZ 4Y | 104cm
      Burberry Children Check Plaid Red Boys Swim Trunks Swimwear Shorts SZ 4Y | 104cm
      Opens in a new window or tab
      Pre-Owned
      $38.77
      or Best Offer
      +$7.25 delivery
      Sponsored
    • New w Tags Sesame Street Cookie Monster Swim Trunks Boys 4T Vintage Bathing Suit
      New w Tags Sesame Street Cookie Monster Swim Trunks Boys 4T Vintage Bathing Suit
      Opens in a new window or tab
      Brand New
      $40.00
      or Best Offer
      +$5.26 delivery
      20 watchers
      Sponsored
    • Volcom Big Boys Size 27 (14) Blue Minxed Liberators Board Shorts Trunks NWT
      Volcom Big Boys Size 27 (14) Blue Minxed Liberators Board Shorts Trunks NWT
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      Brand New
      $19.79
      Was: $21.9910% off
      or Best Offer
      +$4.91 delivery in 2-4 days
      Sponsored
    • Polo Ralph Lauren Polo Bear Performance Rash Guard Little Boy's 4 Multicolor L/S
      Polo Ralph Lauren Polo Bear Performance Rash Guard Little Boy's 4 Multicolor L/S
      Opens in a new window or tab
      Brand New
      $21.78
      or Best Offer
      +$5.95 delivery
      Free returns
      15% off with coupon. Max $100 off
      Sponsored
      Top Rated Plus
    • Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Vessel Blue  Size XL(14)
      Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Vessel Blue Size XL(14)
      Opens in a new window or tab
      Brand New
      $44.00
      or Best Offer
      +$5.89 delivery
      Extra 23% off
      Sponsored
    • Speedo Boys Learn to Swim Jammer Trunks UPF +50 Black Size 4 NWT FREE SHIP
      Speedo Boys Learn to Swim Jammer Trunks UPF +50 Black Size 4 NWT FREE SHIP
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      Brand New
      $14.50
      or Best Offer
      Free delivery
      Sponsored
    • Vintage Pokemon Shorts 4 Blue Poliwhirl Bulbasaur Psyduck Swim Trunks 90s Y2K
      Vintage Pokemon Shorts 4 Blue Poliwhirl Bulbasaur Psyduck Swim Trunks 90s Y2K
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      Pre-Owned
      $4.99
      or Best Offer
      +$5.80 delivery
      Free returns
      Extra 15% off with coupon
      Sponsored
    • Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Lagoon Blue  Size XL(14)
      Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Lagoon Blue Size XL(14)
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      Brand New
      $44.00
      or Best Offer
      +$5.89 delivery
      Extra 23% off
      Sponsored
    • Set Of 2 Baby Gap Swimming Trunks And Matching Rash Guards Size 4T (XS)
      Set Of 2 Baby Gap Swimming Trunks And Matching Rash Guards Size 4T (XS)
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      Pre-Owned
      $12.00
      Time left5d 2h
      or Best Offer
      +$7.00 delivery
      Sponsored
    • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
      Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
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      Pre-Owned
      $22.39
      Was: $31.9930% off
      or Best Offer
      +$6.10 delivery in 2-3 days
      Sponsored
    • Lemorecn Wetsuit. Boys’ 2mm Wetsuit Premium Neoprene in Black and Blue. Size 14.
      Lemorecn Wetsuit. Boys’ 2mm Wetsuit Premium Neoprene in Black and Blue. Size 14.
      Opens in a new window or tab
      Pre-Owned
      $26.00
      or Best Offer
      +$10.52 delivery
      Sponsored
    • O’Neill Boy’s UV Sun Protection Rashguard T-Shirt Size 14 Long Sleeve Navy Blue
      O’Neill Boy’s UV Sun Protection Rashguard T-Shirt Size 14 Long Sleeve Navy Blue
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Lands’ End Boys Short Sleeve Navy Striped Rash Guard Size YS 4T EUC SPF
      Lands’ End Boys Short Sleeve Navy Striped Rash Guard Size YS 4T EUC SPF
      Opens in a new window or tab
      Pre-Owned
      $6.29
      Was: $6.9910% off
      or Best Offer
      +$5.99 delivery
      Sponsored
    • Mini Boden Boys Youth Long Sleeve Swim Rash Guard Shirt Red Gray Size 13-14
      Mini Boden Boys Youth Long Sleeve Swim Rash Guard Shirt Red Gray Size 13-14
      Opens in a new window or tab
      Pre-Owned
      $15.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • Speedo Boy's Swimsuit Jammer Begin to Swim Solid, Size 4, Black
      Speedo Boy's Swimsuit Jammer Begin to Swim Solid, Size 4, Black
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      Brand New
      $10.00
      or Best Offer
      +$4.84 delivery
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    • Patagonia | Boys' Wavefarer® Board Shorts | Size 14 | Blue Orange Striped
      Patagonia | Boys' Wavefarer® Board Shorts | Size 14 | Blue Orange Striped
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      Pre-Owned
      $25.00
      or Best Offer
      +$6.99 delivery
      Sponsored
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        • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
          Patagonia
          Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
          Opens in a new window or tab
          Pre-Owned
          $14.16
          +$7.00 delivery
        • Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
          Patagonia
          Patagonia Wavefarer Board Shorts Boys Size 14 Striped Drawstring Nylon
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          Pre-Owned
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        • '90s Vintage PCH Pacific Coast Highway Hot Pink Swim Trunks Shorts Youth Sz 14
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          '90s Vintage PCH Pacific Coast Highway Hot Pink Swim Trunks Shorts Youth Sz 14
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          Pre-Owned
          $15.00
          +$4.33 delivery
        • Speedo, Boy’s Swimsuit Jammer Black Swimwear, Youth Size 4
          Speedo
          Speedo, Boy’s Swimsuit Jammer Black Swimwear, Youth Size 4
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      Lilly Pulitzer Boys Kids Swim Trunks Shorts Bathing Suit Sz 4 Lined *Faded*
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      $10.00
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    • Hanna Andersson Boys Striped Raglan Swim Shirt Size 100 Red/White/Blue
      Hanna Andersson Boys Striped Raglan Swim Shirt Size 100 Red/White/Blue
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      Pre-Owned
      $14.99
      or Best Offer
      +$8.45 delivery
      Free returns
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    • $90 The Animals Observatory Boy's Beige Stripe Print Nylon Swim Shorts Size 4Y
      $90 The Animals Observatory Boy's Beige Stripe Print Nylon Swim Shorts Size 4Y
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      Brand New
      $25.53
      Was: $72.9565% off
      or Best Offer
      +$9.99 delivery in 2-4 days
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    • Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green  Size XL(14)
      Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green Size XL(14)
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      $44.00
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      +$5.89 delivery
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    • LL Bean Sun Shirt Kids 4 Blue Yellow Long Sleeve Swim Surf Protection Rash Guard
      LL Bean Sun Shirt Kids 4 Blue Yellow Long Sleeve Swim Surf Protection Rash Guard
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      $8.77
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      +$4.84 delivery
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    • VOLCOM Boy Lido Short Sleeve Rash Guard Toddler Youth Surf Anti UV UPF 50 4T S
      VOLCOM Boy Lido Short Sleeve Rash Guard Toddler Youth Surf Anti UV UPF 50 4T S
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      $15.99
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    • Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Afternoon Pink Size XL(14)
      Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Afternoon Pink Size XL(14)
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      $44.00
      or Best Offer
      +$5.89 delivery
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    • Speedo Boys Youth Size 8 Learn To Swim Jammer Deep Water Blue 7475114 Trunks
      Speedo Boys Youth Size 8 Learn To Swim Jammer Deep Water Blue 7475114 Trunks
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      $22.00
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    • '90s Vintage PCH Pacific Coast Highway Hot Pink Swim Trunks Shorts Youth Sz 14
      '90s Vintage PCH Pacific Coast Highway Hot Pink Swim Trunks Shorts Youth Sz 14
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      $15.00
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      +$4.33 delivery
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    • Billabong Boys Rotor Performance Fit Short Sleeve Rashguard Size 14
      Billabong Boys Rotor Performance Fit Short Sleeve Rashguard Size 14
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      Pre-Owned
      $19.99
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    • Speedo, Boy’s Swimsuit Jammer Black Swimwear, Youth Size 4
      Speedo, Boy’s Swimsuit Jammer Black Swimwear, Youth Size 4
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    • Youth HO Sports Wetsuit Active Water Surfing Diving Zipper 3280 - Size 14 Youth
      Youth HO Sports Wetsuit Active Water Surfing Diving Zipper 3280 - Size 14 Youth
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      +$7.67 delivery
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    • New $192 Speedo Boys Black Stretch Mid-Rise One-Piece Active Swim Jammer Size 4
      New $192 Speedo Boys Black Stretch Mid-Rise One-Piece Active Swim Jammer Size 4
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      Brand New
      $6.98
      Was: $19.9565% off
      or Best Offer
      +$6.79 delivery
      Extra 6% off with coupon
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    • Joe Boxer Mens Swim Cargo Shorts Size 14/16 Four-Eyelet Lacing Denim Blue New
      Joe Boxer Mens Swim Cargo Shorts Size 14/16 Four-Eyelet Lacing Denim Blue New
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      $9.84
      Was: $19.6950% off
      or Best Offer
      +$8.40 delivery
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    • Patagonia Worn Wear Boys Blue & Green Stripe Board Shorts 14
      Patagonia Worn Wear Boys Blue & Green Stripe Board Shorts 14
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    • Beach Bros Boys SZ 14 Swim Trunks Shorts Quick Dry Tropical Birds Beach Pool
      Beach Bros Boys SZ 14 Swim Trunks Shorts Quick Dry Tropical Birds Beach Pool
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    • Sand N Sun 2PC Swimwear Set Boys Size 4T Swim Shirt & Lined Board Shorts Sharks
      Sand N Sun 2PC Swimwear Set Boys Size 4T Swim Shirt & Lined Board Shorts Sharks
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    • Lands’ End Green Shark Rashguard Shirt For Boys Size 4- VGUC
      Lands’ End Green Shark Rashguard Shirt For Boys Size 4- VGUC
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    • Patagonia Boys' Wavefarer Boardshorts Size 14 Striped Recycled Nylon Swim Beach
      Patagonia Boys' Wavefarer Boardshorts Size 14 Striped Recycled Nylon Swim Beach
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    • Hanna Andersson Rash Guard Swim Shirt Boys Size 4 100 Red
      Hanna Andersson Rash Guard Swim Shirt Boys Size 4 100 Red
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    • O’Neill Boy’s UV Sun Protection Rashguard T-Shirt Size 14 Long Sleeve Navy Blue
      O’Neill Boy’s UV Sun Protection Rashguard T-Shirt Size 14 Long Sleeve Navy Blue
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    • Art Class Size 14 Swim Trunks-BRAND NEW WITH TAGS!!!
      Art Class Size 14 Swim Trunks-BRAND NEW WITH TAGS!!!
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    • Tropical Escape Boys Size 4 Swim Trunks Shorts 2 Side Pockets Blue/White Elastic
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    • Boys Hurley Board Shorts  Size 4T Blue
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    • New Kids Swimsuit Girls Bathers Swimming Bikini Top Trunk Frozen Paw Patrol Au
      New Kids Swimsuit Girls Bathers Swimming Bikini Top Trunk Frozen Paw Patrol Au
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    • Hanna Andersson Striped Rash Guard Shirt
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    • NWOT Boys 4 Gymboree “SKULL & CROSSBONES” UPF 50+ SWIMWEAR RASH GUARD TOP Black
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    • NWOT Boys 4 Gymboree TIKI CHIEF Orange pattern BOARD SWIM TRUNKS SHORTS elastic
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    • EUC Vintage Summer Boy Swim Bathing Trunks & Mickey Mouse Rashguard, 4T
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    • Hurley Flash Lime Boys 14/27 Shorts
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    • Hanna Andersson Black Rash Guard Shirt Size 4
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    • City Threads Big Boys' and Girls' SPF50+ Swimming Shorts with Black w/Red (4)
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    • nununu Boys Size 3-4 Years Measuring Band Swim Trunks Mesh Lining
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    • Submerge Boys 4 Wet Suit Swimwear One Piece Black Swimsuit Rash Guard Surfing
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    • XCEL Kid's UV Shield Rash Guard (Size 4) Excellent UV Protection
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    • Kanu Surf Boy’s UPF 50 Rashguard Short Sleeve Swim Shirt Size 4T, Blue
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    • Old Navy Boys Size 4T Yellow Blue Caution I Bite Swim Top Shark
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    • True Religion Rash Guard UPF 50+ - Royal Blue- Boy's Size 4
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