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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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    • PocketsRemove filter
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    • Vineyard Vines Boys Size 5 Swim Trunks Bathing Suit
      Vineyard Vines Boys Size 5 Swim Trunks Bathing Suit
      Opens in a new window or tab
      Pre-Owned
      $12.00
      or Best Offer
      +$4.71 delivery
      Sponsored
    • 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
      Opens in a new window or tab
      Pre-Owned
      $27.99
      or Best Offer
      Free delivery
      Free returns
      Sponsored
    • Polo Ralph Lauren Logo Swim Trunks Boys 4/4T Tie-Dye Multi Elastic Drawstring
      Polo Ralph Lauren Logo Swim Trunks Boys 4/4T Tie-Dye Multi Elastic Drawstring
      Opens in a new window or tab
      Brand New
      $23.90
      or Best Offer
      +$5.95 delivery
      Free returns
      Last one
      Sponsored
      Top Rated Plus
    • Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
      Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
      Opens in a new window or tab
      Pre-Owned
      $29.96
      or Best Offer
      +$7.95 delivery
      Free returns
      Extra 10% off with coupon
      Sponsored
      Top Rated Plus
    • Boy, youth lot of 2 Adidas shorts, Hang Ten Swim Trunks 14/16
      Boy, youth lot of 2 Adidas shorts, Hang Ten Swim Trunks 14/16
      Opens in a new window or tab
      Pre-Owned
      $12.99
      or Best Offer
      +$6.25 delivery
      Sponsored
    • Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk
      Member's Mark Boy's 4-Way Stretch Quick Dry Resort Swim Trunk
      Opens in a new window or tab
      Brand New
      $10.99
      List price: $30.0063% off
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Save up to 30% when you buy more
      Sponsored
    • Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
      Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
      Opens in a new window or tab
      Brand New
      $24.99
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOOD
      Polo Ralph Lauren TRAVELER SCUBA BEAR SWIM TRUNKS SIZE 4-4T GOOD
      Opens in a new window or tab
      Pre-Owned
      $29.99
      Buy It Now
      +$7.35 delivery
      Sponsored
    • Picked For You

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        • 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
          Opens in a new window or tab
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          babies_n_things (1,999) 100%
        • Star Wars Baby Yoda Boy Swimsuit Swim Trunks 5T
          Star Wars Baby Yoda Boy Swimsuit Swim Trunks 5T
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          titan27279 (6,434) 99.8%
        • Star Wars Baby Yoda Boy Swimsuit Swim Trunks 4
          Star Wars Baby Yoda Boy Swimsuit Swim Trunks 4
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          titan27279 (6,434) 99.8%
        • ZeroXposur Board Shorts Bathing Suit Swim Kids Boys 5 - 6 Lining Side Pocket
          ZeroXposur Board Shorts Bathing Suit Swim Kids Boys 5 - 6 Lining Side Pocket
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          tami.portland.reselling (2,915) 100%
        • Polo Ralph Lauren PRL Club Equestrian Goods Yellow Green Swim Trunks Boy L 16-18
          Polo Ralph Lauren PRL Club Equestrian Goods Yellow Green Swim Trunks Boy L 16-18
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          dirtylaundry501 (2,706) 99.8%
        • Boys Gap Toddler Boy Swim Trunks Board  cargo Shorts Size 5 Years turtle pockets
          Boys Gap Toddler Boy Swim Trunks Board cargo Shorts Size 5 Years turtle pockets
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          thatchickfromthegym (2,467) 99.6%
        • NWT$36 American Living Boys Youth Shorts Black 100% Cotton Size-/ NEW
          NWT$36 American Living Boys Youth Shorts Black 100% Cotton Size-/ NEW
          Opens in a new window or tab
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          butterfly21782 (1,182) 99.1%
        • Art Class Boys' Size 5 Blue Green & Pink Tie Dye Adjustable Waist Swim Shorts
          Art Class Boys' Size 5 Blue Green & Pink Tie Dye Adjustable Waist Swim Shorts
          Opens in a new window or tab
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          jake123lee (1,611) 99.6%
    • NWOT Polo Ralph Lauren Boys 4 4T Traveler Embroidered All Over Pony Swim Trunk
      NWOT Polo Ralph Lauren Boys 4 4T Traveler Embroidered All Over Pony Swim Trunk
      Opens in a new window or tab
      New (Other)
      $22.99
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    • Prodoh Boys Size 5 Rash Guard Fair Front Pocket Coming Apart And Spots Untreated
      Prodoh Boys Size 5 Rash Guard Fair Front Pocket Coming Apart And Spots Untreated
      Opens in a new window or tab
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      +$4.84 delivery
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    • Disney boys stitch 3-pocket liner swimwear trunks island vacation
      Disney boys stitch 3-pocket liner swimwear trunks island vacation
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    • Hurley Kids' Boys' Youth Block Party 17" Boardshorts
      Hurley Kids' Boys' Youth Block Party 17" Boardshorts
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    • Vineyard Vines Swim Trunks Boys Size Large (16) Fish Printed Lined Shorts NEW
      Vineyard Vines Swim Trunks Boys Size Large (16) Fish Printed Lined Shorts NEW
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    • Vintage Java Blu Boy Size 5 Swim Trunks 60% Cotton 40% Polyester
      Vintage Java Blu Boy Size 5 Swim Trunks 60% Cotton 40% Polyester
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      Pre-Owned
      $17.95
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    • Art Class Boys Size 5 Swim Trunks Blue Striped
      Art Class Boys Size 5 Swim Trunks Blue Striped
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    • Polo Ralph Lauren Swim Trunks Boys Size 4 Plaid Liner Board Shorts Lined
      Polo Ralph Lauren Swim Trunks Boys Size 4 Plaid Liner Board Shorts Lined
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    • Janie & Jack A Place in the Sun Boys Lemon Swim Trunks Size 5 in EC
      Janie & Jack A Place in the Sun Boys Lemon Swim Trunks Size 5 in EC
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    • Vineyard Vines Boys Swimsuit Swim Trunks Bundle of 2Bathing Suits size 5
      Vineyard Vines Boys Swimsuit Swim Trunks Bundle of 2Bathing Suits size 5
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    • Psycho Bunny Boys Swim Trunks Bathing Suit WAVES Blue Orange Pink Size 5/6
      Psycho Bunny Boys Swim Trunks Bathing Suit WAVES Blue Orange Pink Size 5/6
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    • Billabong Board Shorts Boys Size 5 Recycler Swim Trunks Draw String Waist
      Billabong Board Shorts Boys Size 5 Recycler Swim Trunks Draw String Waist
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        • Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
          Patagonia
          Patagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks Kids
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        • Art Class Boys Size 5 Swim Trunks Blue Striped
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          Art Class Boys Size 5 Swim Trunks Blue Striped
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        • Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
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          Little Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Shirt Swim Trunks Set
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          Patagonia
          Patagonia Wavefarer Boardshorts Size 16 Blue Geo Surf Beach Swim Shorts
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          Baby Gap Boys 4 4T Swim Trunks Blue Ocean Scene Sailboat Birds Summer Beach
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          Marvel Spider-Man Del Sol Board Shorts Boys T4 Blue Red Changes Color New NWT
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    • Vineyard Vines Chappy Swim Trunks Poolside Blue Printed Lined Boys Large/16
      Vineyard Vines Chappy Swim Trunks Poolside Blue Printed Lined Boys Large/16
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      NWT BOYS HURLEY SZ 5 SWIM BOARD SHORTS ISLANDS
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    • Vineyard Vines Boys Sz 5 Chappy Swim Trunks/Shorts Lining, Green, Blue Seahorses
      Vineyard Vines Boys Sz 5 Chappy Swim Trunks/Shorts Lining, Green, Blue Seahorses
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      Cat And Jack Boys Swim Shorts And Rash Guard Size5Y
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    • Boy's Youth O'neill Hyperfreak Hyperdry Stretch Board Shorts Swim
      Boy's Youth O'neill Hyperfreak Hyperdry Stretch Board Shorts Swim
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    • BOYS QUIKSILVER HIGH LINE BOARD SHORTS SCALLOP LEG PRO STRETCH SIZE 16 WAIST 30
      BOYS QUIKSILVER HIGH LINE BOARD SHORTS SCALLOP LEG PRO STRETCH SIZE 16 WAIST 30
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      Little Boy's Hurley Size 4 Swimsuit Swim NEW WITHOUT TAGS
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      Boy's Youth Hurley 2 Piece UPF 50+ H2O Dri Swim Long Sleeve Shirt Swim New
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    • Vintage 80s Cosmic Surf Space Comic Alien Boys Size 5 Swimming Trunks Shorts
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    • Hurley Brown & White Boys Size 5 Dragon Design Swim Trunks Shorts
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