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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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        • Nylon (43) Items (43)
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41 results

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    • Free ReturnsRemove filter
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    • Speedo VTG 90s Windbreaker Nylon Swim Run Shorts Orange Youth M Medium
      Speedo VTG 90s Windbreaker Nylon Swim Run Shorts Orange Youth M Medium
      Opens in a new window or tab
      Pre-Owned
      $17.24
      Was: $22.9925% off
      or Best Offer
      +$5.08 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Patagonia Kids Blue Medium Swimwear Trunks Aqua Lined Nylon Drawstring
      Patagonia Kids Blue Medium Swimwear Trunks Aqua Lined Nylon Drawstring
      Opens in a new window or tab
      Pre-Owned
      $16.00
      or Best Offer
      +$4.99 delivery
      Free returns
      Sponsored
    • Cotopaxi Shorts Boys Blue Swimming Trunks Elastic Waist Lined
      Cotopaxi Shorts Boys Blue Swimming Trunks Elastic Waist Lined
      Opens in a new window or tab
      Pre-Owned
      $18.99
      or Best Offer
      +$6.29 delivery in 2-4 days
      Free returns
      15% off with coupon. Max $100 off
      Sponsored
      Top Rated Plus
    • VINTAGE NIKE BOARD SHORTS SWIM TRUNKS BOYS MEDIUM 10-12 NYLON DRAWSTRING Y2K
      VINTAGE NIKE BOARD SHORTS SWIM TRUNKS BOYS MEDIUM 10-12 NYLON DRAWSTRING Y2K
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$5.75 delivery
      Free returns
      Extra 20% off with coupon
      Sponsored
      Top Rated Plus
    • Vtg 90s Youth Nike White Red Tag Spell Out Nylon Green Blue Shorts MED 10-12
      Vtg 90s Youth Nike White Red Tag Spell Out Nylon Green Blue Shorts MED 10-12
      Opens in a new window or tab
      Pre-Owned
      $24.90
      Buy It Now
      +$5.00 delivery
      Free returns
      Sponsored
    • Nike Boys Swim Bottoms Briefs Youth Swimwear Swimsuit Solid T8SS6017
      Nike Boys Swim Bottoms Briefs Youth Swimwear Swimsuit Solid T8SS6017
      Opens in a new window or tab
      Brand New
      $14.99 to $17.99
      Buy It Now
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring UPF 50+
      NEW Boy's Art Class Mid-Thigh Length Pull On Swim Trunks Drawstring UPF 50+
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      +$4.71 delivery
      Free returns
      Save up to 20% when you buy more
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      Top Rated Plus
    • TYR Swimwear Boys Youth Black Logo Nylon Racer Size 24/Medium 8/10 New
      TYR Swimwear Boys Youth Black Logo Nylon Racer Size 24/Medium 8/10 New
      Opens in a new window or tab
      Brand New
      $8.44
      Was: $12.9935% off
      or Best Offer
      +$4.51 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Picked For You

      Top selling items from trusted sellers | Sponsored
        • NEW Boy's Youth Vans 15.5" Outseam Primary Elastic Boardshorts Swimsuit Swim
          NEW Boy's Youth Vans 15.5" Outseam Primary Elastic Boardshorts Swimsuit Swim
          Opens in a new window or tab
          $22.99
          qualitybargains01 (66,117) 99.6%
        • Nike Boys Swim Bottoms Briefs Youth Swimwear Swimsuit Solid T8SS6017
          Nike Boys Swim Bottoms Briefs Youth Swimwear Swimsuit Solid T8SS6017
          Opens in a new window or tab
          $14.99
          goodbyeretail (119,998) 99.4%
        • Nike Boys Swim Brief Swimsuit Bottom Youth Core Solid Swimwear TESS0052-640 NWT
          Nike Boys Swim Brief Swimsuit Bottom Youth Core Solid Swimwear TESS0052-640 NWT
          Opens in a new window or tab
          $19.99
          hotdeals_1 (3,260) 100%
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        • New with Tags Nike Boys Youth Swim Size 22 Foil Skin Brief TFSS0009 Choose Color
          New with Tags Nike Boys Youth Swim Size 22 Foil Skin Brief TFSS0009 Choose Color
          Opens in a new window or tab
          $14.99
          hotdeals_1 (3,260) 100%
    • LILLY PULITZER BOYS JUNIOR CAPRI SWIM TRUCK SIZE MEDIUM
      LILLY PULITZER BOYS JUNIOR CAPRI SWIM TRUCK SIZE MEDIUM
      Opens in a new window or tab
      Pre-Owned
      $19.99
      or Best Offer
      +$6.50 delivery
      Free returns
      Sponsored
    • Tommy Hilfiger Swim Shorts boys Medium colorful Striped blue Lined pocket Youth
      Tommy Hilfiger Swim Shorts boys Medium colorful Striped blue Lined pocket Youth
      Opens in a new window or tab
      Pre-Owned
      $7.99
      Was: $9.9920% off
      or Best Offer
      +$5.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Nike Swim Trunks Boys Medium Blue Green Drawstring Waist
      Nike Swim Trunks Boys Medium Blue Green Drawstring Waist
      Opens in a new window or tab
      Pre-Owned
      $10.95
      or Best Offer
      +$6.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • NWT eLifeguard youth boys M red swim trunks mesh brief liner pockets drawstring
      NWT eLifeguard youth boys M red swim trunks mesh brief liner pockets drawstring
      Opens in a new window or tab
      Brand New
      $23.14
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
    • NEW Boy's Youth Vans 15.5" Outseam Primary Elastic Boardshorts Swimsuit Swim
      NEW Boy's Youth Vans 15.5" Outseam Primary Elastic Boardshorts Swimsuit Swim
      Opens in a new window or tab
      Brand New
      $22.99
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • Vintage Nike Swim Trunks Boys Size XL Mens Medium Lightweight Mesh Lined Blue
      Vintage Nike Swim Trunks Boys Size XL Mens Medium Lightweight Mesh Lined Blue
      Opens in a new window or tab
      Pre-Owned
      $8.00
      Was: $19.9960% off
      or Best Offer
      +$8.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Crown & Ivy Swim Shorts Kids Medium Blue Surf Fish Parrots Tropical Colorful NWT
      Crown & Ivy Swim Shorts Kids Medium Blue Surf Fish Parrots Tropical Colorful NWT
      Opens in a new window or tab
      Pre-Owned
      $29.90
      or Best Offer
      +$5.90 delivery
      Free returns
      Sponsored
    • Lands End Swim Trunks Boys Medium Blue Pockets Nylon Solid Lined
      Lands End Swim Trunks Boys Medium Blue Pockets Nylon Solid Lined
      Opens in a new window or tab
      Pre-Owned
      $9.95
      or Best Offer
      +$5.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Patagonia Boys Baggie Swim Shorts Sz M Blue Navy Trunks Mesh Lined Beach Pool
      Patagonia Boys Baggie Swim Shorts Sz M Blue Navy Trunks Mesh Lined Beach Pool
      Opens in a new window or tab
      Pre-Owned
      $18.00
      or Best Offer
      +$4.41 delivery in 2-4 days
      Free returns
      Sponsored
    • Unworn Sz 4-5 XS GAPKIDS Plaid BOARDSHORTS Blue Orange Green Swim MESH LINER
      Unworn Sz 4-5 XS GAPKIDS Plaid BOARDSHORTS Blue Orange Green Swim MESH LINER
      Opens in a new window or tab
      Pre-Owned
      $6.82
      Was: $7.7512% off
      Buy It Now
      +$4.97 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
    • LOT OF 2 Lands End Rash Guards Rashguards Swim Shirt Top YOUTH Medium 10-12 Boys
      LOT OF 2 Lands End Rash Guards Rashguards Swim Shirt Top YOUTH Medium 10-12 Boys
      Opens in a new window or tab
      Pre-Owned
      $14.99
      Buy It Now
      +$7.35 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • 🏖️ Cat & Jack Boy’s Short Tree Print & Striped Rash Guard Top Swim Short Set🆕
      🏖️ Cat & Jack Boy’s Short Tree Print & Striped Rash Guard Top Swim Short Set🆕
      Opens in a new window or tab
      Brand New
      $20.91
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      7 watchers
      Sponsored
      Top Rated Plus
    • From our popular brands

      Based on number of views and purchases | Sponsored
        • Speedo VTG 90s Windbreaker Nylon Swim Run Shorts Orange Youth M Medium
          Speedo
          Speedo VTG 90s Windbreaker Nylon Swim Run Shorts Orange Youth M Medium
          Opens in a new window or tab
          Pre-Owned
          $17.24
          +$5.08 delivery
        • Patagonia Kids Blue Medium Swimwear Trunks Aqua Lined Nylon Drawstring
          Patagonia
          Patagonia Kids Blue Medium Swimwear Trunks Aqua Lined Nylon Drawstring
          Opens in a new window or tab
          Pre-Owned
          $16.00
          +$4.99 delivery
        • Nike Swim Trunks Boys Medium Blue Green Drawstring Waist
          Nike
          Nike Swim Trunks Boys Medium Blue Green Drawstring Waist
          Opens in a new window or tab
          Pre-Owned
          $10.95
          +$6.99 delivery
        • Vintage Nike Swim Trunks Boys Size XL Mens Medium Lightweight Mesh Lined Blue
          Nike
          Vintage Nike Swim Trunks Boys Size XL Mens Medium Lightweight Mesh Lined Blue
          Opens in a new window or tab
          Pre-Owned
          $8.00
          +$8.99 delivery
        • Unworn Sz 4-5 XS GAPKIDS Plaid BOARDSHORTS Blue Orange Green Swim MESH LINER
          Gap
          Unworn Sz 4-5 XS GAPKIDS Plaid BOARDSHORTS Blue Orange Green Swim MESH LINER
          Opens in a new window or tab
          Pre-Owned
          $6.82
          +$4.97 delivery
        • Columbia PFG Blue Swim Trunks Boys Size M 10 12 Elastic Mesh Fish Reels Squid
          Columbia
          Columbia PFG Blue Swim Trunks Boys Size M 10 12 Elastic Mesh Fish Reels Squid
          Opens in a new window or tab
          Pre-Owned
          $14.77
          +$8.99 delivery
    • Vtg Nike Boys Swim Shorts Mesh Lined Drawstrings Running Black Medium 8-10
      Vtg Nike Boys Swim Shorts Mesh Lined Drawstrings Running Black Medium 8-10
      Opens in a new window or tab
      Pre-Owned
      $23.74
      or Best Offer
      +$9.45 delivery
      Free returns
      Extra 25% off with coupon
      Sponsored
    • Columbia Super Backcast Swim Shorts Corange Fish Size Youth 18/20 YXL Swimwear
      Columbia Super Backcast Swim Shorts Corange Fish Size Youth 18/20 YXL Swimwear
      Opens in a new window or tab
      Pre-Owned
      $9.99
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Nike Swim Jammer Shorts Boys Youth Techno Camo Swimwear Bottoms TESS0041
      Nike Swim Jammer Shorts Boys Youth Techno Camo Swimwear Bottoms TESS0041
      Opens in a new window or tab
      Brand New
      $19.99
      Buy It Now
      Free delivery
      Free returns
      Sponsored
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    • Speedo Swim Trunks Bathing Suit Blue Palm Trees Boy’s Youth Medium Mesh Lined
      Speedo Swim Trunks Bathing Suit Blue Palm Trees Boy’s Youth Medium Mesh Lined
      Opens in a new window or tab
      Pre-Owned
      $0.99
      or Best Offer
      +$6.20 delivery in 2-4 days
      Free returns
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      Top Rated Plus
    • LL Bean Boys Black Swim Tunks Shorts Tie Waist Mesh Lined Pockets Size XS
      LL Bean Boys Black Swim Tunks Shorts Tie Waist Mesh Lined Pockets Size XS
      Opens in a new window or tab
      Pre-Owned
      $13.99
      or Best Offer
      +$6.00 delivery
      Free returns
      Extra 25% off with coupon
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    • Old Navy Swim Shorts Boys M 8 Black Dry Quick  Elastic Waist Nylon NWT
      Old Navy Swim Shorts Boys M 8 Black Dry Quick Elastic Waist Nylon NWT
      Opens in a new window or tab
      Brand New
      $12.66
      Was: $16.8825% off
      or Best Offer
      +$5.95 delivery
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    • Protective Shirt Sun Swim Wild Gear Water Boy size M 8-10 New
      Protective Shirt Sun Swim Wild Gear Water Boy size M 8-10 New
      Opens in a new window or tab
      Brand New
      $18.69
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      Free returns
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    • Boy’s Coco Blues Board Shorts Med Red Blue Stripe White Flowers
      Boy’s Coco Blues Board Shorts Med Red Blue Stripe White Flowers
      Opens in a new window or tab
      Pre-Owned
      $5.00
      or Best Offer
      +$4.84 delivery
      Free returns
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    • Lands End Swim Trunks Youth Medium Orange Yellow Summer Swimming
      Lands End Swim Trunks Youth Medium Orange Yellow Summer Swimming
      Opens in a new window or tab
      Pre-Owned
      $6.96
      or Best Offer
      +$7.85 delivery
      Free returns
      Sponsored
    • Columbia PFG Blue Swim Trunks Boys Size M 10 12 Elastic Mesh Fish Reels Squid
      Columbia PFG Blue Swim Trunks Boys Size M 10 12 Elastic Mesh Fish Reels Squid
      Opens in a new window or tab
      Pre-Owned
      $14.77
      or Best Offer
      +$8.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Lands’ End Swim Shirt Rashguard Boys Medium 5-6 Navy Blue FUNtastic!
      Lands’ End Swim Shirt Rashguard Boys Medium 5-6 Navy Blue FUNtastic!
      Opens in a new window or tab
      New (Other)
      $7.49
      Was: $9.9925% off
      Buy It Now
      +$6.50 delivery
      Free returns
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      Top Rated Plus
    • HAWK Size M Boys Gray 100% Nylon Drawstring Stretch Waist Board Shorts 305
      HAWK Size M Boys Gray 100% Nylon Drawstring Stretch Waist Board Shorts 305
      Opens in a new window or tab
      Pre-Owned
      $13.50
      Was: $26.9950% off
      or Best Offer
      +$6.99 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Youth Boys Swim Jammers Solid Swimsuit UPF 50+ Sun Pretection Quick Dry Athle...
      Youth Boys Swim Jammers Solid Swimsuit UPF 50+ Sun Pretection Quick Dry Athle...
      Opens in a new window or tab
      Brand New
      $24.28
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Nike Boys Swim Brief Swimsuit Bottom Youth Core Solid Swimwear TESS0052-640 NWT
      Nike Boys Swim Brief Swimsuit Bottom Youth Core Solid Swimwear TESS0052-640 NWT
      Opens in a new window or tab
      Brand New
      $19.99
      Buy It Now
      Free delivery
      Free returns
      3+ watchers
      Sponsored
    • New with Tags Nike Boys Youth Swim Size 22 Foil Skin Brief TFSS0009 Choose Color
      New with Tags Nike Boys Youth Swim Size 22 Foil Skin Brief TFSS0009 Choose Color
      Opens in a new window or tab
      Brand New
      $14.99
      Buy It Now
      Free delivery
      Free returns
      Sponsored
    • Boys Swim Jammers - Youth Competitive Swim Racing Team Swimming Shorts Swimsu...
      Boys Swim Jammers - Youth Competitive Swim Racing Team Swimming Shorts Swimsu...
      Opens in a new window or tab
      Brand New
      $22.70
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      Free delivery
      Free returns
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    • Cherokee Swim Trunks Size Youth XS (4-5) Multicolor Beach Boys
      Cherokee Swim Trunks Size Youth XS (4-5) Multicolor Beach Boys
      Opens in a new window or tab
      Pre-Owned
      $8.00
      Was: $10.0020% off
      or Best Offer
      +$5.00 delivery in 2-4 days
      Free returns
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    • XCEL Kid's UV Shield Short Sleeve Rash Guard Gray Size Medium UV Protection
      XCEL Kid's UV Shield Short Sleeve Rash Guard Gray Size Medium UV Protection
      Opens in a new window or tab
      Pre-Owned
      $14.00
      or Best Offer
      +$6.95 delivery
      Free returns
      Sponsored
      Top Rated Plus
    • Vans L79626 Boy's Fusion Coral Primary Volley II Shorts Size Medium
      Vans L79626 Boy's Fusion Coral Primary Volley II Shorts Size Medium
      Opens in a new window or tab
      Brand New
      $39.20
      Was: $49.0020% off
      Buy It Now
      +$5.20 delivery
      Free returns
      Extra 17% off with coupon
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    • Youth Boys Swim Jammers Solid Swimsuit UPF 50+ Sun Pretection Quick Dry Athle...
      Youth Boys Swim Jammers Solid Swimsuit UPF 50+ Sun Pretection Quick Dry Athle...
      Opens in a new window or tab
      Brand New
      $26.95
      Buy It Now
      Free delivery
      Free returns
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    • Boys Sunspecs swim shirt size Medium, OBX, Outer Banx NC, Green Black -845
      Boys Sunspecs swim shirt size Medium, OBX, Outer Banx NC, Green Black -845
      Opens in a new window or tab
      Pre-Owned
      $7.99
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      +$5.80 delivery
      Free returns
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