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      • Boys' Clothing (Sizes 4 & Up)
        • Selected categorySwimwear
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    • Size: 9Remove filter
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    • Old Navy & Wonder Nation Lot of 3 Pairs Swim Board Shorts Boys Size Large 10/12
      Old Navy & Wonder Nation Lot of 3 Pairs Swim Board Shorts Boys Size Large 10/12
      Opens in a new window or tab
      Pre-Owned
      $19.99
      or Best Offer
      +$6.84 delivery
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    • LANDS END Lot of 2 Swim Trunks Boys Size Medium 10/12
      LANDS END Lot of 2 Swim Trunks Boys Size Medium 10/12
      Opens in a new window or tab
      Pre-Owned
      $15.99
      or Best Offer
      +$5.80 delivery
      Sponsored
    • Place Sports Boys Swim Trunks Blue Palm Trees Lined Drawstring Waist Size 10/12
      Place Sports Boys Swim Trunks Blue Palm Trees Lined Drawstring Waist Size 10/12
      Opens in a new window or tab
      Pre-Owned
      $11.99
      or Best Offer
      +$6.00 delivery
      Free returns
      Extra 25% off with coupon
      Sponsored
    • Gap Kids Boys Swim Trunks Shark Print sz XL (12)
      Gap Kids Boys Swim Trunks Shark Print sz XL (12)
      Opens in a new window or tab
      Pre-Owned
      $10.00
      or Best Offer
      +$4.84 delivery
      Sponsored
    • Patagonia Swim Shorts Boys 12 Yellow 4 Inch Mesh Lined
      Patagonia Swim Shorts Boys 12 Yellow 4 Inch Mesh Lined
      Opens in a new window or tab
      Pre-Owned
      $11.74
      or Best Offer
      +$7.00 delivery
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    • SPYDER 3 Pc Boys Swim Set Rashguard UPF 30+ Sun Protection, Size M 10/12
      SPYDER 3 Pc Boys Swim Set Rashguard UPF 30+ Sun Protection, Size M 10/12
      Opens in a new window or tab
      Brand New
      $18.00
      or Best Offer
      +$7.01 delivery
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    • Size 12 Youth Crewcuts by jcrew boys navy blue, blue and green Fish swim trunks
      Size 12 Youth Crewcuts by jcrew boys navy blue, blue and green Fish swim trunks
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      +$6.55 delivery
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    • NWT Boys CREWCUTS Blue & White Pinstriped Seersucker Swim Trunks Bathing Suit 12
      NWT Boys CREWCUTS Blue & White Pinstriped Seersucker Swim Trunks Bathing Suit 12
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      $24.50
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    • Gymboree Swimwear Swim Trunks Boys Sz 12 Bright Tropical Print Elastic Waist NEW
      Gymboree Swimwear Swim Trunks Boys Sz 12 Bright Tropical Print Elastic Waist NEW
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      Brand New
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      Was: $12.9910% off
      or Best Offer
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    • Oshkosh Swim Trunks Boys 12 Sharks Aloha Ferns Board Shorts Waterpark Fun Summer
      Oshkosh Swim Trunks Boys 12 Sharks Aloha Ferns Board Shorts Waterpark Fun Summer
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      Pre-Owned
      $9.00
      or Best Offer
      +$4.62 delivery
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    • Abercrombie Kids Boys Swim Trunks BUNDLE Size 11/12 Colorful Lined
      Abercrombie Kids Boys Swim Trunks BUNDLE Size 11/12 Colorful Lined
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      Pre-Owned
      $21.24
      Was: $24.9915% off
      or Best Offer
      +$6.50 delivery
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    • Abercrombie Kids Boys 11/12 Swim Trunks BUNDLE Blue Colorful Lined
      Abercrombie Kids Boys 11/12 Swim Trunks BUNDLE Blue Colorful Lined
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      $21.24
      Was: $24.9915% off
      or Best Offer
      +$6.50 delivery
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    • Abercrombie Kids Boys Size 11-12  Pink White Stripe Swim Board Shorts Trunks
      Abercrombie Kids Boys Size 11-12 Pink White Stripe Swim Board Shorts Trunks
      Opens in a new window or tab
      Pre-Owned
      $11.99
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      +$5.10 delivery
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    • Boys Mini Boden Swim Trunks Tartan Plaid Cargo Orange Lined Board Shorts 11-12Yr
      Boys Mini Boden Swim Trunks Tartan Plaid Cargo Orange Lined Board Shorts 11-12Yr
      Opens in a new window or tab
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      $14.00
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    • Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, Etc
      Tom & Teddy 3 Pair Swim Trunks Boys Size 11/12 Mesh Lined Print~ Lobster, Etc
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    • New! Boy's Under Armour Logo Swim Trunks Size Medium 10/12
      New! Boy's Under Armour Logo Swim Trunks Size Medium 10/12
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    • Boys Size Large (12 / 14) Swim Trunks Swim Shorts Blue & Sharks NEW
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    • Nickelodeon Teenage Mutant Ninja Turtles Swim Trunks Shorts Boy Size 10/12
      Nickelodeon Teenage Mutant Ninja Turtles Swim Trunks Shorts Boy Size 10/12
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    • EUC Hanna Andersson Boys 150 US 12 Swim Shorts Trunks Orange Surfer Mesh Liner
      EUC Hanna Andersson Boys 150 US 12 Swim Shorts Trunks Orange Surfer Mesh Liner
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    • Crewcuts J Crew Kids Boys Shorts Swim Trunks Green White Stripe Mesh Lining 12
      Crewcuts J Crew Kids Boys Shorts Swim Trunks Green White Stripe Mesh Lining 12
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    • Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green  Size L (12)
      Patagonia $49 Kids Baggies Nylon Shorts 7" Lined Buckhorn Green Size L (12)
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    • Boys Swim 11/12 Abercrombie Kids Brand New With Tags
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    • Kanu Surf Boys Swim Trunks Blue And White Striped Size M 10/12
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    • Andy & Evan Boys Size 11/12 Blue Lime Lemon Fruit Pattern Swim Trunks Lined
      Andy & Evan Boys Size 11/12 Blue Lime Lemon Fruit Pattern Swim Trunks Lined
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    • E Land Boys Red Tropical Swim Trunks 12 Shorts American Classic Floral Pull On
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    • L.L.Bean Kids Swim Shorts Multicolour 12 Years
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      5.0 out of 5 stars.
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