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With boys' casual shorts, kids feel relaxed and comfortable enough to take on super villains and save the day from any monster in the neighborhood. Get your hands on casual shorts for boys at thredUP where they're up to 90% off estimated retail.

CasualRemove filter0-3 moRemove filter
51 items
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    Kissy Kissy Shorts (view 2)Kissy Kissy Shorts (view 1)
    View Product: Kissy Kissy Shorts

    Kissy Kissy

    Shorts
    Size 0-3 mo
    $10.99
    50% off estimated retail
    Baby Gap Cargo Shorts (view 2)Baby Gap Cargo Shorts (view 1)
    View Product: Baby Gap Cargo Shorts

    Baby Gap

    Cargo Shorts
    Size 0-3 mo
    $10.99
    61% off estimated retail
    Old Navy Khaki Shorts (view 2)Old Navy Khaki Shorts (view 1)
    View Product: Old Navy Khaki Shorts

    Old Navy

    Khaki Shorts
    Size 0-3 mo
    $11.99 $9.59 20% off with code HOTDEAL
    37% off estimated retail
    Lilly & Sid Shorts (view 2)Lilly & Sid Shorts (view 1)
    View Product: Lilly & Sid Shorts

    Lilly & Sid

    Shorts
    Size 0-3 mo
    $7.99 $6.39 20% off with code HOTDEAL
    61% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Janie and Jack Shorts (view 2)Janie and Jack Shorts (view 1)
    View Product: Janie and Jack Shorts

    Janie and Jack

    Shorts
    Size 0-3 mo
    $10.99 $8.79 20% off with code HOTDEAL
    50% off estimated retail
    Under Armour Khaki Shorts (view 2)Under Armour Khaki Shorts (view 1)
    View Product: Under Armour Khaki Shorts

    Under Armour

    Khaki Shorts
    Size 0-3 mo
    $16.99 $13.59 20% off with code HOTDEAL
    48% off estimated retail
    Hb Shorts (view 2)Hb Shorts (view 1)
    View Product: Hb Shorts

    Hb

    Shorts
    Size 0-3 mo
    $6.99 $5.59 20% off with code HOTDEAL
    14% off estimated retail
    Andy & Evan Shorts (view 2)Andy & Evan Shorts (view 1)
    View Product: Andy & Evan Shorts

    Andy & Evan

    Shorts
    Size 0-3 mo
    $16.99 $13.59 20% off with code HOTDEAL
    61% off estimated retail
    Janie and Jack Khaki Shorts (view 2)Janie and Jack Khaki Shorts (view 1)
    View Product: Janie and Jack Khaki Shorts

    Janie and Jack

    Khaki Shorts
    Size 0-3 mo
    $10.99 $8.79 20% off with code HOTDEAL
    75% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 0-3 mo
    $12.99 $10.39 20% off with code HOTDEAL
    47% off estimated retail
    Miniwear Shorts (view 2)Miniwear Shorts (view 1)
    View Product: Miniwear Shorts

    Miniwear

    Shorts
    Size 0-3 mo
    $6.99 $5.59 20% off with code HOTDEAL
    14% off estimated retail
    Nautica Cargo Shorts (view 2)Nautica Cargo Shorts (view 1)
    View Product: Nautica Cargo Shorts

    Nautica

    Cargo Shorts
    Size 0-3 mo
    $12.99 $10.39 20% off with code HOTDEAL
    26% off estimated retail
    Marshalls Overall Shorts (view 2)Marshalls Overall Shorts (view 1)New With Tags
    View Product: Marshalls Overall Shorts

    Marshalls

    Overall Shorts
    Size 0-3 mo
    $12.99 $10.39 20% off with code HOTDEAL
    $11
    EZPZ Easy Peasy Shorts (view 2)EZPZ Easy Peasy Shorts (view 1)
    View Product: EZPZ Easy Peasy Shorts

    EZPZ Easy Peasy

    Shorts
    Size 0-3 mo
    $17.99 $13.49 25% off with code HOTDEAL
    58% off estimated retail
    Orcas Lucille Shorts (view 2)Orcas Lucille Shorts (view 1)
    View Product: Orcas Lucille Shorts

    Orcas Lucille

    Shorts
    Size 0-3 mo
    $9.99 $7.49 25% off with code HOTDEAL
    40% off estimated retail
    So Dorable Shorts (view 2)So Dorable Shorts (view 1)
    View Product: So Dorable Shorts

    So Dorable

    Shorts
    Size 0-3 mo
    $7.99 $6.39 20% off with code HOTDEAL
    $7
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 0-3 mo
    $15.99 $12.79 20% off with code HOTDEAL
    38% off estimated retail
    Gymboree Shorts (view 2)Gymboree Shorts (view 1)
    View Product: Gymboree Shorts

    Gymboree

    Shorts
    Size 0-3 mo
    $15.99 $12.79 20% off with code HOTDEAL
    43% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 0-3 mo
    $11.99 $9.59 20% off with code HOTDEAL
    52% off estimated retail
    The Children's Place Shorts (view 2)The Children's Place Shorts (view 1)
    View Product: The Children's Place Shorts

    The Children's Place

    Shorts
    Size 0-3 mo
    $7.99 $6.39 20% off with code HOTDEAL
    62% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 0-3 mo
    $13.99 $11.19 20% off with code HOTDEAL
    42% off estimated retail
    Baby Gap Cargo Shorts (view 2)Baby Gap Cargo Shorts (view 1)Price Drop
    View Product: Baby Gap Cargo Shorts

    Baby Gap

    Cargo Shorts
    Size 0-3 mo
    $8.99 $7.19 20% off with code HOTDEAL
    61% off estimated retail
    Made With Love Overall Shorts (view 2)Made With Love Overall Shorts (view 1)
    View Product: Made With Love Overall Shorts

    Made With Love

    Overall Shorts
    Size 0-3 mo
    $10.99 $8.79 20% off with code HOTDEAL
    50% off estimated retail
    Rene Rofe Shorts (view 2)Rene Rofe Shorts (view 1)
    View Product: Rene Rofe Shorts

    Rene Rofe

    Shorts
    Size 0-3 mo
    $6.99 $4.54 35% off with code HOTDEAL
    14% off estimated retail
    Pippa & Julie Shorts (view 2)Pippa & Julie Shorts (view 1)New With Tags
    View Product: Pippa & Julie Shorts

    Pippa & Julie

    Shorts
    Size 0-3 mo
    $7.99 $5.19 35% off with code HOTDEAL
    68% off estimated retail
    J.Crew Shorts (view 2)J.Crew Shorts (view 1)Price Drop
    View Product: J.Crew Shorts

    J.Crew

    Shorts
    Size 0-3 mo
    $8.99 $5.84 35% off with code HOTDEAL
    63% off estimated retail
    The Children's Place Shorts (view 2)The Children's Place Shorts (view 1)Price Drop
    View Product: The Children's Place Shorts

    The Children's Place

    Shorts
    Size 0-3 mo
    $10.99 $7.14 35% off with code HOTDEAL
    43% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 0-3 mo
    $12.99 $7.79 40% off with code HOTDEAL
    47% off estimated retail
    Gymboree Shorts (view 2)Gymboree Shorts (view 1)Price Drop
    View Product: Gymboree Shorts

    Gymboree

    Shorts
    Size 0-3 mo
    $12.99 $7.79 40% off with code HOTDEAL
    52% off estimated retail
    Assorted Brands Overall Shorts (view 2)Assorted Brands Overall Shorts (view 1)Price Drop
    View Product: Assorted Brands Overall Shorts

    Assorted Brands

    Overall Shorts
    Size 0-3 mo
    $13.99 $7.00 50% off with code HOTDEAL
    45% off estimated retail
    Child of Mine by Carter's Shorts (view 2)Child of Mine by Carter's Shorts (view 1)
    View Product: Child of Mine by Carter's Shorts

    Child of Mine by Carter's

    Shorts
    Size 0-3 mo
    $6.99 $4.19 40% off with code HOTDEAL
    14% off estimated retail
    The Children's Place Shorts (view 2)The Children's Place Shorts (view 1)Price Drop
    View Product: The Children's Place Shorts

    The Children's Place

    Shorts
    Size 0-3 mo
    $6.99 $4.19 40% off with code HOTDEAL
    62% off estimated retail
    The Little Seed Shorts (view 2)The Little Seed Shorts (view 1)Price Drop
    View Product: The Little Seed Shorts

    The Little Seed

    Shorts
    Size 0-3 mo
    $7.99 $4.79 40% off with code HOTDEAL
    $7
    Little Wonders Shorts (view 2)Little Wonders Shorts (view 1)Price Drop
    View Product: Little Wonders Shorts

    Little Wonders

    Shorts
    Size 0-3 mo
    $6.99 $4.19 40% off with code HOTDEAL
    28% off estimated retail
    The Children's Place Denim Shorts (view 2)The Children's Place Denim Shorts (view 1)Price Drop
    View Product: The Children's Place Denim Shorts

    The Children's Place

    Denim Shorts
    Size 0-3 mo
    $11.99 $7.19 40% off with code HOTDEAL
    37% off estimated retail
    Unbranded Shorts (view 2)Unbranded Shorts (view 1)Price Drop
    View Product: Unbranded Shorts

    Unbranded

    Shorts
    Size 0-3 mo
    $9.99 $5.99 40% off with code HOTDEAL
    40% off estimated retail
    Small Wonders Shorts (view 2)Small Wonders Shorts (view 1)Price Drop
    View Product: Small Wonders Shorts

    Small Wonders

    Shorts
    Size 0-3 mo
    $8.99 $5.39 40% off with code HOTDEAL
    $7
    Child of Mine by Carter's Shorts (view 2)Child of Mine by Carter's Shorts (view 1)Price Drop
    View Product: Child of Mine by Carter's Shorts

    Child of Mine by Carter's

    Shorts
    Size 0-3 mo
    $7.99 $4.79 40% off with code HOTDEAL
    $7
    Tea Shorts (view 2)Tea Shorts (view 1)Price Drop
    View Product: Tea Shorts

    Tea

    Shorts
    Size 0-3 mo
    $10.99 $6.59 40% off with code HOTDEAL
    50% off estimated retail
    Gap Shorts (view 2)Gap Shorts (view 1)Price Drop
    View Product: Gap Shorts

    Gap

    Shorts
    Size 0-3 mo
    $12.24 $7.34 40% off with code HOTDEAL
    52% off estimated retail
    U.S. Polo Assn. Khaki Shorts (view 2)U.S. Polo Assn. Khaki Shorts (view 1)Price Drop
    View Product: U.S. Polo Assn. Khaki Shorts

    U.S. Polo Assn.

    Khaki Shorts
    Size 0-3 mo
    $11.99 $7.19 40% off with code HOTDEAL
    37% off estimated retail
    Nautica Shorts (view 2)Nautica Shorts (view 1)Price Drop
    View Product: Nautica Shorts

    Nautica

    Shorts
    Size 0-3 mo
    $7.99 $4.79 40% off with code HOTDEAL
    53% off estimated retail
    Ann Taylor LOFT Cargo Shorts (view 2)Ann Taylor LOFT Cargo Shorts (view 1)Price Drop
    View Product: Ann Taylor LOFT Cargo Shorts

    Ann Taylor LOFT

    Cargo Shorts
    Size 0-3 mo
    $10.99 $6.59 40% off with code HOTDEAL
    40% off estimated retail
    Timberland Shorts (view 2)Timberland Shorts (view 1)
    View Product: Timberland Shorts

    Timberland

    Shorts
    Size 0-3 mo
    $12.99 $7.79 40% off with code HOTDEAL
    62% off estimated retail
    TrukFit Shorts (view 2)TrukFit Shorts (view 1)Price Drop
    View Product: TrukFit Shorts

    TrukFit

    Shorts
    Size 0-3 mo
    $7.24 $4.34 40% off with code HOTDEAL
    58% off estimated retail
    Lief! Denim Shorts (view 2)Lief! Denim Shorts (view 1)Price Drop
    View Product: Lief! Denim Shorts

    Lief!

    Denim Shorts
    Size 0-3 mo
    $9.24 $4.62 50% off with code HOTDEAL
    55% off estimated retail
    Little 77 by American Eagle Denim Shorts (view 2)Little 77 by American Eagle Denim Shorts (view 1)Price Drop
    View Product: Little 77 by American Eagle Denim Shorts

    Little 77 by American Eagle

    Denim Shorts
    Size 0-3 mo
    $8.24 $4.53 45% off with code HOTDEAL
    69% off estimated retail
    Mon Cheri Baby Shorts (view 2)Mon Cheri Baby Shorts (view 1)Price Drop
    View Product: Mon Cheri Baby Shorts

    Mon Cheri Baby

    Shorts
    Size 0-3 mo
    $8.24 $4.94 40% off with code HOTDEAL
    50% off estimated retail
    Kapital K Shorts (view 2)Kapital K Shorts (view 1)Price Drop
    View Product: Kapital K Shorts

    Kapital K

    Shorts
    Size 0-3 mo
    $7.24 $4.34 40% off with code HOTDEAL
    30% off estimated retail
    Assorted Brands Shorts (view 2)Assorted Brands Shorts (view 1)Price Drop
    View Product: Assorted Brands Shorts

    Assorted Brands

    Shorts
    Size 0-3 mo
    $8.99 $5.39 40% off with code HOTDEAL
    42% off estimated retail
    Koala Kids Cargo Shorts (view 2)Koala Kids Cargo Shorts (view 1)Price Drop
    View Product: Koala Kids Cargo Shorts

    Koala Kids

    Cargo Shorts
    Size 0-3 mo
    $8.24 $4.94 40% off with code HOTDEAL
    $7
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