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Growing boys have a seemingly endless need for new clothes, but the expense can be overwhelming. Shop gently used boys' pants at thredUP and enjoy savings up to 90% off the retail price.

6-9 moRemove filterPolyesterRemove filter
70 items
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    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    55% off estimated retail
    Badgley Mischka Casual Pants (view 2)Badgley Mischka Casual Pants (view 1)
    View Product: Badgley Mischka Casual Pants

    Badgley Mischka

    Casual Pants
    Size 6-9 mo
    $62.99 $47.24 25% off with code THRIFT25
    64% off estimated retail
    Zara Baby Sweatpants (view 2)Zara Baby Sweatpants (view 1)
    View Product: Zara Baby Sweatpants

    Zara Baby

    Sweatpants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    54% off estimated retail
    First Wish One Piece Snowsuit (view 2)First Wish One Piece Snowsuit (view 1)
    View Product: First Wish One Piece Snowsuit

    First Wish

    One Piece Snowsuit
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    54% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Eddie Bauer One Piece Snowsuit (view 2)Eddie Bauer One Piece Snowsuit (view 1)
    View Product: Eddie Bauer One Piece Snowsuit

    Eddie Bauer

    One Piece Snowsuit
    Size 6-9 mo
    $17.99 $13.49 25% off with code THRIFT25
    59% off estimated retail
    Timberland Sweatpants (view 2)Timberland Sweatpants (view 1)
    View Product: Timberland Sweatpants

    Timberland

    Sweatpants
    Size 6-9 mo
    $13.99 $10.49 25% off with code THRIFT25
    68% off estimated retail
    Lazoo Overalls (view 2)Lazoo Overalls (view 1)
    View Product: Lazoo Overalls

    Lazoo

    Overalls
    Size 6-9 mo
    $12.99 $9.74 25% off with code THRIFT25
    13% off estimated retail
    Marvel Sweatpants (view 2)Marvel Sweatpants (view 1)
    View Product: Marvel Sweatpants

    Marvel

    Sweatpants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    63% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size 6-9 mo
    $13.99 $10.49 25% off with code THRIFT25
    48% off estimated retail
    Walmart Sweatpants (view 2)Walmart Sweatpants (view 1)
    View Product: Walmart Sweatpants

    Walmart

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    18% off estimated retail
    Zara Baby One Piece Snowsuit (view 2)Zara Baby One Piece Snowsuit (view 1)
    View Product: Zara Baby One Piece Snowsuit

    Zara Baby

    One Piece Snowsuit
    Size 6-9 mo
    $21.99 $16.49 25% off with code THRIFT25
    50% off estimated retail
    Under Armour Sweatpants (view 2)Under Armour Sweatpants (view 1)
    View Product: Under Armour Sweatpants

    Under Armour

    Sweatpants
    Size 6-9 mo
    $11.99 $8.99 25% off with code THRIFT25
    55% off estimated retail
    Pagelaurenbaby baby Sweatpants (view 2)Pagelaurenbaby baby Sweatpants (view 1)
    View Product: Pagelaurenbaby baby Sweatpants

    Pagelaurenbaby baby

    Sweatpants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    $11
    An Original Penguin by Munsingwear Sweatpants (view 2)An Original Penguin by Munsingwear Sweatpants (view 1)
    View Product: An Original Penguin by Munsingwear Sweatpants

    An Original Penguin by Munsingwear

    Sweatpants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    63% off estimated retail
    U.S. Polo Assn. Active Pants (view 2)U.S. Polo Assn. Active Pants (view 1)
    View Product: U.S. Polo Assn. Active Pants

    U.S. Polo Assn.

    Active Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    27% off estimated retail
    7 For All Mankind Sweatpants (view 2)7 For All Mankind Sweatpants (view 1)
    View Product: 7 For All Mankind Sweatpants

    7 For All Mankind

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    72% off estimated retail
    Emily and Oliver Sweatpants (view 2)Emily and Oliver Sweatpants (view 1)
    View Product: Emily and Oliver Sweatpants

    Emily and Oliver

    Sweatpants
    Size 6-9 mo
    $6.99 $5.24 25% off with code THRIFT25
    50% off estimated retail
    Puma Track Pants (view 2)Puma Track Pants (view 1)
    View Product: Puma Track Pants

    Puma

    Track Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    54% off estimated retail
    Allura Casual Pants (view 2)Allura Casual Pants (view 1)
    View Product: Allura Casual Pants

    Allura

    Casual Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    33% off estimated retail
    Assorted Brands Dress Pants (view 2)Assorted Brands Dress Pants (view 1)New With Tags
    View Product: Assorted Brands Dress Pants

    Assorted Brands

    Dress Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    77% off estimated retail
    Reebok Track Pants (view 2)Reebok Track Pants (view 1)Price Drop
    View Product: Reebok Track Pants

    Reebok

    Track Pants
    Size 6-9 mo
    $10.99 $8.24 25% off with code THRIFT25
    59% off estimated retail
    Nike Sweatpants (view 2)Nike Sweatpants (view 1)Price Drop
    View Product: Nike Sweatpants

    Nike

    Sweatpants
    Size 6-9 mo
    $12.99 $9.74 25% off with code THRIFT25
    51% off estimated retail
    Rudolph the Red Nose Reindeer Casual Pants (view 2)Rudolph the Red Nose Reindeer Casual Pants (view 1)
    View Product: Rudolph the Red Nose Reindeer Casual Pants

    Rudolph the Red Nose Reindeer

    Casual Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    40% off estimated retail
    Assorted Brands Casual Pants (view 2)Assorted Brands Casual Pants (view 1)Price Drop
    View Product: Assorted Brands Casual Pants

    Assorted Brands

    Casual Pants
    Size 6-9 mo
    $10.99 $8.24 25% off with code THRIFT25
    62% off estimated retail
    Star Wars Sweatpants (view 2)Star Wars Sweatpants (view 1)Price Drop
    View Product: Star Wars Sweatpants

    Star Wars

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    18% off estimated retail
    Pure Beginnings Casual Pants (view 2)Pure Beginnings Casual Pants (view 1)
    View Product: Pure Beginnings Casual Pants

    Pure Beginnings

    Casual Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    46% off estimated retail
    Star Wars Sweatpants (view 2)Star Wars Sweatpants (view 1)Price Drop
    View Product: Star Wars Sweatpants

    Star Wars

    Sweatpants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    $11
    Mon Cheri Baby Casual Pants (view 2)Mon Cheri Baby Casual Pants (view 1)Price Drop
    View Product: Mon Cheri Baby Casual Pants

    Mon Cheri Baby

    Casual Pants
    Size 6-9 mo
    $10.99 $8.24 25% off with code THRIFT25
    62% off estimated retail
    Puma Sweatpants (view 2)Puma Sweatpants (view 1)Price Drop
    View Product: Puma Sweatpants

    Puma

    Sweatpants
    Size 6-9 mo
    $11.99 $8.99 25% off with code THRIFT25
    45% off estimated retail
    Unbranded Sweatpants (view 2)Unbranded Sweatpants (view 1)Price Drop
    View Product: Unbranded Sweatpants

    Unbranded

    Sweatpants
    Size 6-9 mo
    $11.99 $8.99 25% off with code THRIFT25
    45% off estimated retail
    Puma Track Pants (view 2)Puma Track Pants (view 1)Price Drop
    View Product: Puma Track Pants

    Puma

    Track Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    59% off estimated retail
    Puma Active Pants (view 2)Puma Active Pants (view 1)Price Drop
    View Product: Puma Active Pants

    Puma

    Active Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    33% off estimated retail
    Nirvana Casual Pants (view 2)Nirvana Casual Pants (view 1)Price Drop
    View Product: Nirvana Casual Pants

    Nirvana

    Casual Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    69% off estimated retail
    Beetle & Thread Sweatpants (view 2)Beetle & Thread Sweatpants (view 1)Price Drop
    View Product: Beetle & Thread Sweatpants

    Beetle & Thread

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    59% off estimated retail
    Lullaby Land Sweatpants (view 2)Lullaby Land Sweatpants (view 1)Price Drop
    View Product: Lullaby Land Sweatpants

    Lullaby Land

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    18% off estimated retail
    Team Sweatpants (view 2)Team Sweatpants (view 1)Price Drop
    View Product: Team Sweatpants

    Team

    Sweatpants
    Size 6-9 mo
    $10.99 $8.24 25% off with code THRIFT25
    31% off estimated retail
    Lisa Jackson Casual Pants (view 2)Lisa Jackson Casual Pants (view 1)Price Drop
    View Product: Lisa Jackson Casual Pants

    Lisa Jackson

    Casual Pants
    Size 6-9 mo
    $12.99 $9.74 25% off with code THRIFT25
    70% off estimated retail
    Athletic Works Sweatpants (view 2)Athletic Works Sweatpants (view 1)Price Drop
    View Product: Athletic Works Sweatpants

    Athletic Works

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    18% off estimated retail
    Puma Fleece Pants (view 2)Puma Fleece Pants (view 1)Price Drop
    View Product: Puma Fleece Pants

    Puma

    Fleece Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    59% off estimated retail
    Emporio Baby Fleece Pants (view 2)Emporio Baby Fleece Pants (view 1)Price Drop
    View Product: Emporio Baby Fleece Pants

    Emporio Baby

    Fleece Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    27% off estimated retail
    Rene Rofe Casual Pants (view 2)Rene Rofe Casual Pants (view 1)Price Drop
    View Product: Rene Rofe Casual Pants

    Rene Rofe

    Casual Pants
    Size 6-9 mo
    $10.99 $8.24 25% off with code THRIFT25
    52% off estimated retail
    Grayson Mini Sweatpants (view 2)Grayson Mini Sweatpants (view 1)Price Drop
    View Product: Grayson Mini Sweatpants

    Grayson Mini

    Sweatpants
    Size 6-9 mo
    $10.99 $8.24 25% off with code THRIFT25
    31% off estimated retail
    Quiltex Sweatpants (view 2)Quiltex Sweatpants (view 1)Price Drop
    View Product: Quiltex Sweatpants

    Quiltex

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    18% off estimated retail
    Unbranded Casual Pants (view 2)Unbranded Casual Pants (view 1)Price Drop
    View Product: Unbranded Casual Pants

    Unbranded

    Casual Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    65% off estimated retail
    Rene Rofe Sweatpants (view 2)Rene Rofe Sweatpants (view 1)Price Drop
    View Product: Rene Rofe Sweatpants

    Rene Rofe

    Sweatpants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    $11
    Holiday Editions Casual Pants (view 2)Holiday Editions Casual Pants (view 1)Price Drop
    View Product: Holiday Editions Casual Pants

    Holiday Editions

    Casual Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    40% off estimated retail
    The Children's Place Sweatpants (view 2)The Children's Place Sweatpants (view 1)Price Drop
    View Product: The Children's Place Sweatpants

    The Children's Place

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    43% off estimated retail
    Assorted Brands Casual Pants (view 2)Assorted Brands Casual Pants (view 1)Price Drop
    View Product: Assorted Brands Casual Pants

    Assorted Brands

    Casual Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    65% off estimated retail
    Way to Celebrate! Casual Pants (view 2)Way to Celebrate! Casual Pants (view 1)Price Drop
    View Product: Way to Celebrate! Casual Pants

    Way to Celebrate!

    Casual Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    50% off estimated retail
    Majestic Active Pants (view 2)Majestic Active Pants (view 1)Price Drop
    View Product: Majestic Active Pants

    Majestic

    Active Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    33% off estimated retail
    Disney Sweatpants (view 2)Disney Sweatpants (view 1)Price Drop
    View Product: Disney Sweatpants

    Disney

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    18% off estimated retail
    Star Wars Sweatpants (view 2)Star Wars Sweatpants (view 1)Price Drop
    View Product: Star Wars Sweatpants

    Star Wars

    Sweatpants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    $11
    Guess Baby Sweatpants (view 2)Guess Baby Sweatpants (view 1)Price Drop
    View Product: Guess Baby Sweatpants

    Guess Baby

    Sweatpants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    63% off estimated retail
    The Children's Place Casual Pants (view 2)The Children's Place Casual Pants (view 1)Price Drop
    View Product: The Children's Place Casual Pants

    The Children's Place

    Casual Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    43% off estimated retail
    Puma Active Pants (view 2)Puma Active Pants (view 1)Price Drop
    View Product: Puma Active Pants

    Puma

    Active Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    33% off estimated retail
    Robar Fleece Pants (view 2)Robar Fleece Pants (view 1)Price Drop
    View Product: Robar Fleece Pants

    Robar

    Fleece Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    50% off estimated retail
    Under Armour Track Pants (view 2)Under Armour Track Pants (view 1)Price Drop
    View Product: Under Armour Track Pants

    Under Armour

    Track Pants
    Size 6-9 mo
    $9.99 $7.49 25% off with code THRIFT25
    63% off estimated retail
    First Impressions Sweatpants (view 2)First Impressions Sweatpants (view 1)Price Drop
    View Product: First Impressions Sweatpants

    First Impressions

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    66% off estimated retail
    Chick Pea Casual Pants (view 2)Chick Pea Casual Pants (view 1)Price Drop
    View Product: Chick Pea Casual Pants

    Chick Pea

    Casual Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    40% off estimated retail
    Reebok Sweatpants (view 2)Reebok Sweatpants (view 1)Price Drop
    View Product: Reebok Sweatpants

    Reebok

    Sweatpants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    65% off estimated retail
    Puma Track Pants (view 2)Puma Track Pants (view 1)Price Drop
    View Product: Puma Track Pants

    Puma

    Track Pants
    Size 6-9 mo
    $8.99 $6.74 25% off with code THRIFT25
    55% off estimated retail
    Assorted Brands Casual Pants (view 2)Assorted Brands Casual Pants (view 1)Price Drop
    View Product: Assorted Brands Casual Pants

    Assorted Brands

    Casual Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    70% off estimated retail
    Little Wonders Casual Pants (view 2)Little Wonders Casual Pants (view 1)Price Drop
    View Product: Little Wonders Casual Pants

    Little Wonders

    Casual Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    42% off estimated retail
    The Children's Place Sweatpants (view 2)The Children's Place Sweatpants (view 1)Price Drop
    View Product: The Children's Place Sweatpants

    The Children's Place

    Sweatpants
    Size 6-9 mo
    $6.99 $5.24 25% off with code THRIFT25
    53% off estimated retail
    The Children's Place Sweatpants (view 2)The Children's Place Sweatpants (view 1)Price Drop
    View Product: The Children's Place Sweatpants

    The Children's Place

    Sweatpants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    46% off estimated retail
    Unbranded Casual Pants (view 2)Unbranded Casual Pants (view 1)Price Drop
    View Product: Unbranded Casual Pants

    Unbranded

    Casual Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    70% off estimated retail
    Kyle & Deena Sweatpants (view 2)Kyle & Deena Sweatpants (view 1)Price Drop
    View Product: Kyle & Deena Sweatpants

    Kyle & Deena

    Sweatpants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    20% off estimated retail
    Jumping Beans Fleece Pants (view 2)Jumping Beans Fleece Pants (view 1)Price Drop
    View Product: Jumping Beans Fleece Pants

    Jumping Beans

    Fleece Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    20% off estimated retail
    Assorted Brands Casual Pants (view 2)Assorted Brands Casual Pants (view 1)Price Drop
    View Product: Assorted Brands Casual Pants

    Assorted Brands

    Casual Pants
    Size 6-9 mo
    $7.99 $5.99 25% off with code THRIFT25
    70% off estimated retail
    Farm Boy Co-op Sweatpants (view 2)Farm Boy Co-op Sweatpants (view 1)
    View Product: Farm Boy Co-op Sweatpants

    Farm Boy Co-op

    Sweatpants
    Size 6-9 mo
    $6.99 $5.24 25% off with code THRIFT25
    53% off estimated retail
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