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From toddlers to preteens, girls appreciate having the perfect outfit. Whether the girls in your life are princesses or sports stars, thredUP has a nice selection of clothes to meet their preferences. Clothes don't grow™, your kids do—shop today to find amazing items at up to 90% off estimated retail!

12-18 moRemove filter6XRemove filterNew with TagsRemove filter
64 items
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    PatPat Short Sleeve Blouse (view 2)PatPat Short Sleeve Blouse (view 1)New With Tags
    View Product: PatPat Short Sleeve Blouse

    PatPat

    Short Sleeve Blouse
    Size 12-18 mo
    $8.99
    18% off estimated retail
    Joe's Jeans Denim Shorts (view 2)Joe's Jeans Denim Shorts (view 1)New With Tags
    View Product: Joe's Jeans Denim Shorts

    Joe's Jeans

    Denim Shorts
    Size 6X
    $12.99
    55% off estimated retail
    Rare Editions Dress (view 2)Rare Editions Dress (view 1)New With Tags
    View Product: Rare Editions Dress

    Rare Editions

    Dress
    Size 6X
    $13.99
    62% off estimated retail
    Tea Dress (view 2)Tea Dress (view 1)New With Tags
    View Product: Tea Dress

    Tea

    Dress
    Size 12-18 mo
    $23.99
    59% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Epic Threads Dress (view 2)Epic Threads Dress (view 1)New With Tags
    View Product: Epic Threads Dress

    Epic Threads

    Dress
    Size 6X
    $13.99
    61% off estimated retail
    Rugged Butts Board Shorts (view 2)Rugged Butts Board Shorts (view 1)New With Tags
    View Product: Rugged Butts Board Shorts

    Rugged Butts

    Board Shorts
    Size 12-18 mo
    $6.99
    36% off estimated retail
    ZeroXposur Jacket (view 2)ZeroXposur Jacket (view 1)New With Tags
    View Product: ZeroXposur Jacket

    ZeroXposur

    Jacket
    Size 6X
    $21.99
    67% off estimated retail
    Adidas Active Pants (view 2)Adidas Active Pants (view 1)New With Tags
    View Product: Adidas Active Pants

    Adidas

    Active Pants
    Size 6X
    $13.99
    48% off estimated retail
    Assorted Brands Dress (view 2)Assorted Brands Dress (view 1)New With Tags
    View Product: Assorted Brands Dress

    Assorted Brands

    Dress
    Size 12-18 mo
    $11.99
    58% off estimated retail
    Kate Spade New York Leggings (view 2)Kate Spade New York Leggings (view 1)New With Tags
    View Product: Kate Spade New York Leggings

    Kate Spade New York

    Leggings
    Size 6X
    $18.99
    56% off estimated retail
    French Toast Skirt (view 2)French Toast Skirt (view 1)New With Tags
    View Product: French Toast Skirt

    French Toast

    Skirt
    Size 6X
    $10.99 $8.79 20% off with code THANKU
    31% off estimated retail
    Silver Jeans Co. Overall Shorts (view 2)Silver Jeans Co. Overall Shorts (view 1)New With Tags
    View Product: Silver Jeans Co. Overall Shorts

    Silver Jeans Co.

    Overall Shorts
    Size 6X
    $17.99 $13.49 25% off with code THANKU
    45% off estimated retail
    GB Girls Dress (view 2)GB Girls Dress (view 1)New With Tags
    View Product: GB Girls Dress

    GB Girls

    Dress
    Size 6X
    $13.99 $11.19 20% off with code THANKU
    68% off estimated retail
    PatPat Long Sleeve Onesie (view 2)PatPat Long Sleeve Onesie (view 1)New With Tags
    View Product: PatPat Long Sleeve Onesie

    PatPat

    Long Sleeve Onesie
    Size 12-18 mo
    $7.99 $6.39 20% off with code THANKU
    27% off estimated retail
    PatPat Sleeveless Blouse (view 2)PatPat Sleeveless Blouse (view 1)New With Tags
    View Product: PatPat Sleeveless Blouse

    PatPat

    Sleeveless Blouse
    Size 12-18 mo
    $6.99 $5.59 20% off with code THANKU
    36% off estimated retail
    The New Society Jeans (view 2)The New Society Jeans (view 1)New With Tags
    View Product: The New Society Jeans

    The New Society

    Jeans
    Size 6X
    $40.99 $26.64 35% off with code THANKU
    76% off estimated retail
    Baby CZ by Carolina Zapf Beanie (view 1)New With Tags
    View Product: Baby CZ by Carolina Zapf Beanie

    Baby CZ by Carolina Zapf

    Beanie
    Size 12-18 mo
    $14.99 $11.24 25% off with code THANKU
    70% off estimated retail
    Nike Leggings (view 2)Nike Leggings (view 1)New With Tags
    View Product: Nike Leggings

    Nike

    Leggings
    Size 6X
    $10.99 $8.79 20% off with code THANKU
    63% off estimated retail
    YMI Overall Shorts (view 2)YMI Overall Shorts (view 1)New With Tags
    View Product: YMI Overall Shorts

    YMI

    Overall Shorts
    Size 6X
    $10.99 $8.79 20% off with code THANKU
    38% off estimated retail
    Assorted Brands Hat (view 1)New With Tags
    View Product: Assorted Brands Hat

    Assorted Brands

    Hat
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    PatPat Dress (view 2)PatPat Dress (view 1)New With Tags
    View Product: PatPat Dress

    PatPat

    Dress
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    40% off estimated retail
    Assorted Brands Sleeveless Blouse (view 2)Assorted Brands Sleeveless Blouse (view 1)New With Tags
    View Product: Assorted Brands Sleeveless Blouse

    Assorted Brands

    Sleeveless Blouse
    Size 6X
    $11.99 $9.59 20% off with code THANKU
    63% off estimated retail
    Purple Rose Dress (view 2)Purple Rose Dress (view 1)New With Tags
    View Product: Purple Rose Dress

    Purple Rose

    Dress
    Size 6X
    $8.99 $7.19 20% off with code THANKU
    66% off estimated retail
    Purple Rose Dress (view 2)Purple Rose Dress (view 1)New With Tags
    View Product: Purple Rose Dress

    Purple Rose

    Dress
    Size 6X
    $18.99 $13.29 30% off with code THANKU
    65% off estimated retail
    Purple Rose Jacket (view 2)Purple Rose Jacket (view 1)New With Tags
    View Product: Purple Rose Jacket

    Purple Rose

    Jacket
    Size 6X
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Janie and Jack Casual Pants (view 2)Janie and Jack Casual Pants (view 1)New With Tags
    View Product: Janie and Jack Casual Pants

    Janie and Jack

    Casual Pants
    Size 12-18 mo
    $13.99 $11.19 20% off with code THANKU
    61% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)New With Tags
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 12-18 mo
    $19.99
    66% off estimated retail
    Old Navy Fleece Jacket (view 2)Old Navy Fleece Jacket (view 1)New With Tags
    View Product: Old Navy Fleece Jacket

    Old Navy

    Fleece Jacket
    Size 12-18 mo
    $11.99 $9.59 20% off with code THANKU
    33% off estimated retail
    FBZ Denim Skirt (view 2)FBZ Denim Skirt (view 1)New With Tags
    View Product: FBZ Denim Skirt

    FBZ

    Denim Skirt
    Size 6X
    $17.99 $12.59 30% off with code THANKU
    77% off estimated retail
    Disney for Baby Gap Long Sleeve Outfit (view 2)Disney for Baby Gap Long Sleeve Outfit (view 1)New With Tags
    View Product: Disney for Baby Gap Long Sleeve Outfit

    Disney for Baby Gap

    Long Sleeve Outfit
    Size 12-18 mo
    $11.99 $9.59 20% off with code THANKU
    45% off estimated retail
    Urban Republic Denim Jacket (view 2)Urban Republic Denim Jacket (view 1)New With Tags
    View Product: Urban Republic Denim Jacket

    Urban Republic

    Denim Jacket
    Size 6X
    $23.99 $15.59 35% off with code THANKU
    64% off estimated retail
    Marmellata Dress (view 2)Marmellata Dress (view 1)New With Tags
    View Product: Marmellata Dress

    Marmellata

    Dress
    Size 6X
    $28.99 $21.74 25% off with code THANKU
    60% off estimated retail
    Urban Republic Raincoat (view 2)Urban Republic Raincoat (view 1)New With Tags
    View Product: Urban Republic Raincoat

    Urban Republic

    Raincoat
    Size 6X
    $19.99 $13.99 30% off with code THANKU
    70% off estimated retail
    Art Class Dress (view 2)Art Class Dress (view 1)New With Tags
    View Product: Art Class Dress

    Art Class

    Dress
    Size 6X
    $10.99 $8.79 20% off with code THANKU
    31% off estimated retail
    Gymboree Tank Top (view 2)Gymboree Tank Top (view 1)New With Tags
    View Product: Gymboree Tank Top

    Gymboree

    Tank Top
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    35% off estimated retail
    Gap x Disney Sweatpants (view 2)Gap x Disney Sweatpants (view 1)New With Tags
    View Product: Gap x Disney Sweatpants

    Gap x Disney

    Sweatpants
    Size 12-18 mo
    $12.99
    60% off estimated retail
    Blueberi Boulevard Special Occasion Dress (view 2)Blueberi Boulevard Special Occasion Dress (view 1)New With Tags
    View Product: Blueberi Boulevard Special Occasion Dress

    Blueberi Boulevard

    Special Occasion Dress
    Size 6X
    $45.99 $36.79 20% off with code THANKU
    37% off estimated retail
    Blueberi Boulevard Special Occasion Dress (view 2)Blueberi Boulevard Special Occasion Dress (view 1)New With Tags
    View Product: Blueberi Boulevard Special Occasion Dress

    Blueberi Boulevard

    Special Occasion Dress
    Size 6X
    $35.99 $28.79 20% off with code THANKU
    51% off estimated retail
    Baby Gap Jacket (view 2)Baby Gap Jacket (view 1)New With Tags
    View Product: Baby Gap Jacket

    Baby Gap

    Jacket
    Size 12-18 mo
    $33.99
    51% off estimated retail
    Assorted Brands Long Sleeve Outfit (view 2)Assorted Brands Long Sleeve Outfit (view 1)New With Tags
    View Product: Assorted Brands Long Sleeve Outfit

    Assorted Brands

    Long Sleeve Outfit
    Size 12-18 mo
    $16.99 $12.74 25% off with code THANKU
    51% off estimated retail
    Kaisely Cardigan (view 2)Kaisely Cardigan (view 1)New With Tags
    View Product: Kaisely Cardigan

    Kaisely

    Cardigan
    Size 6X
    $14.99 $8.99 40% off with code THANKU
    55% off estimated retail
    Old Navy Long Sleeve Onesie (view 2)Old Navy Long Sleeve Onesie (view 1)New With Tags
    View Product: Old Navy Long Sleeve Onesie

    Old Navy

    Long Sleeve Onesie
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    $11
    Assorted Brands Long Sleeve Outfit (view 2)Assorted Brands Long Sleeve Outfit (view 1)New With Tags
    View Product: Assorted Brands Long Sleeve Outfit

    Assorted Brands

    Long Sleeve Outfit
    Size 12-18 mo
    $12.99 $9.74 25% off with code THANKU
    40% off estimated retail
    like an angel Jeans (view 2)like an angel Jeans (view 1)New With Tags
    View Product: like an angel Jeans

    like an angel

    Jeans
    Size 6X
    $9.99 $7.49 25% off with code THANKU
    33% off estimated retail
    Juicy Couture Pullover Hoodie (view 2)Juicy Couture Pullover Hoodie (view 1)New With Tags
    View Product: Juicy Couture Pullover Hoodie

    Juicy Couture

    Pullover Hoodie
    Size 6X
    $26.99 $20.24 25% off with code THANKU
    79% off estimated retail
    Assorted Brands Pullover Hoodie (view 2)Assorted Brands Pullover Hoodie (view 1)New With Tags
    View Product: Assorted Brands Pullover Hoodie

    Assorted Brands

    Pullover Hoodie
    Size 6X
    $17.99 $13.49 25% off with code THANKU
    59% off estimated retail
    Bailey Lane Short Sleeve Blouse (view 2)Bailey Lane Short Sleeve Blouse (view 1)New With Tags
    View Product: Bailey Lane Short Sleeve Blouse

    Bailey Lane

    Short Sleeve Blouse
    Size 12-18 mo
    $11.99 $9.59 20% off with code THANKU
    45% off estimated retail
    Old Navy Long Sleeve Onesie (view 2)Old Navy Long Sleeve Onesie (view 1)New With Tags
    View Product: Old Navy Long Sleeve Onesie

    Old Navy

    Long Sleeve Onesie
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Camilla Dress (view 2)Camilla Dress (view 1)New With Tags
    View Product: Camilla Dress

    Camilla

    Dress
    Size 6X
    $60.99 $42.69 30% off with code THANKU
    69% off estimated retail
    Laura Ashley Beanie (view 2)Laura Ashley Beanie (view 1)New With Tags
    View Product: Laura Ashley Beanie

    Laura Ashley

    Beanie
    Size 12-18 mo
    $7.99 $6.39 20% off with code THANKU
    46% off estimated retail
    Gymboree Sleeveless Top (view 2)Gymboree Sleeveless Top (view 1)New With Tags
    View Product: Gymboree Sleeveless Top

    Gymboree

    Sleeveless Top
    Size 12-18 mo
    $11.99 $9.59 20% off with code THANKU
    51% off estimated retail
    Thereabouts Long Sleeve Blouse (view 2)Thereabouts Long Sleeve Blouse (view 1)New With Tags
    View Product: Thereabouts Long Sleeve Blouse

    Thereabouts

    Long Sleeve Blouse
    Size 6X
    $21.99 $13.19 40% off with code THANKU
    50% off estimated retail
    FBZ Shorts (view 2)FBZ Shorts (view 1)New With Tags
    View Product: FBZ Shorts

    FBZ

    Shorts
    Size 6X
    $17.99 $12.59 30% off with code THANKU
    59% off estimated retail
    Pippa & Julie Dress (view 2)Pippa & Julie Dress (view 1)New With Tags
    View Product: Pippa & Julie Dress

    Pippa & Julie

    Dress
    Size 6X
    $16.99 $12.74 25% off with code THANKU
    73% off estimated retail
    Bonnie Jean Special Occasion Dress (view 2)Bonnie Jean Special Occasion Dress (view 1)New With Tags
    View Product: Bonnie Jean Special Occasion Dress

    Bonnie Jean

    Special Occasion Dress
    Size 6X
    $16.99 $13.59 20% off with code THANKU
    73% off estimated retail
    barn of monkeys Short Sleeve Onesie (view 2)barn of monkeys Short Sleeve Onesie (view 1)New With Tags
    View Product: barn of monkeys Short Sleeve Onesie

    barn of monkeys

    Short Sleeve Onesie
    Size 12-18 mo
    $11.99 $8.99 25% off with code THANKU
    58% off estimated retail
    Assorted Brands Jumpsuit (view 2)Assorted Brands Jumpsuit (view 1)New With Tags
    View Product: Assorted Brands Jumpsuit

    Assorted Brands

    Jumpsuit
    Size 12-18 mo
    $11.99 $8.99 25% off with code THANKU
    58% off estimated retail
    Assorted Brands Winter Hat (view 1)New With Tags
    View Product: Assorted Brands Winter Hat

    Assorted Brands

    Winter Hat
    Size 12-18 mo
    $10.99 $8.79 20% off with code THANKU
    50% off estimated retail
    Twelve K Jeans (view 2)Twelve K Jeans (view 1)New With Tags
    View Product: Twelve K Jeans

    Twelve K

    Jeans
    Size 6X
    $11.99 $7.79 35% off with code THANKU
    63% off estimated retail
    Arizona Jean Company Jeans (view 2)Arizona Jean Company Jeans (view 1)New With Tags
    View Product: Arizona Jean Company Jeans

    Arizona Jean Company

    Jeans
    Size 6X
    $9.99 $7.99 20% off with code THANKU
    44% off estimated retail
    Assorted Brands Shorts (view 2)Assorted Brands Shorts (view 1)New With Tags
    View Product: Assorted Brands Shorts

    Assorted Brands

    Shorts
    Size 12-18 mo
    $6.99 $5.59 20% off with code THANKU
    $6.95
    Whitlow & Hawkins Short Sleeve Blouse (view 2)Whitlow & Hawkins Short Sleeve Blouse (view 1)New With Tags
    View Product: Whitlow & Hawkins Short Sleeve Blouse

    Whitlow & Hawkins

    Short Sleeve Blouse
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Kipp Short Sleeve Henley (view 2)Kipp Short Sleeve Henley (view 1)New With Tags
    View Product: Kipp Short Sleeve Henley

    Kipp

    Short Sleeve Henley
    Size 6X
    $9.99 $7.99 20% off with code THANKU
    87% off estimated retail
    Old Navy Two Piece Swimsuit (view 2)Old Navy Two Piece Swimsuit (view 1)New With Tags
    View Product: Old Navy Two Piece Swimsuit

    Old Navy

    Two Piece Swimsuit
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    28% off estimated retail
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