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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!

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68 items
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    Art Class Sweatshirt (view 2)Art Class Sweatshirt (view 1)
    View Product: Art Class Sweatshirt

    Art Class

    Sweatshirt
    Size 18
    $10.99
    59% off estimated retail
    Art Class Dress (view 2)Art Class Dress (view 1)
    View Product: Art Class Dress

    Art Class

    Dress
    Size 18
    $12.99
    51% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 18
    $11.99
    25% off estimated retail
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 18
    $10.99
    47% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Justice Track Jacket (view 2)Justice Track Jacket (view 1)
    View Product: Justice Track Jacket

    Justice

    Track Jacket
    Size 18
    $13.99
    57% off estimated retail
    Popatu Special Occasion Dress (view 2)Popatu Special Occasion Dress (view 1)
    View Product: Popatu Special Occasion Dress

    Popatu

    Special Occasion Dress
    Size 18
    $20.99 $15.74 25% off with code THANKU
    69% off estimated retail
    Wonder Nation Leggings (view 2)Wonder Nation Leggings (view 1)
    View Product: Wonder Nation Leggings

    Wonder Nation

    Leggings
    Size 18
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Tucker + Tate Pullover Sweater (view 2)Tucker + Tate Pullover Sweater (view 1)
    View Product: Tucker + Tate Pullover Sweater

    Tucker + Tate

    Pullover Sweater
    Size 18
    $20.99 $13.64 35% off with code THANKU
    69% off estimated retail
    Art Class Dress (view 2)Art Class Dress (view 1)
    View Product: Art Class Dress

    Art Class

    Dress
    Size 18
    $13.99 $11.19 20% off with code THANKU
    48% off estimated retail
    Baby Gap Long Sleeve Outfit (view 2)Baby Gap Long Sleeve Outfit (view 1)Flawed Gem
    View Product: Baby Gap Long Sleeve Outfit

    Baby Gap

    Long Sleeve Outfit
    Size 18
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Gap Kids Active Tank (view 2)Gap Kids Active Tank (view 1)
    View Product: Gap Kids Active Tank

    Gap Kids

    Active Tank
    Size 18
    $13.99 $9.79 30% off with code THANKU
    48% off estimated retail
    Justice One Piece Swimsuit (view 2)Justice One Piece Swimsuit (view 1)
    View Product: Justice One Piece Swimsuit

    Justice

    One Piece Swimsuit
    Size 18
    $21.99 $15.39 30% off with code THANKU
    56% off estimated retail
    Charter Club Short Sleeve Button-Down Shirt (view 2)Charter Club Short Sleeve Button-Down Shirt (view 1)
    View Product: Charter Club Short Sleeve Button-Down Shirt

    Charter Club

    Short Sleeve Button-Down Shirt
    Size 18
    $6.99 $5.59 20% off with code THANKU
    56% off estimated retail
    Old Navy Short Sleeve Polo (view 2)Old Navy Short Sleeve Polo (view 1)New With Tags
    View Product: Old Navy Short Sleeve Polo

    Old Navy

    Short Sleeve Polo
    Size 18
    $5.99 $4.79 20% off with code THANKU
    57% off estimated retail
    Wonder Nation Active T-Shirt (view 2)Wonder Nation Active T-Shirt (view 1)
    View Product: Wonder Nation Active T-Shirt

    Wonder Nation

    Active T-Shirt
    Size 18
    $10.99 $8.79 20% off with code THANKU
    31% off estimated retail
    Flowers By Zoe Dress (view 2)Flowers By Zoe Dress (view 1)
    View Product: Flowers By Zoe Dress

    Flowers By Zoe

    Dress
    Size 18
    $25.99 $19.49 25% off with code THANKU
    76% off estimated retail
    Justice Tank Top (view 2)Justice Tank Top (view 1)
    View Product: Justice Tank Top

    Justice

    Tank Top
    Size 18
    $7.99 $6.39 20% off with code THANKU
    20% off estimated retail
    Tek Gear Short Sleeve Top (view 2)Tek Gear Short Sleeve Top (view 1)
    View Product: Tek Gear Short Sleeve Top

    Tek Gear

    Short Sleeve Top
    Size 18
    $6.99 $5.59 20% off with code THANKU
    56% off estimated retail
    Art Class Short Sleeve Polo (view 2)Art Class Short Sleeve Polo (view 1)
    View Product: Art Class Short Sleeve Polo

    Art Class

    Short Sleeve Polo
    Size 18
    $14.99 $6.00 60% off with code THANKU
    60% off estimated retail
    Free Assembly Skirt (view 2)Free Assembly Skirt (view 1)
    View Product: Free Assembly Skirt

    Free Assembly

    Skirt
    Size 18
    $13.99 $11.19 20% off with code THANKU
    57% off estimated retail
    Wonder Nation Tank Top (view 2)Wonder Nation Tank Top (view 1)
    View Product: Wonder Nation Tank Top

    Wonder Nation

    Tank Top
    Size 18
    $4.99 $3.99 20% off with code THANKU
    54% off estimated retail
    Art Class Cargo Pants (view 2)Art Class Cargo Pants (view 1)
    View Product: Art Class Cargo Pants

    Art Class

    Cargo Pants
    Size 18
    $14.99 $10.49 30% off with code THANKU
    44% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 18 Husky
    $16.99 $11.04 35% off with code THANKU
    46% off estimated retail
    Gap Kids Khakis (view 2)Gap Kids Khakis (view 1)
    View Product: Gap Kids Khakis

    Gap Kids

    Khakis
    Size 18
    $16.99 $11.04 35% off with code THANKU
    46% off estimated retail
    Sonoma Goods for Life Cargo Pants (view 2)Sonoma Goods for Life Cargo Pants (view 1)Price Drop
    View Product: Sonoma Goods for Life Cargo Pants

    Sonoma Goods for Life

    Cargo Pants
    Size 18
    $10.99 $8.24 25% off with code THANKU
    66% off estimated retail
    Wonder Nation Casual Pants (view 2)Wonder Nation Casual Pants (view 1)
    View Product: Wonder Nation Casual Pants

    Wonder Nation

    Casual Pants
    Size 18
    $12.99 $5.20 60% off with code THANKU
    48% off estimated retail
    Uniqlo Leggings (view 2)Uniqlo Leggings (view 1)Price Drop
    View Product: Uniqlo Leggings

    Uniqlo

    Leggings
    Size 18
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Justice Dress (view 2)Justice Dress (view 1)Price Drop
    View Product: Justice Dress

    Justice

    Dress
    Size 18
    $21.99 $15.39 30% off with code THANKU
    56% off estimated retail
    Assorted Brands Sweatshirt (view 2)Assorted Brands Sweatshirt (view 1)Price Drop
    View Product: Assorted Brands Sweatshirt

    Assorted Brands

    Sweatshirt
    Size 18
    $16.99 $11.04 35% off with code THANKU
    61% off estimated retail
    Arizona Jean Company Denim Jacket (view 2)Arizona Jean Company Denim Jacket (view 1)Price Drop
    View Product: Arizona Jean Company Denim Jacket

    Arizona Jean Company

    Denim Jacket
    Size 18
    $14.99 $10.49 30% off with code THANKU
    44% off estimated retail
    Gap Kids Short Sleeve T-Shirt (view 2)Gap Kids Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Gap Kids Short Sleeve T-Shirt

    Gap Kids

    Short Sleeve T-Shirt
    Size 18
    $7.99 $6.39 20% off with code THANKU
    61% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)Price Drop
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 18
    $14.99 $8.24 45% off with code THANKU
    72% off estimated retail
    Miki Miette Short Sleeve Outfit (view 2)Miki Miette Short Sleeve Outfit (view 1)Price Drop
    View Product: Miki Miette Short Sleeve Outfit

    Miki Miette

    Short Sleeve Outfit
    Size 18
    $10.99 $7.14 35% off with code THANKU
    66% off estimated retail
    Justice Sweatpants (view 2)Justice Sweatpants (view 1)Price Drop
    View Product: Justice Sweatpants

    Justice

    Sweatpants
    Size 18
    $15.99 $11.99 25% off with code THANKU
    51% off estimated retail
    Art Class Skirt (view 2)Art Class Skirt (view 1)Price Drop
    View Product: Art Class Skirt

    Art Class

    Skirt
    Size 18
    $11.99 $9.59 20% off with code THANKU
    40% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)Price Drop
    View Product: Gap Jeans

    Gap

    Jeans
    Size 18
    $14.99 $8.24 45% off with code THANKU
    65% off estimated retail
    Gap Jeans (view 2)Gap Jeans (view 1)Price Drop
    View Product: Gap Jeans

    Gap

    Jeans
    Size 18
    $9.99 $6.99 30% off with code THANKU
    76% off estimated retail
    Old Navy Leggings (view 2)Old Navy Leggings (view 1)Price Drop
    View Product: Old Navy Leggings

    Old Navy

    Leggings
    Size 18
    $8.99 $7.19 20% off with code THANKU
    35% off estimated retail
    Old Navy Track Jacket (view 2)Old Navy Track Jacket (view 1)Price Drop
    View Product: Old Navy Track Jacket

    Old Navy

    Track Jacket
    Size 18
    $10.99 $7.69 30% off with code THANKU
    56% off estimated retail
    Arizona Jean Company Leggings (view 2)Arizona Jean Company Leggings (view 1)Price Drop
    View Product: Arizona Jean Company Leggings

    Arizona Jean Company

    Leggings
    Size 18
    $7.99 $6.39 20% off with code THANKU
    53% off estimated retail
    Justice Dress (view 2)Justice Dress (view 1)Price Drop
    View Product: Justice Dress

    Justice

    Dress
    Size 18
    $17.99 $12.59 30% off with code THANKU
    59% off estimated retail
    Wonder Nation Casual Pants (view 2)Wonder Nation Casual Pants (view 1)Price Drop
    View Product: Wonder Nation Casual Pants

    Wonder Nation

    Casual Pants
    Size 18
    $11.99 $9.59 20% off with code THANKU
    52% off estimated retail
    Old Navy Casual Pants (view 2)Old Navy Casual Pants (view 1)Price Drop
    View Product: Old Navy Casual Pants

    Old Navy

    Casual Pants
    Size 18
    $11.99 $8.39 30% off with code THANKU
    55% off estimated retail
    Thereabouts Leggings (view 2)Thereabouts Leggings (view 1)Price Drop
    View Product: Thereabouts Leggings

    Thereabouts

    Leggings
    Size 18
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Justice Long Sleeve T-Shirt (view 2)Justice Long Sleeve T-Shirt (view 1)Price Drop
    View Product: Justice Long Sleeve T-Shirt

    Justice

    Long Sleeve T-Shirt
    Size 18
    $9.99 $7.99 20% off with code THANKU
    66% off estimated retail
    Mini Mini Mass Leggings (view 2)Mini Mini Mass Leggings (view 1)Price Drop
    View Product: Mini Mini Mass Leggings

    Mini Mini Mass

    Leggings
    Size 18
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Art Class Leggings (view 2)Art Class Leggings (view 1)Price Drop
    View Product: Art Class Leggings

    Art Class

    Leggings
    Size 18
    $8.99 $7.19 20% off with code THANKU
    35% off estimated retail
    Unbranded Shorts (view 2)Unbranded Shorts (view 1)Price Drop
    View Product: Unbranded Shorts

    Unbranded

    Shorts
    Size 18
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Gap Thermal Top (view 2)Gap Thermal Top (view 1)Price Drop
    View Product: Gap Thermal Top

    Gap

    Thermal Top
    Size 18
    $8.99 $7.19 20% off with code THANKU
    66% off estimated retail
    Justice Active Tank (view 2)Justice Active Tank (view 1)Price Drop
    View Product: Justice Active Tank

    Justice

    Active Tank
    Size 18
    $10.99 $7.69 30% off with code THANKU
    66% off estimated retail
    Vineyard Vines Khakis (view 2)Vineyard Vines Khakis (view 1)Price Drop
    View Product: Vineyard Vines Khakis

    Vineyard Vines

    Khakis
    Size 18
    $11.99 $8.39 30% off with code THANKU
    78% off estimated retail
    Avia Active T-Shirt (view 2)Avia Active T-Shirt (view 1)Price Drop
    View Product: Avia Active T-Shirt

    Avia

    Active T-Shirt
    Size 18
    $10.99 $7.14 35% off with code THANKU
    56% off estimated retail
    Rare Editions Long Sleeve Top (view 2)Rare Editions Long Sleeve Top (view 1)Price Drop
    View Product: Rare Editions Long Sleeve Top

    Rare Editions

    Long Sleeve Top
    Size 18
    $10.99 $8.79 20% off with code THANKU
    66% off estimated retail
    Wonder Nation Short Sleeve T-Shirt (view 2)Wonder Nation Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Wonder Nation Short Sleeve T-Shirt

    Wonder Nation

    Short Sleeve T-Shirt
    Size 18
    $9.99 $7.99 20% off with code THANKU
    23% off estimated retail
    ZeroXposur One Piece Swimsuit (view 2)ZeroXposur One Piece Swimsuit (view 1)Price Drop
    View Product: ZeroXposur One Piece Swimsuit

    ZeroXposur

    One Piece Swimsuit
    Size 18
    $9.99 $7.99 20% off with code THANKU
    75% off estimated retail
    Avia Active Tank (view 2)Avia Active Tank (view 1)Price Drop
    View Product: Avia Active Tank

    Avia

    Active Tank
    Size 18
    $9.99 $6.99 30% off with code THANKU
    60% off estimated retail
    Carter's One Piece Swimsuit (view 2)Carter's One Piece Swimsuit (view 1)Price Drop
    View Product: Carter's One Piece Swimsuit

    Carter's

    One Piece Swimsuit
    Size 18
    $9.99 $7.99 20% off with code THANKU
    74% off estimated retail
    Cat & Jack Casual Pants (view 2)Cat & Jack Casual Pants (view 1)Price Drop
    View Product: Cat & Jack Casual Pants

    Cat & Jack

    Casual Pants
    Size 18
    $9.99 $7.99 20% off with code THANKU
    28% off estimated retail
    CWD Kids Long Sleeve Top (view 2)CWD Kids Long Sleeve Top (view 1)Price Drop
    View Product: CWD Kids Long Sleeve Top

    CWD Kids

    Long Sleeve Top
    Size 18
    $8.99 $7.19 20% off with code THANKU
    81% off estimated retail
    Old Navy Casual Pants (view 2)Old Navy Casual Pants (view 1)Price Drop
    View Product: Old Navy Casual Pants

    Old Navy

    Casual Pants
    Size 18
    $9.99 $7.49 25% off with code THANKU
    63% off estimated retail
    Assorted Brands Dress (view 2)Assorted Brands Dress (view 1)Price Drop
    View Product: Assorted Brands Dress

    Assorted Brands

    Dress
    Size 18
    $9.99 $7.99 20% off with code THANKU
    77% off estimated retail
    Marmellata Dress (view 2)Marmellata Dress (view 1)Price Drop
    View Product: Marmellata Dress

    Marmellata

    Dress
    Size 18
    $8.99 $7.19 20% off with code THANKU
    72% off estimated retail
    Thereabouts Short Sleeve Button-Down Shirt (view 2)Thereabouts Short Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Thereabouts Short Sleeve Button-Down Shirt

    Thereabouts

    Short Sleeve Button-Down Shirt
    Size 18
    $9.99 $7.49 25% off with code THANKU
    69% off estimated retail
    Gap Active Skort (view 2)Gap Active Skort (view 1)Price Drop
    View Product: Gap Active Skort

    Gap

    Active Skort
    Size 18
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Gap Pullover Sweater (view 2)Gap Pullover Sweater (view 1)Price Drop
    View Product: Gap Pullover Sweater

    Gap

    Pullover Sweater
    Size 18
    $9.99 $6.99 30% off with code THANKU
    76% off estimated retail
    Bardot Dress (view 2)Bardot Dress (view 1)Price Drop
    View Product: Bardot Dress

    Bardot

    Dress
    Size 18
    $8.99 $7.19 20% off with code THANKU
    82% off estimated retail
    Signature Shorts (view 2)Signature Shorts (view 1)Price Drop
    View Product: Signature Shorts

    Signature

    Shorts
    Size 18
    $6.99 $5.59 20% off with code THANKU
    68% off estimated retail
    Ralph Lauren Sandals (view 2)Ralph Lauren Sandals (view 1)Price Drop
    View Product: Ralph Lauren Sandals

    Ralph Lauren

    Sandals
    Size 3
    $8.99 $7.19 20% off with code THANKU
    67% off estimated retail
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