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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 filter16Remove filterBaby Shoe Size 6-9 moRemove filter
44 items
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    Athleta Active Pants (view 2)Athleta Active Pants (view 1)Flawed Gem
    View Product: Athleta Active Pants

    Athleta

    Active Pants
    Size 16
    $15.99
    75% off estimated retail
    The Beaufort Bonnet Company Short Sleeve T-Shirt (view 2)The Beaufort Bonnet Company Short Sleeve T-Shirt (view 1)Flawed Gem
    View Product: The Beaufort Bonnet Company Short Sleeve T-Shirt

    The Beaufort Bonnet Company

    Short Sleeve T-Shirt
    Size 12-18 mo
    $11.99
    66% off estimated retail
    Baby Gap Short Sleeve Outfit (view 2)Baby Gap Short Sleeve Outfit (view 1)Flawed Gem
    View Product: Baby Gap Short Sleeve Outfit

    Baby Gap

    Short Sleeve Outfit
    Size 12-18 mo
    $6.99
    56% off estimated retail
    Athleta Jacket (view 2)Athleta Jacket (view 1)Flawed Gem
    View Product: Athleta Jacket

    Athleta

    Jacket
    Size 16
    $17.99
    78% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Athleta Pullover Hoodie (view 2)Athleta Pullover Hoodie (view 1)Flawed Gem
    View Product: Athleta Pullover Hoodie

    Athleta

    Pullover Hoodie
    Size 16
    $15.99
    75% off estimated retail
    Baby Gap Short Sleeve Top (view 2)Baby Gap Short Sleeve Top (view 1)Flawed Gem
    View Product: Baby Gap Short Sleeve Top

    Baby Gap

    Short Sleeve Top
    Size 12-18 mo
    $9.99
    63% off estimated retail
    Athleta Sweatshirt (view 2)Athleta Sweatshirt (view 1)Flawed Gem
    View Product: Athleta Sweatshirt

    Athleta

    Sweatshirt
    Size 16
    $14.99
    76% off estimated retail
    BKE Jeans (view 2)BKE Jeans (view 1)Flawed Gem
    View Product: BKE Jeans

    BKE

    Jeans
    Size 16
    $10.99 $8.79 20% off with code THANKU
    50% off estimated retail
    Janie and Jack Short Sleeve Onesie (view 2)Janie and Jack Short Sleeve Onesie (view 1)Flawed Gem
    View Product: Janie and Jack Short Sleeve Onesie

    Janie and Jack

    Short Sleeve Onesie
    Size 12-18 mo
    $29.99 $20.99 30% off with code THANKU
    52% off estimated retail
    Vineyard Vines Short Sleeve T-Shirt (view 2)Vineyard Vines Short Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Vineyard Vines Short Sleeve T-Shirt

    Vineyard Vines

    Short Sleeve T-Shirt
    Size 16
    $10.99 $7.69 30% off with code THANKU
    59% off estimated retail
    Dolce & Gabbana Jeans (view 2)Dolce & Gabbana Jeans (view 1)
    View Product: Dolce & Gabbana Jeans

    Dolce & Gabbana

    Jeans
    Size 16
    $209.99 $167.99 20% off with code THANKU
    69% off estimated retail
    Athleta Long Sleeve T-Shirt (view 2)Athleta Long Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Athleta Long Sleeve T-Shirt

    Athleta

    Long Sleeve T-Shirt
    Size 16
    $36.99 $25.89 30% off with code THANKU
    46% off estimated retail
    Zara Long Sleeve Top (view 2)Zara Long Sleeve Top (view 1)Flawed Gem
    View Product: Zara Long Sleeve Top

    Zara

    Long Sleeve Top
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    69% off estimated retail
    Original K-OS Jacket (view 2)Original K-OS Jacket (view 1)Flawed Gem
    View Product: Original K-OS Jacket

    Original K-OS

    Jacket
    Size 12-18 mo
    $11.99 $9.59 20% off with code THANKU
    47% off estimated retail
    Gymboree Sweatshirt (view 2)Gymboree Sweatshirt (view 1)Flawed Gem
    View Product: Gymboree Sweatshirt

    Gymboree

    Sweatshirt
    Size 12-18 mo
    $7.99 $6.39 20% off with code THANKU
    75% off estimated retail
    Zara Denim Shorts (view 2)Zara Denim Shorts (view 1)Flawed Gem
    View Product: Zara Denim Shorts

    Zara

    Denim Shorts
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Members Only Jacket (view 2)Members Only Jacket (view 1)Flawed Gem
    View Product: Members Only Jacket

    Members Only

    Jacket
    Size 16
    $16.99 $11.89 30% off with code THANKU
    84% off estimated retail
    Micaela Greg Pullover Sweater (view 2)Micaela Greg Pullover Sweater (view 1)Flawed Gem
    View Product: Micaela Greg Pullover Sweater

    Micaela Greg

    Pullover Sweater
    Size 12-18 mo
    $17.99 $12.59 30% off with code THANKU
    78% off estimated retail
    Gymboree Special Occasion Dress (view 2)Gymboree Special Occasion Dress (view 1)Flawed Gem
    View Product: Gymboree Special Occasion Dress

    Gymboree

    Special Occasion Dress
    Size 12-18 mo
    $12.99 $10.39 20% off with code THANKU
    62% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)Flawed Gem
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 12-18 mo
    $14.99 $11.99 20% off with code THANKU
    59% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)Flawed Gem
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 12-18 mo
    $4.99 $3.99 20% off with code THANKU
    81% off estimated retail
    Baby Gap Dress (view 2)Baby Gap Dress (view 1)Flawed Gem
    View Product: Baby Gap Dress

    Baby Gap

    Dress
    Size 12-18 mo
    $14.99 $11.99 20% off with code THANKU
    59% off estimated retail
    Baby Gap Long Sleeve Onesie (view 2)Baby Gap Long Sleeve Onesie (view 1)Flawed Gem
    View Product: Baby Gap Long Sleeve Onesie

    Baby Gap

    Long Sleeve Onesie
    Size 12-18 mo
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)Flawed Gem
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 12-18 mo
    $10.99 $8.79 20% off with code THANKU
    70% off estimated retail
    Abercrombie Zip Up Hoodie (view 2)Abercrombie Zip Up Hoodie (view 1)Flawed Gem
    View Product: Abercrombie Zip Up Hoodie

    Abercrombie

    Zip Up Hoodie
    Size 16
    $10.99 $8.79 20% off with code THANKU
    70% off estimated retail
    Gymboree Dress (view 2)Gymboree Dress (view 1)Flawed Gem
    View Product: Gymboree Dress

    Gymboree

    Dress
    Size 12-18 mo
    $12.99 $10.39 20% off with code THANKU
    62% off estimated retail
    Lands' End Dress (view 2)Lands' End Dress (view 1)Flawed Gem
    View Product: Lands' End Dress

    Lands' End

    Dress
    Size 16
    $24.99 $19.99 20% off with code THANKU
    80% off estimated retail
    Gerry Snow Jacket (view 2)Gerry Snow Jacket (view 1)Flawed Gem
    View Product: Gerry Snow Jacket

    Gerry

    Snow Jacket
    Size 16
    $16.99 $11.04 35% off with code THANKU
    69% off estimated retail
    Vineyard Vines Dress (view 2)Vineyard Vines Dress (view 1)Flawed Gem
    View Product: Vineyard Vines Dress

    Vineyard Vines

    Dress
    Size 16
    $60.99 $42.69 30% off with code THANKU
    65% off estimated retail
    Gymboree Long Sleeve Onesie (view 2)Gymboree Long Sleeve Onesie (view 1)Flawed Gem
    View Product: Gymboree Long Sleeve Onesie

    Gymboree

    Long Sleeve Onesie
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    60% off estimated retail
    Baby Gap Dress (view 2)Baby Gap Dress (view 1)Flawed Gem
    View Product: Baby Gap Dress

    Baby Gap

    Dress
    Size 12-18 mo
    $14.99 $11.99 20% off with code THANKU
    59% off estimated retail
    Splendid Shorts (view 2)Splendid Shorts (view 1)Flawed Gem
    View Product: Splendid Shorts

    Splendid

    Shorts
    Size 12-18 mo
    $5.99 $4.79 20% off with code THANKU
    72% off estimated retail
    Crewcuts Short Sleeve T-Shirt (view 2)Crewcuts Short Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Crewcuts Short Sleeve T-Shirt

    Crewcuts

    Short Sleeve T-Shirt
    Size 16
    $12.99 $8.44 35% off with code THANKU
    60% off estimated retail
    Splendid Sweatpants (view 2)Splendid Sweatpants (view 1)Flawed Gem
    View Product: Splendid Sweatpants

    Splendid

    Sweatpants
    Size 12-18 mo
    $13.99 $10.49 25% off with code THANKU
    57% off estimated retail
    Gymboree Khakis (view 2)Gymboree Khakis (view 1)Flawed Gem
    View Product: Gymboree Khakis

    Gymboree

    Khakis
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    71% off estimated retail
    Janie and Jack Jacket (view 2)Janie and Jack Jacket (view 1)Flawed Gem
    View Product: Janie and Jack Jacket

    Janie and Jack

    Jacket
    Size 12-18 mo
    $15.99 $10.39 35% off with code THANKU
    74% off estimated retail
    Levi's Jeans (view 2)Levi's Jeans (view 1)Flawed Gem
    View Product: Levi's Jeans

    Levi's

    Jeans
    Size 16
    $15.99 $11.99 25% off with code THANKU
    63% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)Flawed Gem
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 12-18 mo
    $16.99 $11.89 30% off with code THANKU
    73% off estimated retail
    Janie and Jack Pullover Sweater (view 2)Janie and Jack Pullover Sweater (view 1)Flawed Gem
    View Product: Janie and Jack Pullover Sweater

    Janie and Jack

    Pullover Sweater
    Size 12-18 mo
    $11.99 $8.99 25% off with code THANKU
    66% off estimated retail
    Janie and Jack Leggings (view 2)Janie and Jack Leggings (view 1)Flawed Gem
    View Product: Janie and Jack Leggings

    Janie and Jack

    Leggings
    Size 12-18 mo
    $11.99 $9.59 20% off with code THANKU
    66% off estimated retail
    Janie and Jack Short Sleeve Top (view 2)Janie and Jack Short Sleeve Top (view 1)Flawed Gem
    View Product: Janie and Jack Short Sleeve Top

    Janie and Jack

    Short Sleeve Top
    Size 12-18 mo
    $7.99 $6.39 20% off with code THANKU
    70% off estimated retail
    Gymboree Short Sleeve Outfit (view 2)Gymboree Short Sleeve Outfit (view 1)Flawed Gem
    View Product: Gymboree Short Sleeve Outfit

    Gymboree

    Short Sleeve Outfit
    Size 12-18 mo
    $10.99 $8.79 20% off with code THANKU
    56% off estimated retail
    Baby Gap Fleece Jacket (view 2)Baby Gap Fleece Jacket (view 1)Flawed Gem
    View Product: Baby Gap Fleece Jacket

    Baby Gap

    Fleece Jacket
    Size 12-18 mo
    $14.99 $10.49 30% off with code THANKU
    59% off estimated retail
    Abercrombie Shorts (view 2)Abercrombie Shorts (view 1)Flawed Gem
    View Product: Abercrombie Shorts

    Abercrombie

    Shorts
    Size 16
    $10.99 $8.79 20% off with code THANKU
    65% off estimated retail
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