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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 filter18Remove filterKid Shoe Size 10Remove filter
40 items
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    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Flawed Gem
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 12-18 mo
    $12.99
    38% off estimated retail
    Nike Water Shoes (view 2)Nike Water Shoes (view 1)Flawed Gem
    View Product: Nike Water Shoes

    Nike

    Water Shoes
    Size 10
    $15.99
    52% off estimated retail
    Petit Bateau Long Sleeve T-Shirt (view 2)Petit Bateau Long Sleeve T-Shirt (view 1)Flawed Gem
    View Product: Petit Bateau Long Sleeve T-Shirt

    Petit Bateau

    Long Sleeve T-Shirt
    Size 18
    $18.99
    70% off estimated retail
    TOMS Flats (view 2)TOMS Flats (view 1)Flawed Gem
    View Product: TOMS Flats

    TOMS

    Flats
    Size 10
    $21.99
    38% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Baby Boden Long Sleeve Onesie (view 2)Baby Boden Long Sleeve Onesie (view 1)Flawed Gem
    View Product: Baby Boden Long Sleeve Onesie

    Baby Boden

    Long Sleeve Onesie
    Size 12-18 mo
    $11.99 $9.59 20% off with code HOTDEAL
    44% off estimated retail
    Baby Gap Short Sleeve Onesie (view 2)Baby Gap Short Sleeve Onesie (view 1)Flawed Gem
    View Product: Baby Gap Short Sleeve Onesie

    Baby Gap

    Short Sleeve Onesie
    Size 12-18 mo
    $6.99 $5.59 20% off with code HOTDEAL
    62% 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
    $20.99 $15.74 25% off with code HOTDEAL
    73% 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
    $12.99 $10.39 20% off with code HOTDEAL
    64% 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
    $7.99 $6.39 20% off with code HOTDEAL
    56% 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 $7.99 20% off with code HOTDEAL
    63% 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
    $25.99 $18.19 30% off with code HOTDEAL
    58% off estimated retail
    Cat & Jack Jacket (view 2)Cat & Jack Jacket (view 1)
    View Product: Cat & Jack Jacket

    Cat & Jack

    Jacket
    Size 18
    $10.99 $8.79 20% off with code HOTDEAL
    47% 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
    $9.99 $7.99 20% off with code HOTDEAL
    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
    $12.99 $9.74 25% off with code HOTDEAL
    47% off estimated retail
    Gymboree Sweatshirt (view 2)Gymboree Sweatshirt (view 1)Flawed Gem
    View Product: Gymboree Sweatshirt

    Gymboree

    Sweatshirt
    Size 12-18 mo
    $8.99 $7.19 20% off with code HOTDEAL
    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
    $11.99 $9.59 20% off with code HOTDEAL
    54% 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
    $18.99 $13.29 30% off with code HOTDEAL
    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
    $15.99 $12.79 20% off with code HOTDEAL
    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
    $17.99 $14.39 20% off with code HOTDEAL
    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
    $6.99 $5.59 20% off with code HOTDEAL
    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
    $15.99 $12.79 20% off with code HOTDEAL
    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
    $8.99 $7.19 20% off with code HOTDEAL
    50% off estimated retail
    The North Face Fleece Jacket (view 2)The North Face Fleece Jacket (view 1)Flawed Gem
    View Product: The North Face Fleece Jacket

    The North Face

    Fleece Jacket
    Size 18
    $29.99 $15.00 50% off with code HOTDEAL
    70% off estimated retail
    Gymboree Dress (view 2)Gymboree Dress (view 1)Flawed Gem
    View Product: Gymboree Dress

    Gymboree

    Dress
    Size 12-18 mo
    $15.99 $12.79 20% off with code HOTDEAL
    62% off estimated retail
    K-Swiss Sneakers (view 2)K-Swiss Sneakers (view 1)Flawed Gem
    View Product: K-Swiss Sneakers

    K-Swiss

    Sneakers
    Size 10
    $18.99 $12.34 35% off with code HOTDEAL
    57% 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
    $8.99 $7.19 20% off with code HOTDEAL
    50% 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
    $11.99 $9.59 20% off with code HOTDEAL
    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
    $15.99 $12.79 20% off with code HOTDEAL
    59% off estimated retail
    Splendid Shorts (view 2)Splendid Shorts (view 1)Flawed Gem
    View Product: Splendid Shorts

    Splendid

    Shorts
    Size 12-18 mo
    $6.99 $5.59 20% off with code HOTDEAL
    72% off estimated retail
    Nike Sneakers (view 2)Nike Sneakers (view 1)Flawed Gem
    View Product: Nike Sneakers

    Nike

    Sneakers
    Size 10
    $23.99 $13.19 45% off with code HOTDEAL
    75% off estimated retail
    Splendid Sweatpants (view 2)Splendid Sweatpants (view 1)Flawed Gem
    View Product: Splendid Sweatpants

    Splendid

    Sweatpants
    Size 12-18 mo
    $15.99 $11.99 25% off with code HOTDEAL
    57% off estimated retail
    Gymboree Khakis (view 2)Gymboree Khakis (view 1)Flawed Gem
    View Product: Gymboree Khakis

    Gymboree

    Khakis
    Size 12-18 mo
    $6.99 $5.59 20% off with code HOTDEAL
    78% 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
    $20.99 $14.69 30% off with code HOTDEAL
    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
    $13.99 $9.79 30% off with code HOTDEAL
    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
    $12.99 $10.39 20% off with code HOTDEAL
    66% off estimated retail
    Justice Long Sleeve Top (view 2)Justice Long Sleeve Top (view 1)Flawed Gem
    View Product: Justice Long Sleeve Top

    Justice

    Long Sleeve Top
    Size 18
    $12.99 $10.39 20% off with code HOTDEAL
    58% 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
    $8.99 $7.19 20% off with code HOTDEAL
    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
    $12.99 $10.39 20% off with code HOTDEAL
    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
    $17.99 $11.69 35% off with code HOTDEAL
    59% off estimated retail
    Juicy Couture Fleece Jacket (view 2)Juicy Couture Fleece Jacket (view 1)Flawed Gem
    View Product: Juicy Couture Fleece Jacket

    Juicy Couture

    Fleece Jacket
    Size 18
    $17.99 $8.10 55% off with code HOTDEAL
    87% off estimated retail
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