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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!

BrownRemove filter12-18 moRemove filter
38 items
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    Unbranded Long Sleeve Onesie (view 2)Unbranded Long Sleeve Onesie (view 1)
    View Product: Unbranded Long Sleeve Onesie

    Unbranded

    Long Sleeve Onesie
    Size 12-18 mo
    $8.99
    59% off estimated retail
    Zara Baby Denim Shorts (view 2)Zara Baby Denim Shorts (view 1)
    View Product: Zara Baby Denim Shorts

    Zara Baby

    Denim Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code HOTDEAL
    59% off estimated retail
    Old Navy Long Sleeve Onesie (view 2)Old Navy Long Sleeve Onesie (view 1)
    View Product: Old Navy Long Sleeve Onesie

    Old Navy

    Long Sleeve Onesie
    Size 12-18 mo
    $7.99 $6.39 20% off with code HOTDEAL
    36% off estimated retail
    Baby Gap Sleeveless Blouse (view 2)Baby Gap Sleeveless Blouse (view 1)
    View Product: Baby Gap Sleeveless Blouse

    Baby Gap

    Sleeveless Blouse
    Size 12-18 mo
    $9.99 $7.99 20% off with code HOTDEAL
    63% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Baby Gap Dress (view 2)Baby Gap Dress (view 1)
    View Product: Baby Gap Dress

    Baby Gap

    Dress
    Size 12-18 mo
    $17.99 $13.49 25% off with code HOTDEAL
    51% off estimated retail
    PatPat Shorts (view 2)PatPat Shorts (view 1)
    View Product: PatPat Shorts

    PatPat

    Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code HOTDEAL
    $7
    Old Navy Short Sleeve Onesie (view 2)Old Navy Short Sleeve Onesie (view 1)
    View Product: Old Navy Short Sleeve Onesie

    Old Navy

    Short Sleeve Onesie
    Size 12-18 mo
    $8.99 $7.19 20% off with code HOTDEAL
    27% off estimated retail
    Janie and Jack Pullover Sweater (view 2)Janie and Jack Pullover Sweater (view 1)
    View Product: Janie and Jack Pullover Sweater

    Janie and Jack

    Pullover Sweater
    Size 12-18 mo
    $17.99 $12.59 30% off with code HOTDEAL
    64% off estimated retail
    Unbranded Dress (view 2)Unbranded Dress (view 1)
    View Product: Unbranded Dress

    Unbranded

    Dress
    Size 12-18 mo
    $15.99 $12.79 20% off with code HOTDEAL
    48% off estimated retail
    OshKosh B'gosh Faux Fur Vest (view 2)OshKosh B'gosh Faux Fur Vest (view 1)
    View Product: OshKosh B'gosh Faux Fur Vest

    OshKosh B'gosh

    Faux Fur Vest
    Size 12-18 mo
    $15.99 $12.79 20% off with code HOTDEAL
    63% off estimated retail
    Baby Lindex Sweatshirt (view 2)Baby Lindex Sweatshirt (view 1)
    View Product: Baby Lindex Sweatshirt

    Baby Lindex

    Sweatshirt
    Size 12-18 mo
    $11.99 $8.39 30% off with code HOTDEAL
    50% off estimated retail
    Lulurain Long Sleeve Top (view 2)Lulurain Long Sleeve Top (view 1)
    View Product: Lulurain Long Sleeve Top

    Lulurain

    Long Sleeve Top
    Size 12-18 mo
    $8.99 $7.19 20% off with code HOTDEAL
    63% off estimated retail
    Old Navy Jacket (view 2)Old Navy Jacket (view 1)
    View Product: Old Navy Jacket

    Old Navy

    Jacket
    Size 12-18 mo
    $12.99 $10.39 20% off with code HOTDEAL
    62% off estimated retail
    Janie and Jack Short Sleeve Onesie (view 2)Janie and Jack Short Sleeve Onesie (view 1)
    View Product: Janie and Jack Short Sleeve Onesie

    Janie and Jack

    Short Sleeve Onesie
    Size 12-18 mo
    $6.99 $5.59 20% off with code HOTDEAL
    66% off estimated retail
    Kickee Pants Long Sleeve Top (view 2)Kickee Pants Long Sleeve Top (view 1)
    View Product: Kickee Pants Long Sleeve Top

    Kickee Pants

    Long Sleeve Top
    Size 12-18 mo
    $10.99 $8.24 25% off with code HOTDEAL
    54% off estimated retail
    Old Navy Fleece Jacket (view 2)Old Navy Fleece Jacket (view 1)
    View Product: Old Navy Fleece Jacket

    Old Navy

    Fleece Jacket
    Size 12-18 mo
    $13.99 $10.49 25% off with code HOTDEAL
    27% 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
    $13.99 $10.49 25% off with code HOTDEAL
    40% off estimated retail
    Old Navy Winter Hat (view 1)
    View Product: Old Navy Winter Hat

    Old Navy

    Winter Hat
    Size 12-18 mo
    $8.99 $7.19 20% off with code HOTDEAL
    42% off estimated retail
    Cloud Island Short Sleeve Onesie (view 2)Cloud Island Short Sleeve Onesie (view 1)
    View Product: Cloud Island Short Sleeve Onesie

    Cloud Island

    Short Sleeve Onesie
    Size 12-18 mo
    $6.99 $5.59 20% off with code HOTDEAL
    28% off estimated retail
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 12-18 mo
    $11.99 $9.59 20% off with code HOTDEAL
    21% off estimated retail
    Old Navy Long Sleeve Onesie (view 2)Old Navy Long Sleeve Onesie (view 1)
    View Product: Old Navy Long Sleeve Onesie

    Old Navy

    Long Sleeve Onesie
    Size 12-18 mo
    $10.99 $8.79 20% off with code HOTDEAL
    $11
    Old Navy Long Sleeve Onesie (view 2)Old Navy Long Sleeve Onesie (view 1)
    View Product: Old Navy Long Sleeve Onesie

    Old Navy

    Long Sleeve Onesie
    Size 12-18 mo
    $11.99 $9.59 20% off with code HOTDEAL
    $11
    Old Navy Coat (view 2)Old Navy Coat (view 1)
    View Product: Old Navy Coat

    Old Navy

    Coat
    Size 12-18 mo
    $15.99 $11.19 30% off with code HOTDEAL
    59% off estimated retail
    Gymboree Pullover Sweater (view 2)Gymboree Pullover Sweater (view 1)Price Drop
    View Product: Gymboree Pullover Sweater

    Gymboree

    Pullover Sweater
    Size 12-18 mo
    $16.99 $10.19 40% off with code HOTDEAL
    60% off estimated retail
    Badgley Mischka Short Sleeve Outfit (view 2)Badgley Mischka Short Sleeve Outfit (view 1)Price Drop
    View Product: Badgley Mischka Short Sleeve Outfit

    Badgley Mischka

    Short Sleeve Outfit
    Size 12-18 mo
    $28.99 $14.50 50% off with code HOTDEAL
    68% off estimated retail
    Baby Gap Pullover Sweater (view 2)Baby Gap Pullover Sweater (view 1)Price Drop
    View Product: Baby Gap Pullover Sweater

    Baby Gap

    Pullover Sweater
    Size 12-18 mo
    $18.99 $10.44 45% off with code HOTDEAL
    56% off estimated retail
    Old Navy Faux Fur Vest (view 2)Old Navy Faux Fur Vest (view 1)Price Drop
    View Product: Old Navy Faux Fur Vest

    Old Navy

    Faux Fur Vest
    Size 12-18 mo
    $17.99 $11.69 35% off with code HOTDEAL
    56% off estimated retail
    Gymboree Pullover Hoodie (view 2)Gymboree Pullover Hoodie (view 1)Price Drop
    View Product: Gymboree Pullover Hoodie

    Gymboree

    Pullover Hoodie
    Size 12-18 mo
    $12.99 $7.79 40% off with code HOTDEAL
    68% off estimated retail
    Gymboree Cardigan (view 2)Gymboree Cardigan (view 1)Price Drop
    View Product: Gymboree Cardigan

    Gymboree

    Cardigan
    Size 12-18 mo
    $12.24 $7.34 40% off with code HOTDEAL
    71% off estimated retail
    Old Navy Denim Jacket (view 2)Old Navy Denim Jacket (view 1)Price Drop
    View Product: Old Navy Denim Jacket

    Old Navy

    Denim Jacket
    Size 12-18 mo
    $12.24 $6.73 45% off with code HOTDEAL
    63% off estimated retail
    Primark Long Sleeve Onesie (view 2)Primark Long Sleeve Onesie (view 1)Price Drop
    View Product: Primark Long Sleeve Onesie

    Primark

    Long Sleeve Onesie
    Size 12-18 mo
    $7.99 $4.79 40% off with code HOTDEAL
    36% off estimated retail
    Old Navy Faux Fur Vest (view 2)Old Navy Faux Fur Vest (view 1)Price Drop
    View Product: Old Navy Faux Fur Vest

    Old Navy

    Faux Fur Vest
    Size 12-18 mo
    $15.99 $9.59 40% off with code HOTDEAL
    67% off estimated retail
    Assorted Brands Denim Jacket (view 2)Assorted Brands Denim Jacket (view 1)Price Drop
    View Product: Assorted Brands Denim Jacket

    Assorted Brands

    Denim Jacket
    Size 12-18 mo
    $12.99 $7.79 40% off with code HOTDEAL
    72% off estimated retail
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)Price Drop
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 12-18 mo
    $10.99 $6.59 40% off with code HOTDEAL
    35% off estimated retail
    Peek Pullover Sweater (view 2)Peek Pullover Sweater (view 1)Price Drop
    View Product: Peek Pullover Sweater

    Peek

    Pullover Sweater
    Size 12-18 mo
    $13.24 $7.28 45% off with code HOTDEAL
    77% off estimated retail
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)Price Drop
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 12-18 mo
    $11.24 $6.74 40% off with code HOTDEAL
    35% off estimated retail
    Old Navy One Piece Swimsuit (view 2)Old Navy One Piece Swimsuit (view 1)Price Drop
    View Product: Old Navy One Piece Swimsuit

    Old Navy

    One Piece Swimsuit
    Size 12-18 mo
    $11.24 $6.74 40% off with code HOTDEAL
    47% off estimated retail
    Old Navy Dress (view 2)Old Navy Dress (view 1)Price Drop
    View Product: Old Navy Dress

    Old Navy

    Dress
    Size 12-18 mo
    $8.99 $5.39 40% off with code HOTDEAL
    60% off estimated retail
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