About
ThredUp LogoThredUp
Shop
SellCleanout animation
Beta
My ThredUp
Account
0
Check out

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!

GreenRemove filter18-24 moRemove filter20% offRemove filter
62 items
Sort by:
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    52% off estimated retail
    Baby Gap Dress (view 2)Baby Gap Dress (view 1)
    View Product: Baby Gap Dress

    Baby Gap

    Dress
    Size 18-24 mo
    $13.99 $11.19 20% off with code THANKU
    62% off estimated retail
    Unbranded Short Sleeve Onesie (view 2)Unbranded Short Sleeve Onesie (view 1)
    View Product: Unbranded Short Sleeve Onesie

    Unbranded

    Short Sleeve Onesie
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    40% off estimated retail
    Baby Gap Short Sleeve Outfit (view 2)Baby Gap Short Sleeve Outfit (view 1)
    View Product: Baby Gap Short Sleeve Outfit

    Baby Gap

    Short Sleeve Outfit
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Baby Gap Long Sleeve Onesie (view 2)Baby Gap Long Sleeve Onesie (view 1)
    View Product: Baby Gap Long Sleeve Onesie

    Baby Gap

    Long Sleeve Onesie
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    60% off estimated retail
    Fagottino Short Sleeve Polo (view 2)Fagottino Short Sleeve Polo (view 1)
    View Product: Fagottino Short Sleeve Polo

    Fagottino

    Short Sleeve Polo
    Size 18-24 mo
    $5.99 $4.79 20% off with code THANKU
    62% off estimated retail
    Janie and Jack Long Sleeve T-Shirt (view 2)Janie and Jack Long Sleeve T-Shirt (view 1)
    View Product: Janie and Jack Long Sleeve T-Shirt

    Janie and Jack

    Long Sleeve T-Shirt
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    71% off estimated retail
    Old Navy One Piece Swimsuit (view 2)Old Navy One Piece Swimsuit (view 1)
    View Product: Old Navy One Piece Swimsuit

    Old Navy

    One Piece Swimsuit
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    44% off estimated retail
    Ruffle Butts Dress (view 2)Ruffle Butts Dress (view 1)
    View Product: Ruffle Butts Dress

    Ruffle Butts

    Dress
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    33% off estimated retail
    Gymboree Shorts (view 2)Gymboree Shorts (view 1)
    View Product: Gymboree Shorts

    Gymboree

    Shorts
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    43% off estimated retail
    Old Navy Short Sleeve Outfit (view 2)Old Navy Short Sleeve Outfit (view 1)
    View Product: Old Navy Short Sleeve Outfit

    Old Navy

    Short Sleeve Outfit
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    42% off estimated retail
    Baby Gap Long Sleeve Outfit (view 2)Baby Gap Long Sleeve Outfit (view 1)Price Drop
    View Product: Baby Gap Long Sleeve Outfit

    Baby Gap

    Long Sleeve Outfit
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Baby Gap Long Sleeve Onesie (view 2)Baby Gap Long Sleeve Onesie (view 1)
    View Product: Baby Gap Long Sleeve Onesie

    Baby Gap

    Long Sleeve Onesie
    Size 18-24 mo
    $12.99 $10.39 20% off with code THANKU
    56% off estimated retail
    Old Navy Active Pants (view 2)Old Navy Active Pants (view 1)
    View Product: Old Navy Active Pants

    Old Navy

    Active Pants
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    35% off estimated retail
    Marvel Long Sleeve Onesie (view 2)Marvel Long Sleeve Onesie (view 1)Price Drop
    View Product: Marvel Long Sleeve Onesie

    Marvel

    Long Sleeve Onesie
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    45% off estimated retail
    Baby Gap Long Sleeve Button-Down Shirt (view 2)Baby Gap Long Sleeve Button-Down Shirt (view 1)Price Drop
    View Product: Baby Gap Long Sleeve Button-Down Shirt

    Baby Gap

    Long Sleeve Button-Down Shirt
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    55% off estimated retail
    Assorted Brands Long Sleeve Onesie (view 2)Assorted Brands Long Sleeve Onesie (view 1)
    View Product: Assorted Brands Long Sleeve Onesie

    Assorted Brands

    Long Sleeve Onesie
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Mollusk Short Sleeve T-Shirt (view 2)Mollusk Short Sleeve T-Shirt (view 1)
    View Product: Mollusk Short Sleeve T-Shirt

    Mollusk

    Short Sleeve T-Shirt
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    63% off estimated retail
    Gymboree Special Occasion Dress (view 2)Gymboree Special Occasion Dress (view 1)Price Drop
    View Product: Gymboree Special Occasion Dress

    Gymboree

    Special Occasion Dress
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    83% off estimated retail
    Old Navy Jumpsuit (view 2)Old Navy Jumpsuit (view 1)
    View Product: Old Navy Jumpsuit

    Old Navy

    Jumpsuit
    Size 18-24 mo
    $12.99 $10.39 20% off with code THANKU
    38% off estimated retail
    Baby Gap Dress (view 2)Baby Gap Dress (view 1)
    View Product: Baby Gap Dress

    Baby Gap

    Dress
    Size 18-24 mo
    $14.99 $11.99 20% off with code THANKU
    59% off estimated retail
    Gymboree Dress (view 2)Gymboree Dress (view 1)Price Drop
    View Product: Gymboree Dress

    Gymboree

    Dress
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    71% off estimated retail
    Assorted Brands Long Sleeve Onesie (view 2)Assorted Brands Long Sleeve Onesie (view 1)
    View Product: Assorted Brands Long Sleeve Onesie

    Assorted Brands

    Long Sleeve Onesie
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    47% off estimated retail
    Gymboree Shorts (view 2)Gymboree Shorts (view 1)Price Drop
    View Product: Gymboree Shorts

    Gymboree

    Shorts
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    60% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    52% off estimated retail
    Tea Long Sleeve Top (view 2)Tea Long Sleeve Top (view 1)Price Drop
    View Product: Tea Long Sleeve Top

    Tea

    Long Sleeve Top
    Size 18-24 mo
    $14.99 $11.99 20% off with code THANKU
    51% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    52% off estimated retail
    Baby Gap Short Sleeve Polo (view 2)Baby Gap Short Sleeve Polo (view 1)Price Drop
    View Product: Baby Gap Short Sleeve Polo

    Baby Gap

    Short Sleeve Polo
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    37% off estimated retail
    Assorted Brands Long Sleeve Onesie (view 2)Assorted Brands Long Sleeve Onesie (view 1)New With Tags
    View Product: Assorted Brands Long Sleeve Onesie

    Assorted Brands

    Long Sleeve Onesie
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    40% off estimated retail
    Old Navy Short Sleeve Outfit (view 2)Old Navy Short Sleeve Outfit (view 1)Price Drop
    View Product: Old Navy Short Sleeve Outfit

    Old Navy

    Short Sleeve Outfit
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    35% off estimated retail
    Old Navy Short Sleeve Onesie (view 2)Old Navy Short Sleeve Onesie (view 1)Price Drop
    View Product: Old Navy Short Sleeve Onesie

    Old Navy

    Short Sleeve Onesie
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Old Navy Short Sleeve Outfit (view 2)Old Navy Short Sleeve Outfit (view 1)Price Drop
    View Product: Old Navy Short Sleeve Outfit

    Old Navy

    Short Sleeve Outfit
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    21% off estimated retail
    Assorted Brands Pullover Sweater (view 2)Assorted Brands Pullover Sweater (view 1)Price Drop
    View Product: Assorted Brands Pullover Sweater

    Assorted Brands

    Pullover Sweater
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    72% 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 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    50% off estimated retail
    Crazy 8 Short Sleeve T-Shirt (view 2)Crazy 8 Short Sleeve T-Shirt (view 1)Price Drop
    View Product: Crazy 8 Short Sleeve T-Shirt

    Crazy 8

    Short Sleeve T-Shirt
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    35% off estimated retail
    Old Navy Short Sleeve Onesie (view 2)Old Navy Short Sleeve Onesie (view 1)Price Drop
    View Product: Old Navy Short Sleeve Onesie

    Old Navy

    Short Sleeve Onesie
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Old Navy Cardigan (view 2)Old Navy Cardigan (view 1)Price Drop
    View Product: Old Navy Cardigan

    Old Navy

    Cardigan
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Baby Gap Denim Shorts (view 2)Baby Gap Denim Shorts (view 1)Price Drop
    View Product: Baby Gap Denim Shorts

    Baby Gap

    Denim Shorts
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    61% off estimated retail
    Pottery Barn Kids Short Sleeve Onesie (view 2)Pottery Barn Kids Short Sleeve Onesie (view 1)Price Drop
    View Product: Pottery Barn Kids Short Sleeve Onesie

    Pottery Barn Kids

    Short Sleeve Onesie
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    27% off estimated retail
    Old Navy Onesie (view 2)Old Navy Onesie (view 1)Price Drop
    View Product: Old Navy Onesie

    Old Navy

    Onesie
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Gymboree One Piece Swimsuit (view 2)Gymboree One Piece Swimsuit (view 1)Price Drop
    View Product: Gymboree One Piece Swimsuit

    Gymboree

    One Piece Swimsuit
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    66% off estimated retail
    Janie and Jack Special Occasion Dress (view 2)Janie and Jack Special Occasion Dress (view 1)
    View Product: Janie and Jack Special Occasion Dress

    Janie and Jack

    Special Occasion Dress
    Size 18-24 mo
    $46.99 $37.59 20% off with code THANKU
    76% off estimated retail
    Zara Casual Pants (view 2)Zara Casual Pants (view 1)
    View Product: Zara Casual Pants

    Zara

    Casual Pants
    Size 18-24 mo
    $13.99 $11.19 20% off with code THANKU
    51% off estimated retail
    Ruffle Butts Pullover Sweater (view 2)Ruffle Butts Pullover Sweater (view 1)
    View Product: Ruffle Butts Pullover Sweater

    Ruffle Butts

    Pullover Sweater
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    44% off estimated retail
    Gap Cardigan (view 2)Gap Cardigan (view 1)
    View Product: Gap Cardigan

    Gap

    Cardigan
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    60% off estimated retail
    Gymboree Jumper (view 2)Gymboree Jumper (view 1)New With Tags
    View Product: Gymboree Jumper

    Gymboree

    Jumper
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    36% off estimated retail
    Crazy 8 Vest (view 2)Crazy 8 Vest (view 1)
    View Product: Crazy 8 Vest

    Crazy 8

    Vest
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    67% off estimated retail
    Unbranded Special Occasion Dress (view 2)Unbranded Special Occasion Dress (view 1)
    View Product: Unbranded Special Occasion Dress

    Unbranded

    Special Occasion Dress
    Size 18-24 mo
    $15.99 $12.79 20% off with code THANKU
    55% off estimated retail
    Baby Gap Long Sleeve Onesie (view 2)Baby Gap Long Sleeve Onesie (view 1)
    View Product: Baby Gap Long Sleeve Onesie

    Baby Gap

    Long Sleeve Onesie
    Size 18-24 mo
    $15.99 $12.79 20% off with code THANKU
    46% off estimated retail
    BAILEY'S BLOSSOMS Tank Top (view 2)BAILEY'S BLOSSOMS Tank Top (view 1)New With Tags
    View Product: BAILEY'S BLOSSOMS Tank Top

    BAILEY'S BLOSSOMS

    Tank Top
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    33% off estimated retail
    Baby Gap Dress (view 2)Baby Gap Dress (view 1)
    View Product: Baby Gap Dress

    Baby Gap

    Dress
    Size 18-24 mo
    $15.99 $12.79 20% off with code THANKU
    56% off estimated retail
    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 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Old Navy One Piece Swimsuit (view 2)Old Navy One Piece Swimsuit (view 1)
    View Product: Old Navy One Piece Swimsuit

    Old Navy

    One Piece Swimsuit
    Size 18-24 mo
    $13.99 $11.19 20% off with code THANKU
    22% off estimated retail
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    21% off estimated retail
    Juicy Couture Long Sleeve Top (view 2)Juicy Couture Long Sleeve Top (view 1)
    View Product: Juicy Couture Long Sleeve Top

    Juicy Couture

    Long Sleeve Top
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    83% off estimated retail
    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 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Ella Moss Leggings (view 2)Ella Moss Leggings (view 1)
    View Product: Ella Moss Leggings

    Ella Moss

    Leggings
    Size 18-24 mo
    $12.99 $10.39 20% off with code THANKU
    63% off estimated retail
    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 18-24 mo
    $6.99 $5.59 20% off with code THANKU
    36% off estimated retail
    Baby Gap Shrug (view 2)Baby Gap Shrug (view 1)
    View Product: Baby Gap Shrug

    Baby Gap

    Shrug
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Gymboree Board Shorts (view 2)Gymboree Board Shorts (view 1)
    View Product: Gymboree Board Shorts

    Gymboree

    Board Shorts
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    64% off estimated retail
    Back
    1
    Next

    Loading...