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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!

NylonRemove filterKid Shoe Size 7½Remove filter18-24 moRemove filter
64 items
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    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $19.99
    52% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 18-24 mo
    $11.99
    42% off estimated retail
    Janie and Jack Long Sleeve Outfit (view 2)Janie and Jack Long Sleeve Outfit (view 1)New With Tags
    View Product: Janie and Jack Long Sleeve Outfit

    Janie and Jack

    Long Sleeve Outfit
    Size 18-24 mo
    $29.99
    49% off estimated retail
    Rylee + Cru Pullover Sweater (view 2)Rylee + Cru Pullover Sweater (view 1)
    View Product: Rylee + Cru Pullover Sweater

    Rylee + Cru

    Pullover Sweater
    Size 18-24 mo
    $18.99
    65% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size 18-24 mo
    $12.99
    40% off estimated retail
    Ruffle Butts Short Sleeve Onesie (view 2)Ruffle Butts Short Sleeve Onesie (view 1)
    View Product: Ruffle Butts Short Sleeve Onesie

    Ruffle Butts

    Short Sleeve Onesie
    Size 18-24 mo
    $5.99
    14% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $15.99
    61% off estimated retail
    River Island Leggings (view 2)River Island Leggings (view 1)
    View Product: River Island Leggings

    River Island

    Leggings
    Size 18-24 mo
    $7.99
    27% off estimated retail
    Splendid Pullover Sweater (view 2)Splendid Pullover Sweater (view 1)
    View Product: Splendid Pullover Sweater

    Splendid

    Pullover Sweater
    Size 18-24 mo
    $13.99
    74% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)New With Tags
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $17.99
    57% off estimated retail
    UV Skinz Wetsuit (view 2)UV Skinz Wetsuit (view 1)
    View Product: UV Skinz Wetsuit

    UV Skinz

    Wetsuit
    Size 18-24 mo
    $20.99
    61% 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 18-24 mo
    $12.99
    69% off estimated retail
    Ruffle Butts Rash Guard (view 2)Ruffle Butts Rash Guard (view 1)
    View Product: Ruffle Butts Rash Guard

    Ruffle Butts

    Rash Guard
    Size 18-24 mo
    $7.99
    27% off estimated retail
    Baby Gap Snow Pants With Bib (view 2)Baby Gap Snow Pants With Bib (view 1)
    View Product: Baby Gap Snow Pants With Bib

    Baby Gap

    Snow Pants With Bib
    Size 18-24 mo
    $21.99
    48% off estimated retail
    Baby Gap Long Sleeve Outfit (view 2)Baby Gap Long Sleeve Outfit (view 1)
    View Product: Baby Gap Long Sleeve Outfit

    Baby Gap

    Long Sleeve Outfit
    Size 18-24 mo
    $11.99
    55% 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 18-24 mo
    $16.99
    73% off estimated retail
    Splendid Pullover Sweater (view 2)Splendid Pullover Sweater (view 1)
    View Product: Splendid Pullover Sweater

    Splendid

    Pullover Sweater
    Size 18-24 mo
    $14.99
    72% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)New With Tags
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 18-24 mo
    $13.99
    41% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $26.99 $18.89 30% off with code THANKU
    35% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $26.99 $18.89 30% off with code THANKU
    35% off estimated retail
    Stitchy Fish Two Piece Swimsuit (view 2)Stitchy Fish Two Piece Swimsuit (view 1)
    View Product: Stitchy Fish Two Piece Swimsuit

    Stitchy Fish

    Two Piece Swimsuit
    Size 18-24 mo
    $16.99 $12.74 25% off with code THANKU
    37% off estimated retail
    Andy & Evan Pullover Sweater (view 2)Andy & Evan Pullover Sweater (view 1)
    View Product: Andy & Evan Pullover Sweater

    Andy & Evan

    Pullover Sweater
    Size 18-24 mo
    $18.99 $14.24 25% off with code THANKU
    79% off estimated retail
    Ruffle Butts Rash Guard (view 2)Ruffle Butts Rash Guard (view 1)
    View Product: Ruffle Butts Rash Guard

    Ruffle Butts

    Rash Guard
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    27% 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
    Baby Gap Coat (view 2)Baby Gap Coat (view 1)
    View Product: Baby Gap Coat

    Baby Gap

    Coat
    Size 18-24 mo
    $29.99 $22.49 25% off with code THANKU
    58% off estimated retail
    The Children's Place One Piece Swimsuit (view 2)The Children's Place One Piece Swimsuit (view 1)
    View Product: The Children's Place One Piece Swimsuit

    The Children's Place

    One Piece Swimsuit
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    55% off estimated retail
    Baby Gap Special Occasion Dress (view 2)Baby Gap Special Occasion Dress (view 1)
    View Product: Baby Gap Special Occasion Dress

    Baby Gap

    Special Occasion Dress
    Size 18-24 mo
    $15.99 $12.79 20% off with code THANKU
    62% off estimated retail
    Janie and Jack Two Piece Swimsuit (view 2)Janie and Jack Two Piece Swimsuit (view 1)
    View Product: Janie and Jack Two Piece Swimsuit

    Janie and Jack

    Two Piece Swimsuit
    Size 18-24 mo
    $29.99 $19.49 35% off with code THANKU
    28% off estimated retail
    Janie and Jack Short Sleeve Top (view 2)Janie and Jack Short Sleeve Top (view 1)
    View Product: Janie and Jack Short Sleeve Top

    Janie and Jack

    Short Sleeve Top
    Size 18-24 mo
    $12.99 $10.39 20% off with code THANKU
    53% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $20.99 $15.74 25% off with code THANKU
    50% off estimated retail
    Baby Gap Outlet One Piece Swimsuit (view 2)Baby Gap Outlet One Piece Swimsuit (view 1)
    View Product: Baby Gap Outlet One Piece Swimsuit

    Baby Gap Outlet

    One Piece Swimsuit
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    $11
    Baby Gap Jacket (view 2)Baby Gap Jacket (view 1)
    View Product: Baby Gap Jacket

    Baby Gap

    Jacket
    Size 18-24 mo
    $3.99
    89% off estimated retail
    Uniqlo Coat (view 2)Uniqlo Coat (view 1)
    View Product: Uniqlo Coat

    Uniqlo

    Coat
    Size 18-24 mo
    $14.99 $11.24 25% off with code THANKU
    54% off estimated retail
    Janie and Jack Short Sleeve Top (view 2)Janie and Jack Short Sleeve Top (view 1)
    View Product: Janie and Jack Short Sleeve Top

    Janie and Jack

    Short Sleeve Top
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    71% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 18-24 mo
    $20.99 $14.69 30% off with code THANKU
    66% off estimated retail
    Splendid Dress (view 2)Splendid Dress (view 1)
    View Product: Splendid Dress

    Splendid

    Dress
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    75% off estimated retail
    Stitchy Fish Two Piece Swimsuit (view 2)Stitchy Fish Two Piece Swimsuit (view 1)
    View Product: Stitchy Fish Two Piece Swimsuit

    Stitchy Fish

    Two Piece Swimsuit
    Size 18-24 mo
    $19.99 $14.99 25% off with code THANKU
    54% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 18-24 mo
    $22.99 $16.09 30% off with code THANKU
    63% off estimated retail
    Baby Gap Short Sleeve Onesie (view 2)Baby Gap Short Sleeve Onesie (view 1)
    View Product: Baby Gap Short Sleeve Onesie

    Baby Gap

    Short Sleeve Onesie
    Size 18-24 mo
    $6.99 $5.59 20% off with code THANKU
    56% off estimated retail
    Baby Gap Jacket (view 2)Baby Gap Jacket (view 1)
    View Product: Baby Gap Jacket

    Baby Gap

    Jacket
    Size 18-24 mo
    $13.99 $9.79 30% off with code THANKU
    62% off estimated retail
    Old Navy Vest (view 2)Old Navy Vest (view 1)
    View Product: Old Navy Vest

    Old Navy

    Vest
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    45% off estimated retail
    Splendid Pullover Sweater (view 2)Splendid Pullover Sweater (view 1)
    View Product: Splendid Pullover Sweater

    Splendid

    Pullover Sweater
    Size 18-24 mo
    $12.99 $9.74 25% off with code THANKU
    76% off estimated retail
    Gymboree Cargo Shorts (view 2)Gymboree Cargo Shorts (view 1)
    View Product: Gymboree Cargo Shorts

    Gymboree

    Cargo Shorts
    Size 18-24 mo
    $11.99 $9.59 20% off with code THANKU
    55% off estimated retail
    Baby Gap One Piece Swimsuit (view 2)Baby Gap One Piece Swimsuit (view 1)
    View Product: Baby Gap One Piece Swimsuit

    Baby Gap

    One Piece Swimsuit
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 18-24 mo
    $19.99 $13.99 30% off with code THANKU
    68% 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
    $16.99 $13.59 20% off with code THANKU
    54% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 18-24 mo
    $15.99 $11.99 25% off with code THANKU
    74% off estimated retail
    Baby Gap One Piece Swimsuit (view 2)Baby Gap One Piece Swimsuit (view 1)
    View Product: Baby Gap One Piece Swimsuit

    Baby Gap

    One Piece Swimsuit
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Baby Gap Two Piece Swimsuit (view 2)Baby Gap Two Piece Swimsuit (view 1)
    View Product: Baby Gap Two Piece Swimsuit

    Baby Gap

    Two Piece Swimsuit
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    59% off estimated retail
    Old Navy Vest (view 2)Old Navy Vest (view 1)
    View Product: Old Navy Vest

    Old Navy

    Vest
    Size 18-24 mo
    $12.99 $10.39 20% off with code THANKU
    40% off estimated retail
    Janie and Jack Beanie (view 2)Janie and Jack Beanie (view 1)
    View Product: Janie and Jack Beanie

    Janie and Jack

    Beanie
    Size 18-24 mo
    $4.99 $3.99 20% off with code THANKU
    72% off estimated retail
    Baby Gap One Piece Swimsuit (view 2)Baby Gap One Piece Swimsuit (view 1)Price Drop
    View Product: Baby Gap One Piece Swimsuit

    Baby Gap

    One Piece Swimsuit
    Size 18-24 mo
    $13.99 $10.49 25% off with code THANKU
    48% off estimated retail
    Janie and Jack Dress (view 2)Janie and Jack Dress (view 1)Price Drop
    View Product: Janie and Jack Dress

    Janie and Jack

    Dress
    Size 18-24 mo
    $20.99 $13.64 35% off with code THANKU
    66% off estimated retail
    Hanna Andersson Rash Guard (view 2)Hanna Andersson Rash Guard (view 1)Price Drop
    View Product: Hanna Andersson Rash Guard

    Hanna Andersson

    Rash Guard
    Size 18-24 mo
    $19.99 $11.99 40% off with code THANKU
    51% off estimated retail
    Shade Critters One Piece Swimsuit (view 2)Shade Critters One Piece Swimsuit (view 1)Price Drop
    View Product: Shade Critters One Piece Swimsuit

    Shade Critters

    One Piece Swimsuit
    Size 18-24 mo
    $16.99 $11.89 30% off with code THANKU
    61% off estimated retail
    Old Navy Jacket (view 2)Old Navy Jacket (view 1)Price Drop
    View Product: Old Navy Jacket

    Old Navy

    Jacket
    Size 18-24 mo
    $10.99 $8.24 25% off with code THANKU
    65% off estimated retail
    Assorted Brands Bucket Hat (view 1)Price Drop
    View Product: Assorted Brands Bucket Hat

    Assorted Brands

    Bucket Hat
    Size 18-24 mo
    $6.99 $5.59 20% off with code THANKU
    53% off estimated retail
    Gymboree Cardigan (view 2)Gymboree Cardigan (view 1)Price Drop
    View Product: Gymboree Cardigan

    Gymboree

    Cardigan
    Size 18-24 mo
    $10.99 $8.79 20% off with code THANKU
    68% off estimated retail
    Shade Critters Tube Top (view 2)Shade Critters Tube Top (view 1)Price Drop
    View Product: Shade Critters Tube Top

    Shade Critters

    Tube Top
    Size 18-24 mo
    $8.99 $7.19 20% off with code THANKU
    69% off estimated retail
    Gap Long Sleeve Outfit (view 2)Gap Long Sleeve Outfit (view 1)Price Drop
    View Product: Gap Long Sleeve Outfit

    Gap

    Long Sleeve Outfit
    Size 18-24 mo
    $9.99 $6.99 30% off with code THANKU
    63% 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
    Gymboree Rash Guard (view 2)Gymboree Rash Guard (view 1)
    View Product: Gymboree Rash Guard

    Gymboree

    Rash Guard
    Size 18-24 mo
    $7.99 $6.39 20% off with code THANKU
    65% off estimated retail
    The Children's Place One Piece Swimsuit (view 2)The Children's Place One Piece Swimsuit (view 1)Price Drop
    View Product: The Children's Place One Piece Swimsuit

    The Children's Place

    One Piece Swimsuit
    Size 18-24 mo
    $9.99 $7.99 20% off with code THANKU
    44% 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
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