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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 8Remove filterYouth Shoe Size 2½Remove filter12-18 moRemove filterYouth Shoe Size 4½Remove filter
79 items
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    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
    $13.99 $7.69 45% off with code GOBIG
    66% off estimated retail
    Mud Pie Long Sleeve Top (view 2)Mud Pie Long Sleeve Top (view 1)
    View Product: Mud Pie Long Sleeve Top

    Mud Pie

    Long Sleeve Top
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    54% off estimated retail
    Ruffle Butts One Piece Swimsuit (view 2)Ruffle Butts One Piece Swimsuit (view 1)
    View Product: Ruffle Butts One Piece Swimsuit

    Ruffle Butts

    One Piece Swimsuit
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    $11
    Unbranded Leotard (view 2)Unbranded Leotard (view 1)
    View Product: Unbranded Leotard

    Unbranded

    Leotard
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    33% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    L.L.Bean Jacket (view 2)L.L.Bean Jacket (view 1)
    View Product: L.L.Bean Jacket

    L.L.Bean

    Jacket
    Size 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    55% 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 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    71% off estimated retail
    Zara Overalls (view 2)Zara Overalls (view 1)
    View Product: Zara Overalls

    Zara

    Overalls
    Size 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    62% off estimated retail
    Ruffle Butts One Piece Swimsuit (view 2)Ruffle Butts One Piece Swimsuit (view 1)
    View Product: Ruffle Butts One Piece Swimsuit

    Ruffle Butts

    One Piece Swimsuit
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    18% 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 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    71% off estimated retail
    Janie and Jack Cardigan (view 2)Janie and Jack Cardigan (view 1)
    View Product: Janie and Jack Cardigan

    Janie and Jack

    Cardigan
    Size 12-18 mo
    $21.99 $12.09 45% off with code GOBIG
    65% off estimated retail
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 12-18 mo
    $13.99 $7.69 45% off with code GOBIG
    55% off estimated retail
    Zara Pullover Sweater (view 2)Zara Pullover Sweater (view 1)
    View Product: Zara Pullover Sweater

    Zara

    Pullover Sweater
    Size 12-18 mo
    $19.99 $10.99 45% off with code GOBIG
    52% off estimated retail
    Tea Casual Pants (view 2)Tea Casual Pants (view 1)
    View Product: Tea Casual Pants

    Tea

    Casual Pants
    Size 12-18 mo
    $22.99 $12.64 45% off with code GOBIG
    47% 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 12-18 mo
    $19.99 $10.99 45% off with code GOBIG
    52% off estimated retail
    Old Navy Long Sleeve Outfit (view 2)Old Navy Long Sleeve Outfit (view 1)
    View Product: Old Navy Long Sleeve Outfit

    Old Navy

    Long Sleeve Outfit
    Size 12-18 mo
    $7.99 $4.39 45% off with code GOBIG
    56% off estimated retail
    Baby Gap One Piece Snowsuit (view 2)Baby Gap One Piece Snowsuit (view 1)
    View Product: Baby Gap One Piece Snowsuit

    Baby Gap

    One Piece Snowsuit
    Size 12-18 mo
    $43.99 $24.19 45% off with code GOBIG
    61% off estimated retail
    Janie and Jack Turtleneck Sweater (view 2)Janie and Jack Turtleneck Sweater (view 1)
    View Product: Janie and Jack Turtleneck Sweater

    Janie and Jack

    Turtleneck Sweater
    Size 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    66% 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 $9.89 45% off with code GOBIG
    64% 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 12-18 mo
    $60.99 $33.54 45% off with code GOBIG
    75% off estimated retail
    Bloomies Baby Casual Pants (view 2)Bloomies Baby Casual Pants (view 1)
    View Product: Bloomies Baby Casual Pants

    Bloomies Baby

    Casual Pants
    Size 12-18 mo
    $11.99 $6.59 45% off with code GOBIG
    26% off estimated retail
    Bloomies Baby Pullover Sweater (view 2)Bloomies Baby Pullover Sweater (view 1)
    View Product: Bloomies Baby Pullover Sweater

    Bloomies Baby

    Pullover Sweater
    Size 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    33% 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
    $15.99 $8.79 45% off with code GOBIG
    53% off estimated retail
    Hanna Andersson Shorts (view 2)Hanna Andersson Shorts (view 1)
    View Product: Hanna Andersson Shorts

    Hanna Andersson

    Shorts
    Size 12-18 mo
    $11.99 $6.59 45% off with code GOBIG
    42% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    71% off estimated retail
    Made With Love Dress (view 2)Made With Love Dress (view 1)
    View Product: Made With Love Dress

    Made With Love

    Dress
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    75% 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 $9.89 45% off with code GOBIG
    64% off estimated retail
    Janie and Jack Cardigan (view 2)Janie and Jack Cardigan (view 1)
    View Product: Janie and Jack Cardigan

    Janie and Jack

    Cardigan
    Size 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    71% off estimated retail
    BAILEY'S BLOSSOMS Overall Dress (view 2)BAILEY'S BLOSSOMS Overall Dress (view 1)
    View Product: BAILEY'S BLOSSOMS Overall Dress

    BAILEY'S BLOSSOMS

    Overall Dress
    Size 12-18 mo
    $18.99 $10.44 45% off with code GOBIG
    37% off estimated retail
    Monsoon Special Occasion Dress (view 2)Monsoon Special Occasion Dress (view 1)
    View Product: Monsoon Special Occasion Dress

    Monsoon

    Special Occasion Dress
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    75% 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 $9.89 45% off with code GOBIG
    64% off estimated retail
    Zara Pullover Sweater (view 2)Zara Pullover Sweater (view 1)
    View Product: Zara Pullover Sweater

    Zara

    Pullover Sweater
    Size 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    58% off estimated retail
    Baby Gap Outlet Short Sleeve Onesie (view 2)Baby Gap Outlet Short Sleeve Onesie (view 1)
    View Product: Baby Gap Outlet Short Sleeve Onesie

    Baby Gap Outlet

    Short Sleeve Onesie
    Size 12-18 mo
    $7.99 $4.39 45% off with code GOBIG
    $7
    Baby Gap Snow Jacket (view 2)Baby Gap Snow Jacket (view 1)
    View Product: Baby Gap Snow Jacket

    Baby Gap

    Snow Jacket
    Size 12-18 mo
    $38.99 $21.44 45% off with code GOBIG
    56% off estimated retail
    Baby Gap Coat (view 2)Baby Gap Coat (view 1)
    View Product: Baby Gap Coat

    Baby Gap

    Coat
    Size 12-18 mo
    $33.99 $18.69 45% off with code GOBIG
    61% 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 12-18 mo
    $13.99 $7.69 45% off with code GOBIG
    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 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    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 12-18 mo
    $19.99 $10.99 45% off with code GOBIG
    69% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    52% off estimated retail
    Janie and Jack Cardigan (view 2)Janie and Jack Cardigan (view 1)
    View Product: Janie and Jack Cardigan

    Janie and Jack

    Cardigan
    Size 12-18 mo
    $20.99 $11.54 45% off with code GOBIG
    67% off estimated retail
    Roller Rabbit One Piece Swimsuit (view 2)Roller Rabbit One Piece Swimsuit (view 1)
    View Product: Roller Rabbit One Piece Swimsuit

    Roller Rabbit

    One Piece Swimsuit
    Size 12-18 mo
    $28.99 $15.94 45% off with code GOBIG
    45% 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 $7.69 45% off with code GOBIG
    66% 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 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    59% off estimated retail
    Baby Gap Vest (view 2)Baby Gap Vest (view 1)
    View Product: Baby Gap Vest

    Baby Gap

    Vest
    Size 12-18 mo
    $20.99 $11.54 45% off with code GOBIG
    60% off estimated retail
    Baby Gap Vest (view 2)Baby Gap Vest (view 1)Price Drop
    View Product: Baby Gap Vest

    Baby Gap

    Vest
    Size 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    74% off estimated retail
    Ruffle Butts Tank Top (view 2)Ruffle Butts Tank Top (view 1)
    View Product: Ruffle Butts Tank Top

    Ruffle Butts

    Tank Top
    Size 12-18 mo
    $6.99 $3.84 45% off with code GOBIG
    14% 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
    $8.99 $4.94 45% off with code GOBIG
    55% 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 GOBIG
    56% 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 12-18 mo
    $8.99 $4.94 45% off with code GOBIG
    70% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)Price Drop
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    64% off estimated retail
    Janie and Jack Special Occasion Dress (view 2)Janie and Jack Special Occasion Dress (view 1)Price Drop
    View Product: Janie and Jack Special Occasion Dress

    Janie and Jack

    Special Occasion Dress
    Size 12-18 mo
    $66.99 $36.84 45% off with code GOBIG
    73% 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 12-18 mo
    $21.99 $12.09 45% off with code GOBIG
    33% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    57% off estimated retail
    Gymboree Dress (view 2)Gymboree Dress (view 1)Price Drop
    View Product: Gymboree Dress

    Gymboree

    Dress
    Size 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    68% off estimated retail
    Splendid Pullover Sweater (view 2)Splendid Pullover Sweater (view 1)Price Drop
    View Product: Splendid Pullover Sweater

    Splendid

    Pullover Sweater
    Size 12-18 mo
    $17.99 $9.89 45% off with code GOBIG
    70% 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 12-18 mo
    $14.99 $8.24 45% off with code GOBIG
    80% 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
    $11.99 $6.59 45% off with code GOBIG
    38% 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
    $12.24 $6.73 45% off with code GOBIG
    73% off estimated retail
    Ruffle Butts One Piece Swimsuit (view 2)Ruffle Butts One Piece Swimsuit (view 1)Price Drop
    View Product: Ruffle Butts One Piece Swimsuit

    Ruffle Butts

    One Piece Swimsuit
    Size 12-18 mo
    $11.99 $6.59 45% off with code GOBIG
    $11
    Ruffle Butts Shorts (view 2)Ruffle Butts Shorts (view 1)Price Drop
    View Product: Ruffle Butts Shorts

    Ruffle Butts

    Shorts
    Size 12-18 mo
    $7.99 $4.39 45% off with code GOBIG
    $7
    Monsoon Short Sleeve Outfit (view 2)Monsoon Short Sleeve Outfit (view 1)Price Drop
    View Product: Monsoon Short Sleeve Outfit

    Monsoon

    Short Sleeve Outfit
    Size 12-18 mo
    $12.99 $7.14 45% off with code GOBIG
    13% off estimated retail
    Ruffle Butts Two Piece Swimsuit (view 2)Ruffle Butts Two Piece Swimsuit (view 1)Price Drop
    View Product: Ruffle Butts Two Piece Swimsuit

    Ruffle Butts

    Two Piece Swimsuit
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    18% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)Price Drop
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $7.99 $4.39 45% off with code GOBIG
    77% off estimated retail
    Old Navy Two Piece Swimsuit (view 2)Old Navy Two Piece Swimsuit (view 1)Price Drop
    View Product: Old Navy Two Piece Swimsuit

    Old Navy

    Two Piece Swimsuit
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    44% off estimated retail
    Baby Gap Outlet One Piece Swimsuit (view 2)Baby Gap Outlet One Piece Swimsuit (view 1)Price Drop
    View Product: Baby Gap Outlet One Piece Swimsuit

    Baby Gap Outlet

    One Piece Swimsuit
    Size 12-18 mo
    $11.99 $6.59 45% off with code GOBIG
    $11
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)Price Drop
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 12-18 mo
    $11.99 $6.59 45% off with code GOBIG
    37% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)Price Drop
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $11.99 $6.59 45% off with code GOBIG
    67% off estimated retail
    Rockets of Awesome Skirt (view 2)Rockets of Awesome Skirt (view 1)Price Drop
    View Product: Rockets of Awesome Skirt

    Rockets of Awesome

    Skirt
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    59% 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 12-18 mo
    $11.24 $6.18 45% off with code GOBIG
    66% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)Price Drop
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 12-18 mo
    $11.24 $6.18 45% off with code GOBIG
    59% off estimated retail
    Koala Kids One Piece Swimsuit (view 2)Koala Kids One Piece Swimsuit (view 1)Price Drop
    View Product: Koala Kids One Piece Swimsuit

    Koala Kids

    One Piece Swimsuit
    Size 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    10% 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 12-18 mo
    $10.99 $6.04 45% off with code GOBIG
    50% off estimated retail
    Andee Lew Short Sleeve Onesie (view 2)Andee Lew Short Sleeve Onesie (view 1)Price Drop
    View Product: Andee Lew Short Sleeve Onesie

    Andee Lew

    Short Sleeve Onesie
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    50% off estimated retail
    Andee Lew Long Sleeve Onesie (view 2)Andee Lew Long Sleeve Onesie (view 1)Price Drop
    View Product: Andee Lew Long Sleeve Onesie

    Andee Lew

    Long Sleeve Onesie
    Size 12-18 mo
    $9.99 $5.49 45% off with code GOBIG
    66% off estimated retail
    Gymboree Sleeveless Blouse (view 2)Gymboree Sleeveless Blouse (view 1)Price Drop
    View Product: Gymboree Sleeveless Blouse

    Gymboree

    Sleeveless Blouse
    Size 12-18 mo
    $9.24 $5.08 45% off with code GOBIG
    70% 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
    $12.24 $6.73 45% off with code GOBIG
    50% 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 $6.18 45% off with code GOBIG
    47% off estimated retail
    Floatimini One Piece Swimsuit (view 2)Floatimini One Piece Swimsuit (view 1)Price Drop
    View Product: Floatimini One Piece Swimsuit

    Floatimini

    One Piece Swimsuit
    Size 12-18 mo
    $8.24 $4.53 45% off with code GOBIG
    86% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)Price Drop
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 12-18 mo
    $8.99 $4.94 45% off with code GOBIG
    60% off estimated retail
    Old Navy Outlet One Piece Swimsuit (view 2)Old Navy Outlet One Piece Swimsuit (view 1)Price Drop
    View Product: Old Navy Outlet One Piece Swimsuit

    Old Navy Outlet

    One Piece Swimsuit
    Size 12-18 mo
    $8.99 $4.94 45% off with code GOBIG
    20% off estimated retail
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