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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 filter6XRemove filter
2,942 items
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    OshKosh B'gosh Dress (view 2)OshKosh B'gosh Dress (view 1)Price Drop
    View Product: OshKosh B'gosh Dress

    OshKosh B'gosh

    Dress
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    65% off estimated retail
    Unbranded Dress (view 2)Unbranded Dress (view 1)Price Drop
    View Product: Unbranded Dress

    Unbranded

    Dress
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    78% off estimated retail
    Miss Tee V-Us Tank Top (view 2)Miss Tee V-Us Tank Top (view 1)Price Drop
    View Product: Miss Tee V-Us Tank Top

    Miss Tee V-Us

    Tank Top
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    71% off estimated retail
    Gap Skort (view 2)Gap Skort (view 1)Price Drop
    View Product: Gap Skort

    Gap

    Skort
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    68% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Gap Cargo Shorts (view 2)Gap Cargo Shorts (view 1)Price Drop
    View Product: Gap Cargo Shorts

    Gap

    Cargo Shorts
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    65% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    55% off estimated retail
    Lipstik Girls Long Sleeve Top (view 2)Lipstik Girls Long Sleeve Top (view 1)Price Drop
    View Product: Lipstik Girls Long Sleeve Top

    Lipstik Girls

    Long Sleeve Top
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    88% off estimated retail
    Angel Dear Dress (view 2)Angel Dear Dress (view 1)Price Drop
    View Product: Angel Dear Dress

    Angel Dear

    Dress
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    66% 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
    $7.99 $6.39 20% off with code SHINE
    68% off estimated retail
    MilkBarn Beanie (view 1)Price Drop
    View Product: MilkBarn Beanie

    MilkBarn

    Beanie
    Size 12-18 mo
    $8.99 $6.74 25% off with code SHINE
    55% off estimated retail
    UV Skinz Rash Guard (view 2)UV Skinz Rash Guard (view 1)Price Drop
    View Product: UV Skinz Rash Guard

    UV Skinz

    Rash Guard
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    65% off estimated retail
    Pockie K 3/4 Sleeve T-Shirt (view 2)Pockie K 3/4 Sleeve T-Shirt (view 1)Price Drop
    View Product: Pockie K 3/4 Sleeve T-Shirt

    Pockie K

    3/4 Sleeve T-Shirt
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    80% off estimated retail
    Levi's Zip Up Hoodie (view 2)Levi's Zip Up Hoodie (view 1)Price Drop
    View Product: Levi's Zip Up Hoodie

    Levi's

    Zip Up Hoodie
    Size 6X
    $8.99 $6.74 25% off with code SHINE
    78% off estimated retail
    Baby Gap Swimsuit Cover Up (view 2)Baby Gap Swimsuit Cover Up (view 1)Price Drop
    View Product: Baby Gap Swimsuit Cover Up

    Baby Gap

    Swimsuit Cover Up
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    60% 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
    $8.99 $7.19 20% off with code SHINE
    64% off estimated retail
    Gita Accessories Cardigan (view 2)Gita Accessories Cardigan (view 1)Price Drop
    View Product: Gita Accessories Cardigan

    Gita Accessories

    Cardigan
    Size 12-18 mo
    $8.99 $6.29 30% off with code SHINE
    86% off estimated retail
    Miss Tee V-Us Leggings (view 2)Miss Tee V-Us Leggings (view 1)Price Drop
    View Product: Miss Tee V-Us Leggings

    Miss Tee V-Us

    Leggings
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    71% off estimated retail
    Peyton & Parker Dress (view 2)Peyton & Parker Dress (view 1)Price Drop
    View Product: Peyton & Parker Dress

    Peyton & Parker

    Dress
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    70% off estimated retail
    Baker by Ted Baker Skirt (view 2)Baker by Ted Baker Skirt (view 1)Price Drop
    View Product: Baker by Ted Baker Skirt

    Baker by Ted Baker

    Skirt
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    65% off estimated retail
    CB Active Pants (view 2)CB Active Pants (view 1)Price Drop
    View Product: CB Active Pants

    CB

    Active Pants
    Size 6X
    $7.99 $6.39 20% off with code SHINE
    69% off estimated retail
    Little Miss Attitude Short Sleeve T-Shirt (view 2)Little Miss Attitude Short Sleeve T-Shirt (view 1)
    View Product: Little Miss Attitude Short Sleeve T-Shirt

    Little Miss Attitude

    Short Sleeve T-Shirt
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    65% 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
    $6.99 $5.59 20% off with code SHINE
    46% off estimated retail
    Old Navy Cardigan (view 2)Old Navy Cardigan (view 1)Price Drop
    View Product: Old Navy Cardigan

    Old Navy

    Cardigan
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    65% off estimated retail
    OshKosh B'gosh Skort (view 2)OshKosh B'gosh Skort (view 1)Price Drop
    View Product: OshKosh B'gosh Skort

    OshKosh B'gosh

    Skort
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    59% off estimated retail
    Juicy Couture Leggings (view 2)Juicy Couture Leggings (view 1)Price Drop
    View Product: Juicy Couture Leggings

    Juicy Couture

    Leggings
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    86% off estimated retail
    Juicy Couture Leggings (view 2)Juicy Couture Leggings (view 1)Price Drop
    View Product: Juicy Couture Leggings

    Juicy Couture

    Leggings
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    89% 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 $7.19 20% off with code SHINE
    47% off estimated retail
    Sofi Pullover Sweater (view 2)Sofi Pullover Sweater (view 1)
    View Product: Sofi Pullover Sweater

    Sofi

    Pullover Sweater
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    83% off estimated retail
    LA Made Kids Leggings (view 2)LA Made Kids Leggings (view 1)Price Drop
    View Product: LA Made Kids Leggings

    LA Made Kids

    Leggings
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    71% off estimated retail
    Body Glove Active Pants (view 2)Body Glove Active Pants (view 1)Price Drop
    View Product: Body Glove Active Pants

    Body Glove

    Active Pants
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    65% off estimated retail
    Genuine Kids from Oshkosh Faux Fur Vest (view 2)Genuine Kids from Oshkosh Faux Fur Vest (view 1)Price Drop
    View Product: Genuine Kids from Oshkosh Faux Fur Vest

    Genuine Kids from Oshkosh

    Faux Fur Vest
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    43% off estimated retail
    Mud Pie Dress (view 2)Mud Pie Dress (view 1)Price Drop
    View Product: Mud Pie Dress

    Mud Pie

    Dress
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    66% off estimated retail
    Bella Baby Short Sleeve Onesie (view 2)Bella Baby Short Sleeve Onesie (view 1)
    View Product: Bella Baby Short Sleeve Onesie

    Bella Baby

    Short Sleeve Onesie
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    10% off estimated retail
    Gymboree Denim Shorts (view 2)Gymboree Denim Shorts (view 1)Price Drop
    View Product: Gymboree Denim Shorts

    Gymboree

    Denim Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    64% off estimated retail
    OshKosh B'gosh Shorts (view 2)OshKosh B'gosh Shorts (view 1)Price Drop
    View Product: OshKosh B'gosh Shorts

    OshKosh B'gosh

    Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    43% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    55% off estimated retail
    Baby Gap Shorts (view 2)Baby Gap Shorts (view 1)Price Drop
    View Product: Baby Gap Shorts

    Baby Gap

    Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    55% off estimated retail
    The Children's Place Short Sleeve T-Shirt (view 2)The Children's Place Short Sleeve T-Shirt (view 1)Price Drop
    View Product: The Children's Place Short Sleeve T-Shirt

    The Children's Place

    Short Sleeve T-Shirt
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    46% off estimated retail
    Gymboree Shorts (view 2)Gymboree Shorts (view 1)Price Drop
    View Product: Gymboree Shorts

    Gymboree

    Shorts
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    63% off estimated retail
    Gymboree Denim Shorts (view 2)Gymboree Denim Shorts (view 1)
    View Product: Gymboree Denim Shorts

    Gymboree

    Denim Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    64% 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
    $8.99 $7.19 20% off with code SHINE
    30% off estimated retail
    Origany Leggings (view 2)Origany Leggings (view 1)Price Drop
    View Product: Origany Leggings

    Origany

    Leggings
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    55% off estimated retail
    Old Navy Zip Up Hoodie (view 2)Old Navy Zip Up Hoodie (view 1)Price Drop
    View Product: Old Navy Zip Up Hoodie

    Old Navy

    Zip Up Hoodie
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    58% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    65% off estimated retail
    TOBY Faux Fur Vest (view 2)TOBY Faux Fur Vest (view 1)Price Drop
    View Product: TOBY Faux Fur Vest

    TOBY

    Faux Fur Vest
    Size 12-18 mo
    $9.99 $7.49 25% off with code SHINE
    41% off estimated retail
    Early Days Shorts (view 2)Early Days Shorts (view 1)Price Drop
    View Product: Early Days Shorts

    Early Days

    Shorts
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    $7
    Marc & Maddie Cardigan (view 2)Marc & Maddie Cardigan (view 1)
    View Product: Marc & Maddie Cardigan

    Marc & Maddie

    Cardigan
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    79% off estimated retail
    Habitual Girl Leggings (view 2)Habitual Girl Leggings (view 1)Price Drop
    View Product: Habitual Girl Leggings

    Habitual Girl

    Leggings
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    71% off estimated retail
    Pippa & Julie Dress (view 2)Pippa & Julie Dress (view 1)Price Drop
    View Product: Pippa & Julie Dress

    Pippa & Julie

    Dress
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    85% off estimated retail
    Truluv Denim Skirt (view 2)Truluv Denim Skirt (view 1)
    View Product: Truluv Denim Skirt

    Truluv

    Denim Skirt
    Size 6X
    $8.99 $7.19 20% off with code SHINE
    71% off estimated retail
    Zara Baby Shorts (view 2)Zara Baby Shorts (view 1)
    View Product: Zara Baby Shorts

    Zara Baby

    Shorts
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    35% off estimated retail
    NK Too Dress (view 2)NK Too Dress (view 1)Price Drop
    View Product: NK Too Dress

    NK Too

    Dress
    Size 12-18 mo
    $8.99 $7.19 20% off with code SHINE
    66% off estimated retail
    Juicy Couture Dress (view 2)Juicy Couture Dress (view 1)Rare Find
    View Product: Juicy Couture Dress

    Juicy Couture

    Dress
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    94% off estimated retail
    Coppertone Bucket Hat (view 1)Price Drop
    View Product: Coppertone Bucket Hat

    Coppertone

    Bucket Hat
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    $7
    Old Navy Shorts (view 2)Old Navy Shorts (view 1)
    View Product: Old Navy Shorts

    Old Navy

    Shorts
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    46% off estimated retail
    Old Navy Denim Shorts (view 2)Old Navy Denim Shorts (view 1)
    View Product: Old Navy Denim Shorts

    Old Navy

    Denim Shorts
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    46% 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
    $6.99 $5.59 20% off with code SHINE
    86% off estimated retail
    Mikey Stars Tank Top (view 2)Mikey Stars Tank Top (view 1)
    View Product: Mikey Stars Tank Top

    Mikey Stars

    Tank Top
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    65% 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
    $7.99 $6.39 20% off with code SHINE
    60% 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
    $7.99 $6.39 20% off with code SHINE
    38% off estimated retail
    Puma Active T-Shirt (view 2)Puma Active T-Shirt (view 1)Price Drop
    View Product: Puma Active T-Shirt

    Puma

    Active T-Shirt
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    60% off estimated retail
    Baby Gap Cardigan (view 2)Baby Gap Cardigan (view 1)Price Drop
    View Product: Baby Gap Cardigan

    Baby Gap

    Cardigan
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    70% off estimated retail
    The Children's Place Dress (view 2)The Children's Place Dress (view 1)Price Drop
    View Product: The Children's Place Dress

    The Children's Place

    Dress
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    68% off estimated retail
    American Apparel Short Sleeve Onesie (view 2)American Apparel Short Sleeve Onesie (view 1)Price Drop
    View Product: American Apparel Short Sleeve Onesie

    American Apparel

    Short Sleeve Onesie
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    42% off estimated retail
    Extremely Me Leggings (view 2)Extremely Me Leggings (view 1)Price Drop
    View Product: Extremely Me Leggings

    Extremely Me

    Leggings
    Size 6X
    $7.99 $6.39 20% off with code SHINE
    20% off estimated retail
    Baby B'gosh Cardigan (view 2)Baby B'gosh Cardigan (view 1)Price Drop
    View Product: Baby B'gosh Cardigan

    Baby B'gosh

    Cardigan
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    53% off estimated retail
    Unbranded Leggings (view 2)Unbranded Leggings (view 1)Price Drop
    View Product: Unbranded Leggings

    Unbranded

    Leggings
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    42% 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
    $7.99 $6.39 20% off with code SHINE
    60% off estimated retail
    Old Navy Zip Up Hoodie (view 2)Old Navy Zip Up Hoodie (view 1)Price Drop
    View Product: Old Navy Zip Up Hoodie

    Old Navy

    Zip Up Hoodie
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    53% off estimated retail
    Uniqlo Leggings (view 2)Uniqlo Leggings (view 1)Price Drop
    View Product: Uniqlo Leggings

    Uniqlo

    Leggings
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    30% off estimated retail
    Baby Gap Cardigan (view 2)Baby Gap Cardigan (view 1)Price Drop
    View Product: Baby Gap Cardigan

    Baby Gap

    Cardigan
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    70% 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
    $7.99 $6.39 20% off with code SHINE
    60% off estimated retail
    Assorted Brands Short Sleeve Blouse (view 2)Assorted Brands Short Sleeve Blouse (view 1)Price Drop
    View Product: Assorted Brands Short Sleeve Blouse

    Assorted Brands

    Short Sleeve Blouse
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    60% off estimated retail
    Baby Gap Cardigan (view 2)Baby Gap Cardigan (view 1)Price Drop
    View Product: Baby Gap Cardigan

    Baby Gap

    Cardigan
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    70% off estimated retail
    Baby Gap Cardigan (view 2)Baby Gap Cardigan (view 1)Price Drop
    View Product: Baby Gap Cardigan

    Baby Gap

    Cardigan
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    70% off estimated retail
    Rare Editions Casual Pants (view 2)Rare Editions Casual Pants (view 1)Price Drop
    View Product: Rare Editions Casual Pants

    Rare Editions

    Casual Pants
    Size 6X
    $7.99 $6.39 20% off with code SHINE
    80% off estimated retail
    Unbranded Casual Pants (view 2)Unbranded Casual Pants (view 1)Price Drop
    View Product: Unbranded Casual Pants

    Unbranded

    Casual Pants
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    70% off estimated retail
    Baby Gap Skort (view 2)Baby Gap Skort (view 1)Price Drop
    View Product: Baby Gap Skort

    Baby Gap

    Skort
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    68% off estimated retail
    Baby Gap Beanie (view 2)Baby Gap Beanie (view 1)Price Drop
    View Product: Baby Gap Beanie

    Baby Gap

    Beanie
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    53% 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
    $7.99 $6.39 20% off with code SHINE
    20% off estimated retail
    Assorted Brands Long Sleeve Top (view 2)Assorted Brands Long Sleeve Top (view 1)Price Drop
    View Product: Assorted Brands Long Sleeve Top

    Assorted Brands

    Long Sleeve Top
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    60% 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
    $7.99 $6.39 20% off with code SHINE
    60% 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
    $7.99 $6.39 20% off with code SHINE
    75% off estimated retail
    Gymboree Sleeveless Top (view 2)Gymboree Sleeveless Top (view 1)
    View Product: Gymboree Sleeveless Top

    Gymboree

    Sleeveless Top
    Size 12-18 mo
    $6.99 $5.59 20% off with code SHINE
    63% off estimated retail
    Baby Gap Cargo Shorts (view 2)Baby Gap Cargo Shorts (view 1)Price Drop
    View Product: Baby Gap Cargo Shorts

    Baby Gap

    Cargo Shorts
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    60% off estimated retail
    M&S Short Sleeve Onesie (view 2)M&S Short Sleeve Onesie (view 1)Price Drop
    View Product: M&S Short Sleeve Onesie

    M&S

    Short Sleeve Onesie
    Size 12-18 mo
    $7.99 $6.39 20% off with code SHINE
    42% off estimated retail
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