Trending Categories
Trending Brands
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!
82 items
Sort by:
![Child of Mine by Carter's Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/612201041/complimentary.jpg)
![Child of Mine by Carter's Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/612200898/complimentary.jpg)
Child of Mine by Carter's
Long Sleeve Onesie
Size 0-3 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Nicole Miller New York Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/612086798/complimentary.jpg)
![Nicole Miller New York Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/612086722/complimentary.jpg)
Nicole Miller New York
Short Sleeve Onesie
Size 0-3 mo
$7.99 $4.39 45% off with code GOBIG
27% off estimated retail![Disney Baby Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611588735/complimentary.jpg)
![Disney Baby Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611588717/complimentary.jpg)
Disney Baby
Short Sleeve Onesie
Size 0-3 mo
$4.99 $2.74 45% off with code GOBIG
28% off estimated retail![Polo by Ralph Lauren Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/611953829/complimentary.jpg)
![Polo by Ralph Lauren Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/611953783/complimentary.jpg)
Polo by Ralph Lauren
Short Sleeve T-Shirt
Size 7
$10.99 $6.04 45% off with code GOBIG
59% off estimated retail![Nickelodeon Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611676383/complimentary.jpg)
![Nickelodeon Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611676364/complimentary.jpg)
Nickelodeon
Short Sleeve Onesie
Size 0-3 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Disney Baby Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611594065/complimentary.jpg)
![Disney Baby Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611594050/complimentary.jpg)
Disney Baby
Short Sleeve Onesie
Size 0-3 mo
$4.99 $2.74 45% off with code GOBIG
28% off estimated retail![The Children's Place Fleece Jacket (view 2)](https://cf-assets-thredup.thredup.com/assets/611692891/complimentary.jpg)
![The Children's Place Fleece Jacket (view 1)](https://cf-assets-thredup.thredup.com/assets/611692815/complimentary.jpg)
The Children's Place
Fleece Jacket
Size 7
$18.99 $10.44 45% off with code GOBIG
48% off estimated retail![Assorted Brands Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611895789/complimentary.jpg)
![Assorted Brands Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611895778/complimentary.jpg)
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$6.99 $3.84 45% off with code GOBIG
53% off estimated retail![Kyle & Deena Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611203281/complimentary.jpg)
![Kyle & Deena Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611203263/complimentary.jpg)
Kyle & Deena
Short Sleeve Onesie
Size 0-3 mo
$4.99 $2.74 45% off with code GOBIG
28% off estimated retail![Kyle & Deena Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611199416/complimentary.jpg)
![Kyle & Deena Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611199394/complimentary.jpg)
Kyle & Deena
Short Sleeve Onesie
Size 0-3 mo
$4.99 $2.74 45% off with code GOBIG
28% off estimated retail![Assorted Brands Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611109240/complimentary.jpg)
![Assorted Brands Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611109187/complimentary.jpg)
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$9.99 $5.49 45% off with code GOBIG
33% off estimated retail![Child of Mine by Carter's Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/525344556/complimentary.jpg)
![Child of Mine by Carter's Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/525344378/complimentary.jpg)
Child of Mine by Carter's
Long Sleeve Outfit
Size 0-3 mo
$9.99 $5.49 45% off with code GOBIG
28% off estimated retail![Jessica Simpson Short Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/610631112/complimentary.jpg)
![Jessica Simpson Short Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/610631076/complimentary.jpg)
Jessica Simpson
Short Sleeve Outfit
Size 0-3 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail