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!
655 items
Sort by:
![The Children's Place Short Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/601357777/complimentary.jpg)
![The Children's Place Short Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/601357750/complimentary.jpg)
The Children's Place
Short Sleeve Outfit
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
52% off estimated retail![The Honest Co. Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/601982648/complimentary.jpg)
![The Honest Co. Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/601982590/complimentary.jpg)
The Honest Co.
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
60% off estimated retail![Nicole Miller New York Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/601437177/complimentary.jpg)
![Nicole Miller New York Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/601437115/complimentary.jpg)
Nicole Miller New York
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Saks Fifth Avenue Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/601532314/complimentary.jpg)
![Saks Fifth Avenue Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/601532190/complimentary.jpg)
Saks Fifth Avenue
Long Sleeve Outfit
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
60% off estimated retail![Bright Future Short Sleeve Blouse (view 2)](https://cf-assets-thredup.thredup.com/assets/601462540/complimentary.jpg)
![Bright Future Short Sleeve Blouse (view 1)](https://cf-assets-thredup.thredup.com/assets/601462474/complimentary.jpg)
Bright Future
Short Sleeve Blouse
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
36% off estimated retail![Kicky Pants Short Sleeve T-Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/600721106/complimentary.jpg)
![Kicky Pants Short Sleeve T-Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/600721032/complimentary.jpg)
Kicky Pants
Short Sleeve T-Shirt
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
40% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/600218598/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/600218503/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Child of Mine by Carter's Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/599057098/complimentary.jpg)
![Child of Mine by Carter's Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/599057072/complimentary.jpg)
Child of Mine by Carter's
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/599148449/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/599148437/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$7.99 $4.39 45% off with code GOBIG
42% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/599203507/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/599203603/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/599204341/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/599204272/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/599206962/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/599206900/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/598931791/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/598931740/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Gretchen Scott Designs 3/4 Sleeve Blouse (view 2)](https://cf-assets-thredup.thredup.com/assets/597692946/complimentary.jpg)
![Gretchen Scott Designs 3/4 Sleeve Blouse (view 1)](https://cf-assets-thredup.thredup.com/assets/597692879/complimentary.jpg)
Gretchen Scott Designs
3/4 Sleeve Blouse
Size 4
$23.99 $13.19 45% off with code GOBIG
81% off estimated retail![Beaux et Belles Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/597835787/complimentary.jpg)
![Beaux et Belles Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/597835731/complimentary.jpg)
Beaux et Belles
Long Sleeve Onesie
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
36% off estimated retail![Child of Mine by Carter's Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/596771261/complimentary.jpg)
![Child of Mine by Carter's Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/596771233/complimentary.jpg)
Child of Mine by Carter's
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Simple Joys by Carter's Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/597430731/complimentary.jpg)
![Simple Joys by Carter's Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/597430668/complimentary.jpg)
Simple Joys by Carter's
Long Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Little Beginnings Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/597391393/complimentary.jpg)
![Little Beginnings Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/597391354/complimentary.jpg)
Little Beginnings
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Assorted Brands Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/595817147/complimentary.jpg)
![Assorted Brands Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/595817122/complimentary.jpg)
Assorted Brands
Short Sleeve Onesie
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
33% off estimated retail![Gerber Organic Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/595170199/complimentary.jpg)
![Gerber Organic Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/595170131/complimentary.jpg)
Gerber Organic
Long Sleeve Onesie
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
36% off estimated retail![Bloomies Baby Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/592177812/complimentary.jpg)
![Bloomies Baby Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/592177864/complimentary.jpg)
Bloomies Baby
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Cloud Island Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/594383262/complimentary.jpg)
![Cloud Island Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/594383235/complimentary.jpg)
Cloud Island
Long Sleeve Outfit
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Rachel Zoe Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/590514366/complimentary.jpg)
![Rachel Zoe Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/590514322/complimentary.jpg)
Rachel Zoe
Long Sleeve Onesie
Size 3-6 mo
$29.99 $16.49 45% off with code GOBIG
72% off estimated retail![Gymboree Special Occasion Dress (view 2)](https://cf-assets-thredup.thredup.com/assets/590377965/complimentary.jpg)
![Gymboree Special Occasion Dress (view 1)](https://cf-assets-thredup.thredup.com/assets/590377918/complimentary.jpg)
Gymboree
Special Occasion Dress
Size 3-6 mo
$24.99 $13.74 45% off with code GOBIG
52% off estimated retail![Grayson Mini Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/590230957/complimentary.jpg)
![Grayson Mini Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/590230961/complimentary.jpg)
Grayson Mini
Long Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
43% off estimated retail