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!
306 items
Sort by:
View Product: Colored Organics Long Sleeve Onesie
Colored Organics
Long Sleeve Onesie
Size 0-3 mo
$13.99 $8.39 40% off with code HOTDEAL
63% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
60% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
10% off estimated retailView Product: Calvin Klein Short Sleeve Onesie
Calvin Klein
Short Sleeve Onesie
Size 0-3 mo
$8.99 $5.39 40% off with code HOTDEAL
18% off estimated retailView Product: Genuine Merchandise by Team Athletics Short Sleeve Onesie
Genuine Merchandise by Team Athletics
Short Sleeve Onesie
Size 0-3 mo
$11.99 $7.19 40% off with code HOTDEAL
33% off estimated retailView Product: Cat & Jack Short Sleeve Outfit
Cat & Jack
Short Sleeve Outfit
Size 0-3 mo
$11.99 $7.19 40% off with code HOTDEAL
16% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
10% off estimated retailView Product: Cloud Island Long Sleeve Outfit
Cloud Island
Long Sleeve Outfit
Size 0-3 mo
$11.99 $7.19 40% off with code HOTDEAL
18% off estimated retailView Product: Rosie Pope Baby Short Sleeve Onesie
Rosie Pope Baby
Short Sleeve Onesie
Size 0-3 mo
$15.99 $9.59 40% off with code HOTDEAL
63% off estimated retailView Product: Starting Out Short Sleeve Onesie
Starting Out
Short Sleeve Onesie
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$9.99 $5.99 40% off with code HOTDEAL
40% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$9.99 $5.99 40% off with code HOTDEAL
40% off estimated retailView Product: Aden + Anais Long Sleeve Outfit
Aden + Anais
Long Sleeve Outfit
Size 0-3 mo
$11.99 $7.19 40% off with code HOTDEAL
31% off estimated retailView Product: Small Wonders Short Sleeve Onesie
Small Wonders
Short Sleeve Onesie
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Anne Geddes Long Sleeve Outfit
Anne Geddes
Long Sleeve Outfit
Size 0-3 mo
$9.99 $5.99 40% off with code HOTDEAL
18% off estimated retailView Product: Cloud Island Long Sleeve Onesie
Cloud Island
Long Sleeve Onesie
Size 0-3 mo
$7.99 $4.79 40% off with code HOTDEAL
36% off estimated retailView Product: Koala Kids Long Sleeve Outfit
Koala Kids
Long Sleeve Outfit
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
18% off estimated retailView Product: Child of Mine by Carter's Short Sleeve Outfit
Child of Mine by Carter's
Short Sleeve Outfit
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Cat & Jack Short Sleeve Outfit
Cat & Jack
Short Sleeve Outfit
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
25% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 0-3 mo
$8.99 $5.39 40% off with code HOTDEAL
20% off estimated retailView Product: Wonder Nation Long Sleeve Outfit
Wonder Nation
Long Sleeve Outfit
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
18% off estimated retailView Product: Old Navy Short Sleeve Onesie
Old Navy
Short Sleeve Onesie
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
27% off estimated retailView Product: The Children's Place Short Sleeve Onesie
The Children's Place
Short Sleeve Onesie
Size 0-3 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Baby Gap Short Sleeve Outfit
Baby Gap
Short Sleeve Outfit
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
70% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$8.99 $5.39 40% off with code HOTDEAL
46% off estimated retailView Product: Baby Gap Long Sleeve Onesie
Baby Gap
Long Sleeve Onesie
Size 0-3 mo
$16.99 $10.19 40% off with code HOTDEAL
53% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$9.99 $5.99 40% off with code HOTDEAL
40% off estimated retailView Product: The Honest Co. Long Sleeve Onesie
The Honest Co.
Long Sleeve Onesie
Size 0-3 mo
$11.99 $7.19 40% off with code HOTDEAL
59% off estimated retailView Product: Little Beginnings Short Sleeve Outfit
Little Beginnings
Short Sleeve Outfit
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Assorted Brands Dress Shoes
Assorted Brands
Dress Shoes
Size 0-3 mo
$16.99 $10.19 40% off with code HOTDEAL
68% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 0-3 mo
$7.99 $4.79 40% off with code HOTDEAL
53% off estimated retailView Product: Child of Mine by Carter's Long Sleeve Outfit
Child of Mine by Carter's
Long Sleeve Outfit
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
18% off estimated retailView Product: Cloud Island Long Sleeve Outfit
Cloud Island
Long Sleeve Outfit
Size 0-3 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Baby Gear Short Sleeve Onesie
Baby Gear
Short Sleeve Onesie
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Child of Mine by Carter's Short Sleeve Onesie
Child of Mine by Carter's
Short Sleeve Onesie
Size 0-3 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: The Honest Co. Short Sleeve Onesie
The Honest Co.
Short Sleeve Onesie
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
40% off estimated retailView Product: Topsville Short Sleeve Onesie
Topsville
Short Sleeve Onesie
Size 0-3 mo
$7.99 $4.79 40% off with code HOTDEAL
36% off estimated retailView Product: The Honest Co. Short Sleeve Onesie
The Honest Co.
Short Sleeve Onesie
Size 0-3 mo
$11.99 $7.19 40% off with code HOTDEAL
33% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 0-3 mo
$10.99 $6.59 40% off with code HOTDEAL
10% off estimated retailView Product: Unbranded Short Sleeve Onesie
Unbranded
Short Sleeve Onesie
Size 0-3 mo
$7.99 $4.79 40% off with code HOTDEAL
53% off estimated retailView Product: Creations of Grace Short Sleeve Onesie
Creations of Grace
Short Sleeve Onesie
Size 0-3 mo
$8.99 $5.39 40% off with code HOTDEAL
46% off estimated retail