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!
1,645 items
Sort by:
View Product: Duck Duck Goose Long Sleeve Onesie
Duck Duck Goose
Long Sleeve Onesie
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Pink Velvet Short Sleeve Onesie
Pink Velvet
Short Sleeve Onesie
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
40% off estimated retailView Product: Carter's Short Sleeve Outfit
Carter's
Short Sleeve Outfit
Size 6-9 mo
$11.99 $7.19 40% off with code HOTDEAL
47% off estimated retailView Product: First Impressions Short Sleeve Onesie
First Impressions
Short Sleeve Onesie
Size 6-9 mo
$11.99 $7.19 40% off with code HOTDEAL
44% off estimated retailView Product: Baby Gear Short Sleeve Onesie
Baby Gear
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Child of Mine by Carter's Long Sleeve Onesie
Child of Mine by Carter's
Long Sleeve Onesie
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Jessica Simpson Short Sleeve Onesie
Jessica Simpson
Short Sleeve Onesie
Size 6-9 mo
$7.99 $4.79 40% off with code HOTDEAL
36% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.04 45% off with code HOTDEAL
33% off estimated retailView Product: Jessica Simpson Long Sleeve Outfit
Jessica Simpson
Long Sleeve Outfit
Size 6-9 mo
$11.99 $5.40 55% off with code HOTDEAL
31% off estimated retailView Product: Shabby Chic Short Sleeve Onesie
Shabby Chic
Short Sleeve Onesie
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
40% off estimated retailView Product: First Impressions Short Sleeve Onesie
First Impressions
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
50% off estimated retailView Product: The Modern Baby Long Sleeve Onesie
The Modern Baby
Long Sleeve Onesie
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: U.S. Polo Assn. Short Sleeve Onesie
U.S. Polo Assn.
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Unbranded Short Sleeve Onesie
Unbranded
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
46% off estimated retailView Product: Sweet & Soft Long Sleeve Outfit
Sweet & Soft
Long Sleeve Outfit
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
18% off estimated retailView Product: First Impressions Short Sleeve Onesie
First Impressions
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
50% off estimated retailView Product: Mighty Mac Sports Long Sleeve Outfit
Mighty Mac Sports
Long Sleeve Outfit
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
18% off estimated retailView Product: OshKosh B'gosh Long Sleeve Onesie
OshKosh B'gosh
Long Sleeve Onesie
Size 6-9 mo
$11.99 $6.59 45% off with code HOTDEAL
52% off estimated retailView Product: Genuine Merchandise by Team Athletics Short Sleeve Onesie
Genuine Merchandise by Team Athletics
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
40% off estimated retailView Product: River Island Short Sleeve T-Shirt
River Island
Short Sleeve T-Shirt
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
27% off estimated retailView Product: First Impressions Short Sleeve Outfit
First Impressions
Short Sleeve Outfit
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
50% off estimated retailView Product: Justice League Short Sleeve Onesie
Justice League
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: First Impressions Long Sleeve Outfit
First Impressions
Long Sleeve Outfit
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
66% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 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 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
60% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
59% off estimated retailView Product: J by Joie Short Sleeve Onesie
J by Joie
Short Sleeve Onesie
Size 6-9 mo
$10.99 $4.40 60% off with code HOTDEAL
54% off estimated retailView Product: Calvin Klein Short Sleeve Onesie
Calvin Klein
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
36% off estimated retailView Product: Akademiks Short Sleeve Onesie
Akademiks
Short Sleeve Onesie
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
18% off estimated retailView Product: Nicole Miller New York Short Sleeve Onesie
Nicole Miller New York
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
36% off estimated retailView Product: Cloud Island Short Sleeve Onesie
Cloud Island
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Kyle & Deena Short Sleeve Onesie
Kyle & Deena
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
28% off estimated retailView Product: John Deere Short Sleeve Onesie
John Deere
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.39 40% off with code HOTDEAL
27% off estimated retailView Product: Unbranded Short Sleeve Onesie
Unbranded
Short Sleeve Onesie
Size 6-9 mo
$7.99 $4.79 40% off with code HOTDEAL
53% off estimated retailView Product: Koala Kids Long Sleeve Outfit
Koala Kids
Long Sleeve Outfit
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
18% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$9.99 $5.99 40% off with code HOTDEAL
40% off estimated retailView Product: Touched by Nature Short Sleeve Onesie
Touched by Nature
Short Sleeve Onesie
Size 6-9 mo
$7.99 $4.79 40% off with code HOTDEAL
22% off estimated retailView Product: J by Joie Short Sleeve Outfit
J by Joie
Short Sleeve Outfit
Size 6-9 mo
$10.99 $4.40 60% off with code HOTDEAL
54% off estimated retailView Product: Rene Rofe Short Sleeve Onesie
Rene Rofe
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: First Impressions Short Sleeve Outfit
First Impressions
Short Sleeve Outfit
Size 6-9 mo
$11.99 $7.19 40% off with code HOTDEAL
44% off estimated retail