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!
349 items
Sort by:
View Product: Child of Mine by Carter's Short Sleeve Onesie
Child of Mine by Carter's
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Luvable Friends Short Sleeve Onesie
Luvable Friends
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Happy Threads Long Sleeve Onesie
Happy Threads
Long Sleeve Onesie
Size 6-9 mo
$9.99 $5.49 45% off with code GOBIG
18% off estimated retailView Product: The Children's Place Long Sleeve Onesie
The Children's Place
Long Sleeve Onesie
Size 6-9 mo
$12.99 $7.14 45% off with code GOBIG
37% off estimated retailView Product: Dc Comics Originals Short Sleeve Onesie
Dc Comics Originals
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.04 45% off with code GOBIG
33% off estimated retailView Product: Nicole Miller New York Short Sleeve Onesie
Nicole Miller New York
Short Sleeve Onesie
Size 6-9 mo
$7.99 $4.39 45% off with code GOBIG
27% off estimated retailView Product: Child of Mine by Carter's Short Sleeve Onesie
Child of Mine by Carter's
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
28% off estimated retailView Product: Crewcuts Short Sleeve Button-Down Shirt
Crewcuts
Short Sleeve Button-Down Shirt
Size 8
$10.99 $6.04 45% off with code GOBIG
79% off estimated retailView Product: First Impressions Short Sleeve Onesie
First Impressions
Short Sleeve Onesie
Size 6-9 mo
$8.99 $4.94 45% off with code GOBIG
55% off estimated retailView Product: Cat & Jack Short Sleeve Onesie
Cat & Jack
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.04 45% off with code GOBIG
20% off estimated retailView Product: First Impressions Long Sleeve Outfit
First Impressions
Long Sleeve Outfit
Size 6-9 mo
$13.99 $7.69 45% off with code GOBIG
59% off estimated retailView Product: Excuse My French Long Sleeve T-Shirt
Excuse My French
Long Sleeve T-Shirt
Size 8
$12.99 $7.14 45% off with code GOBIG
79% off estimated retailView Product: The Children's Place Short Sleeve Onesie
The Children's Place
Short Sleeve Onesie
Size 6-9 mo
$8.99 $4.94 45% off with code GOBIG
27% off estimated retailView Product: Simple Joys by Carter's Long Sleeve Outfit
Simple Joys by Carter's
Long Sleeve Outfit
Size 6-9 mo
$8.99 $4.94 45% off with code GOBIG
27% off estimated retailView Product: Little Treasure Short Sleeve Onesie
Little Treasure
Short Sleeve Onesie
Size 6-9 mo
$7.99 $4.39 45% off with code GOBIG
22% off estimated retailView Product: Crown & Ivy Short Sleeve Outfit
Crown & Ivy
Short Sleeve Outfit
Size 6-9 mo
$10.99 $6.04 45% off with code GOBIG
69% 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
$10.99 $6.04 45% off with code GOBIG
36% off estimated retailView Product: Tommy Bahama Short Sleeve Onesie
Tommy Bahama
Short Sleeve Onesie
Size 6-9 mo
$7.99 $4.39 45% off with code GOBIG
61% off estimated retailView Product: Duck Duck Goose Short Sleeve Onesie
Duck Duck Goose
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Gerber Organic Long Sleeve Onesie
Gerber Organic
Long Sleeve Onesie
Size 6-9 mo
$10.99 $6.04 45% off with code GOBIG
36% off estimated retailView Product: Assorted Brands Long Sleeve T-Shirt
Assorted Brands
Long Sleeve T-Shirt
Size 6-9 mo
$10.99 $6.04 45% off with code GOBIG
33% off estimated retailView Product: Emily and Oliver Short Sleeve Onesie
Emily and Oliver
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
33% off estimated retailView Product: Nicole Miller Long Sleeve Outfit
Nicole Miller
Long Sleeve Outfit
Size 6-9 mo
$12.99 $7.14 45% off with code GOBIG
66% off estimated retailView Product: Wonder Nation Short Sleeve Onesie
Wonder Nation
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Little Beginnings Short Sleeve Onesie
Little Beginnings
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Gerber Organic Short Sleeve Onesie
Gerber Organic
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
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
$10.99 $6.04 45% off with code GOBIG
18% off estimated retailView Product: Nicole Miller Short Sleeve Onesie
Nicole Miller
Short Sleeve Onesie
Size 6-9 mo
$8.99 $4.94 45% off with code GOBIG
63% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size 8
$11.99 $6.59 45% off with code GOBIG
50% off estimated retailView Product: Gerber Organic Short Sleeve Onesie
Gerber Organic
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Gerber Organic Short Sleeve Onesie
Gerber Organic
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retailView Product: Cloud Island Short Sleeve Onesie
Cloud Island
Short Sleeve Onesie
Size 6-9 mo
$6.99 $3.84 45% off with code GOBIG
14% off estimated retail