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!
465 items
Sort by:
View Product: Primary Clothing Short Sleeve Onesie
Primary Clothing
Short Sleeve Onesie
Size 9-12 mo
$10.99 $8.79 20% off with code HOTDEAL
50% off estimated retailView Product: lil' lemons by For Love & Lemons Fleece Jacket
lil' lemons by For Love & Lemons
Fleece Jacket
Size 9-12 mo
$31.99 $17.59 45% off with code HOTDEAL
66% off estimated retailView Product: Primary Clothing Short Sleeve Onesie
Primary Clothing
Short Sleeve Onesie
Size 9-12 mo
$10.99 $8.79 20% off with code HOTDEAL
50% off estimated retailView Product: The Children's Place Long Sleeve Onesie
The Children's Place
Long Sleeve Onesie
Size 9-12 mo
$8.99 $7.19 20% off with code HOTDEAL
50% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 9-12 mo
$9.99 $7.99 20% off with code HOTDEAL
59% off estimated retailView Product: Luvable Friends Short Sleeve Onesie
Luvable Friends
Short Sleeve Onesie
Size 9-12 mo
$6.99 $5.59 20% off with code HOTDEAL
14% off estimated retailView Product: Assorted Brands Short Sleeve Outfit
Assorted Brands
Short Sleeve Outfit
Size 9-12 mo
$7.99 $6.39 20% off with code HOTDEAL
53% off estimated retailView Product: Polarn O. Pyret Sleeveless Blouse
Polarn O. Pyret
Sleeveless Blouse
Size 9-12 mo
$12.99 $10.39 20% off with code HOTDEAL
63% off estimated retailView Product: Mud Pie One Piece Swimsuit
Mud Pie
One Piece Swimsuit
Size 9-12 mo
$12.99 $10.39 20% off with code HOTDEAL
45% off estimated retailView Product: Monica + Andy Long Sleeve Onesie
Monica + Andy
Long Sleeve Onesie
Size 9-12 mo
$11.99 $8.99 25% off with code HOTDEAL
54% off estimated retailView Product: Nicole Miller Long Sleeve Outfit
Nicole Miller
Long Sleeve Outfit
Size 9-12 mo
$9.99 $7.99 20% off with code HOTDEAL
59% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 9-12 mo
$6.99 $5.59 20% off with code HOTDEAL
60% off estimated retailView Product: Monica + Andy Long Sleeve Onesie
Monica + Andy
Long Sleeve Onesie
Size 9-12 mo
$11.99 $8.99 25% off with code HOTDEAL
54% off estimated retailView Product: Unbranded Long Sleeve Outfit
Unbranded
Long Sleeve Outfit
Size 9-12 mo
$8.99 $7.19 20% off with code HOTDEAL
63% off estimated retailView Product: Unbranded Long Sleeve Outfit
Unbranded
Long Sleeve Outfit
Size 9-12 mo
$13.99 $10.49 25% off with code HOTDEAL
40% off estimated retailView Product: Assorted Brands Short Sleeve Button-Down Shirt
Assorted Brands
Short Sleeve Button-Down Shirt
Size 9-12 mo
$9.99 $6.49 35% off with code HOTDEAL
59% off estimated retailView Product: Little Treasure Short Sleeve Onesie
Little Treasure
Short Sleeve Onesie
Size 9-12 mo
$7.99 $5.19 35% off with code HOTDEAL
22% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 9-12 mo
$10.99 $7.14 35% off with code HOTDEAL
33% off estimated retailView Product: Luvable Friends Short Sleeve Onesie
Luvable Friends
Short Sleeve Onesie
Size 9-12 mo
$6.99 $4.54 35% off with code HOTDEAL
14% off estimated retailView Product: Little Wonders Short Sleeve Onesie
Little Wonders
Short Sleeve Onesie
Size 9-12 mo
$6.99 $4.54 35% off with code HOTDEAL
14% off estimated retailView Product: Touched by Nature Short Sleeve Onesie
Touched by Nature
Short Sleeve Onesie
Size 9-12 mo
$8.99 $5.84 35% off with code HOTDEAL
11% off estimated retailView Product: Touched by Nature Short Sleeve Onesie
Touched by Nature
Short Sleeve Onesie
Size 9-12 mo
$8.99 $5.84 35% off with code HOTDEAL
11% off estimated retailView Product: Chick Pea Short Sleeve Onesie
Chick Pea
Short Sleeve Onesie
Size 9-12 mo
$6.99 $4.54 35% off with code HOTDEAL
14% off estimated retailView Product: Air Jordan Short Sleeve Onesie
Air Jordan
Short Sleeve Onesie
Size 9-12 mo
$10.99 $7.14 35% off with code HOTDEAL
65% off estimated retailView Product: Hudson Baby Short Sleeve Onesie
Hudson Baby
Short Sleeve Onesie
Size 9-12 mo
$7.99 $5.19 35% off with code HOTDEAL
68% off estimated retailView Product: Cloud Island Short Sleeve T-Shirt
Cloud Island
Short Sleeve T-Shirt
Size 9-12 mo
$6.99 $4.54 35% off with code HOTDEAL
14% off estimated retailView Product: Carter's Short Sleeve Onesie
Carter's
Short Sleeve Onesie
Size 9-12 mo
$10.99 $7.14 35% off with code HOTDEAL
40% off estimated retailView Product: Unbranded Long Sleeve Onesie
Unbranded
Long Sleeve Onesie
Size 9-12 mo
$8.99 $5.84 35% off with code HOTDEAL
63% off estimated retailView Product: John Deere Long Sleeve Onesie
John Deere
Long Sleeve Onesie
Size 9-12 mo
$12.99 $5.85 55% off with code HOTDEAL
31% off estimated retailView Product: Unbranded Short Sleeve Onesie
Unbranded
Short Sleeve Onesie
Size 9-12 mo
$7.99 $5.19 35% off with code HOTDEAL
53% off estimated retailView Product: Assorted Brands Long Sleeve T-Shirt
Assorted Brands
Long Sleeve T-Shirt
Size 9-12 mo
$6.99 $4.54 35% off with code HOTDEAL
60% off estimated retailView Product: Assorted Brands Short Sleeve Outfit
Assorted Brands
Short Sleeve Outfit
Size 9-12 mo
$7.99 $4.79 40% off with code HOTDEAL
53% off estimated retailView Product: Yoga Sprout Short Sleeve Onesie
Yoga Sprout
Short Sleeve Onesie
Size 9-12 mo
$6.99 $4.19 40% off with code HOTDEAL
14% off estimated retailView Product: Early Days Pullover Sweater
Early Days
Pullover Sweater
Size 9-12 mo
$13.99 $4.90 65% off with code HOTDEAL
33% off estimated retailView Product: The Children's Place Short Sleeve Onesie
The Children's Place
Short Sleeve Onesie
Size 9-12 mo
$10.99 $6.59 40% off with code HOTDEAL
18% off estimated retailView Product: The Children's Place Long Sleeve Outfit
The Children's Place
Long Sleeve Outfit
Size 9-12 mo
$12.99 $7.79 40% off with code HOTDEAL
47% off estimated retailView Product: Pagelaurenbaby baby Long Sleeve Top
Pagelaurenbaby baby
Long Sleeve Top
Size 9-12 mo
$9.99 $5.99 40% off with code HOTDEAL
18% off estimated retailView Product: Primary Clothing Long Sleeve Onesie
Primary Clothing
Long Sleeve Onesie
Size 9-12 mo
$10.99 $6.59 40% off with code HOTDEAL
66% off estimated retailView Product: Aden + Anais Sleeveless Blouse
Aden + Anais
Sleeveless Blouse
Size 9-12 mo
$11.99 $7.19 40% off with code HOTDEAL
37% off estimated retailView Product: Amelia Milano Short Sleeve Button-Down Shirt
Amelia Milano
Short Sleeve Button-Down Shirt
Size 9-12 mo
$16.99 $9.34 45% off with code HOTDEAL
80% off estimated retailView Product: The Children's Place Cardigan
The Children's Place
Cardigan
Size 9-12 mo
$12.99 $7.79 40% off with code HOTDEAL
59% off estimated retailView Product: C&C California Short Sleeve T-Shirt
C&C California
Short Sleeve T-Shirt
Size 9-12 mo
$10.99 $6.59 40% off with code HOTDEAL
50% off estimated retailView Product: The Children's Place Long Sleeve Onesie
The Children's Place
Long Sleeve Onesie
Size 9-12 mo
$11.99 $7.19 40% off with code HOTDEAL
37% off estimated retailView Product: Betsey Johnson Pullover Sweater
Betsey Johnson
Pullover Sweater
Size 9-12 mo
$12.99 $5.85 55% off with code HOTDEAL
77% off estimated retailView Product: The Children's Place Short Sleeve Onesie
The Children's Place
Short Sleeve Onesie
Size 9-12 mo
$7.99 $4.79 40% off with code HOTDEAL
36% off estimated retailView Product: Touched by Nature Short Sleeve Onesie
Touched by Nature
Short Sleeve Onesie
Size 9-12 mo
$7.99 $4.79 40% off with code HOTDEAL
22% off estimated retailView Product: Unbranded Long Sleeve Outfit
Unbranded
Long Sleeve Outfit
Size 9-12 mo
$10.99 $6.04 45% off with code HOTDEAL
54% off estimated retail