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!
5,675 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 $4.54 35% off with code HOTDEAL
28% off estimated retailView Product: Harry & Violet Short Sleeve Onesie
Harry & Violet
Short Sleeve Onesie
Size 6-9 mo
$6.99 $5.94 15% off with code HOTDEAL
88% off estimated retailView Product: Fleurisse Short Sleeve Onesie
Fleurisse
Short Sleeve Onesie
Size 6-9 mo
$42.99 $21.50 50% off with code HOTDEAL
73% off estimated retailView Product: 7 For All Mankind Long Sleeve Onesie
7 For All Mankind
Long Sleeve Onesie
Size 6-9 mo
$12.99 $8.44 35% off with code HOTDEAL
63% off estimated retailView Product: FRANNY & ANNIE Friends Forever Long Sleeve T-Shirt
FRANNY & ANNIE Friends Forever
Long Sleeve T-Shirt
Size 14
$9.99 $6.49 35% off with code HOTDEAL
18% off estimated retailView Product: Laura Ashley Short Sleeve Onesie
Laura Ashley
Short Sleeve Onesie
Size 6-9 mo
$9.99 $6.49 35% off with code HOTDEAL
40% off estimated retailView Product: Wonder Woman Long Sleeve Onesie
Wonder Woman
Long Sleeve Onesie
Size 6-9 mo
$10.99 $6.59 40% off with code HOTDEAL
59% off estimated retailView Product: Member's Mark Long Sleeve Button-Down Shirt
Member's Mark
Long Sleeve Button-Down Shirt
Size 14
$11.99 $7.79 35% off with code HOTDEAL
50% off estimated retailView Product: Prides Landing Turtleneck Sweater
Prides Landing
Turtleneck Sweater
Size 14
$14.99 $6.00 60% off with code HOTDEAL
61% off estimated retailView Product: Duck Duck Goose Short Sleeve Onesie
Duck Duck Goose
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.54 35% off with code HOTDEAL
14% off estimated retailView Product: Duck Duck Goose Short Sleeve Onesie
Duck Duck Goose
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.54 35% off with code HOTDEAL
14% off estimated retailView Product: First Impressions Short Sleeve Outfit
First Impressions
Short Sleeve Outfit
Size 6-9 mo
$12.99 $8.44 35% off with code HOTDEAL
38% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.54 35% off with code HOTDEAL
60% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$6.99 $4.54 35% off with code HOTDEAL
60% off estimated retailView Product: Assorted Brands Short Sleeve Onesie
Assorted Brands
Short Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
33% off estimated retailView Product: Assorted Brands Long Sleeve Onesie
Assorted Brands
Long Sleeve Onesie
Size 6-9 mo
$12.99 $7.79 40% off with code HOTDEAL
45% off estimated retailView Product: Laura Ashley Short Sleeve Onesie
Laura Ashley
Short Sleeve Onesie
Size 6-9 mo
$9.99 $6.49 35% off with code HOTDEAL
40% 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 $4.54 35% off with code HOTDEAL
28% off estimated retailView Product: Cloud Island Long Sleeve Onesie
Cloud Island
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Cloud Island Long Sleeve Onesie
Cloud Island
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Rae Dunn Short Sleeve Onesie
Rae Dunn
Short Sleeve Onesie
Size 6-9 mo
$10.99 $6.04 45% off with code HOTDEAL
18% off estimated retailView Product: Catherine Malandrino Short Sleeve Outfit
Catherine Malandrino
Short Sleeve Outfit
Size 6-9 mo
$19.99 $7.00 65% off with code HOTDEAL
80% off estimated retailView Product: Chick Pea Long Sleeve Onesie
Chick Pea
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Chick Pea Long Sleeve Onesie
Chick Pea
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Chick Pea Long Sleeve Onesie
Chick Pea
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Jessica Simpson Short Sleeve Onesie
Jessica Simpson
Short Sleeve Onesie
Size 6-9 mo
$7.99 $5.19 35% off with code HOTDEAL
36% off estimated retailView Product: Baby Gap Long Sleeve Outfit
Baby Gap
Long Sleeve Outfit
Size 6-9 mo
$18.99 $12.34 35% off with code HOTDEAL
56% off estimated retailView Product: Carter's Short Sleeve Onesie
Carter's
Short Sleeve Onesie
Size 6-9 mo
$11.99 $7.79 35% off with code HOTDEAL
33% off estimated retailView Product: Genuine Kids from Oshkosh Jacket
Size 3T
$15.99 $10.39 35% off with code HOTDEAL
50% off estimated retailView Product: Unbranded Short Sleeve Onesie
Unbranded
Short Sleeve Onesie
Size 6-9 mo
$9.99 $6.49 35% off with code HOTDEAL
40% off estimated retailView Product: Koala Kids Long Sleeve Onesie
Koala Kids
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Laura Ashley Short Sleeve Onesie
Laura Ashley
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.84 35% off with code HOTDEAL
46% off estimated retailView Product: Bibi & Mimi Short Sleeve Onesie
Bibi & Mimi
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.84 35% off with code HOTDEAL
27% off estimated retailView Product: Rivalry Threads Short Sleeve Onesie
Rivalry Threads
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.84 35% off with code HOTDEAL
27% off estimated retailView Product: 7 For All Mankind Long Sleeve Outfit
7 For All Mankind
Long Sleeve Outfit
Size 6-9 mo
$11.99 $7.79 35% off with code HOTDEAL
66% off estimated retailView Product: First Impressions Short Sleeve Onesie
First Impressions
Short Sleeve Onesie
Size 6-9 mo
$8.99 $5.84 35% off with code HOTDEAL
55% off estimated retailView Product: Disney Baby Long Sleeve Onesie
Disney Baby
Long Sleeve Onesie
Size 6-9 mo
$10.99 $7.14 35% off with code HOTDEAL
18% off estimated retailView Product: Tommy Bahama Short Sleeve Outfit
Tommy Bahama
Short Sleeve Outfit
Size 6-9 mo
$8.99 $5.84 35% off with code HOTDEAL
55% off estimated retail