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!
1,814 items
Sort by:
![Assorted Brands Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/612004984/complimentary.jpg)
![Assorted Brands Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/612004886/complimentary.jpg)
Assorted Brands
Long Sleeve Outfit
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
54% off estimated retail![Burt's Bees Baby Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/612419404/complimentary.jpg)
![Burt's Bees Baby Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/612419323/complimentary.jpg)
Burt's Bees Baby
Long Sleeve Onesie
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
36% off estimated retail![Rare Editions Special Occasion Dress (view 2)](https://cf-assets-thredup.thredup.com/assets/611587776/complimentary.jpg)
![Rare Editions Special Occasion Dress (view 1)](https://cf-assets-thredup.thredup.com/assets/611587770/complimentary.jpg)
Rare Editions
Special Occasion Dress
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
63% off estimated retail![Disney for Baby Gap Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611290229/complimentary.jpg)
![Disney for Baby Gap Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611290214/complimentary.jpg)
Disney for Baby Gap
Long Sleeve Onesie
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
54% off estimated retail![La Princess Short Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/611286615/complimentary.jpg)
![La Princess Short Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/611286581/complimentary.jpg)
La Princess
Short Sleeve Outfit
Size 3-6 mo
$4.99 $2.74 45% off with code GOBIG
28% off estimated retail![Juicy Couture Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611341686/complimentary.jpg)
![Juicy Couture Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611341654/complimentary.jpg)
Juicy Couture
Short Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
69% off estimated retail![Burt's Bees Baby Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/611410392/complimentary.jpg)
![Burt's Bees Baby Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/611410343/complimentary.jpg)
Burt's Bees Baby
Long Sleeve Outfit
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
36% off estimated retail![Burt's Bees Baby Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611264638/complimentary.jpg)
![Burt's Bees Baby Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611264594/complimentary.jpg)
Burt's Bees Baby
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![DDG Darlings Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611245145/complimentary.jpg)
![DDG Darlings Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611245112/complimentary.jpg)
DDG Darlings
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Cloud Island Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/610989570/complimentary.jpg)
![Cloud Island Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/610989524/complimentary.jpg)
Cloud Island
Short Sleeve Onesie
Size 3-6 mo
$4.99 $2.74 45% off with code GOBIG
28% off estimated retail![Assorted Brands Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611203368/complimentary.jpg)
![Assorted Brands Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611203343/complimentary.jpg)
Assorted Brands
Short Sleeve Onesie
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
53% off estimated retail![Assorted Brands Short Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/611266589/complimentary.jpg)
![Assorted Brands Short Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/611266558/complimentary.jpg)
Assorted Brands
Short Sleeve Outfit
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
33% off estimated retail![Assorted Brands Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/611090243/complimentary.jpg)
![Assorted Brands Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/611090220/complimentary.jpg)
Assorted Brands
Short Sleeve Onesie
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
33% off estimated retail![Wonder Nation Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/610291178/complimentary.jpg)
![Wonder Nation Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/610291052/complimentary.jpg)
Wonder Nation
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Wonder Nation Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/610440528/complimentary.jpg)
![Wonder Nation Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/610440501/complimentary.jpg)
Wonder Nation
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Primary Clothing Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/609957812/complimentary.jpg)
![Primary Clothing Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/609957754/complimentary.jpg)
Primary Clothing
Long Sleeve Outfit
Size 3-6 mo
$10.99 $6.04 45% off with code GOBIG
59% off estimated retail![Disney Baby Long Sleeve Button-Down Shirt (view 2)](https://cf-assets-thredup.thredup.com/assets/609912634/complimentary.jpg)
![Disney Baby Long Sleeve Button-Down Shirt (view 1)](https://cf-assets-thredup.thredup.com/assets/609912489/complimentary.jpg)
Disney Baby
Long Sleeve Button-Down Shirt
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
18% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/609803808/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/609803779/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Burt's Bees Baby Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/608790335/complimentary.jpg)
![Burt's Bees Baby Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/608790201/complimentary.jpg)
Burt's Bees Baby
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![P.J. Salvage Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/608622584/complimentary.jpg)
![P.J. Salvage Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/608622484/complimentary.jpg)
P.J. Salvage
Long Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
66% off estimated retail![John Lewis Baby Short Sleeve Top (view 2)](https://cf-assets-thredup.thredup.com/assets/608622821/complimentary.jpg)
![John Lewis Baby Short Sleeve Top (view 1)](https://cf-assets-thredup.thredup.com/assets/608622752/complimentary.jpg)
John Lewis Baby
Short Sleeve Top
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
60% off estimated retail![The Honest Co. Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/609120320/complimentary.jpg)
![The Honest Co. Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/609120265/complimentary.jpg)
The Honest Co.
Long Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
59% off estimated retail![The Honest Co. Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/609117552/complimentary.jpg)
![The Honest Co. Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/609117472/complimentary.jpg)
The Honest Co.
Long Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
59% off estimated retail![Assorted Brands Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/608759530/complimentary.jpg)
![Assorted Brands Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/608759475/complimentary.jpg)
Assorted Brands
Short Sleeve Onesie
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
40% off estimated retail![First Impressions Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/608609331/complimentary.jpg)
![First Impressions Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/608609271/complimentary.jpg)
First Impressions
Short Sleeve Onesie
Size 3-6 mo
$10.99 $6.04 45% off with code GOBIG
38% off estimated retail![Kickee Pants Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/607337195/complimentary.jpg)
![Kickee Pants Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/607337102/complimentary.jpg)
Kickee Pants
Short Sleeve Onesie
Size 3-6 mo
$10.99 $6.04 45% off with code GOBIG
26% off estimated retail![The Children's Place Short Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/609487007/complimentary.jpg)
![The Children's Place Short Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/609486922/complimentary.jpg)
The Children's Place
Short Sleeve Outfit
Size 3-6 mo
$11.99 $6.59 45% off with code GOBIG
42% off estimated retail![Assorted Brands Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/608477462/complimentary.jpg)
![Assorted Brands Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/608477438/complimentary.jpg)
Assorted Brands
Long Sleeve Outfit
Size 3-6 mo
$8.99 $4.94 45% off with code GOBIG
59% off estimated retail![Assorted Brands Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/607983972/complimentary.jpg)
![Assorted Brands Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/607983925/complimentary.jpg)
Assorted Brands
Long Sleeve Outfit
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
54% off estimated retail![Child of Mine by Carter's Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/606916650/complimentary.jpg)
![Child of Mine by Carter's Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/606916594/complimentary.jpg)
Child of Mine by Carter's
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![Monica + Andy Long Sleeve Outfit (view 2)](https://cf-assets-thredup.thredup.com/assets/607407240/complimentary.jpg)
![Monica + Andy Long Sleeve Outfit (view 1)](https://cf-assets-thredup.thredup.com/assets/607407253/complimentary.jpg)
Monica + Andy
Long Sleeve Outfit
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
53% off estimated retail![Cloud Island Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/607403205/complimentary.jpg)
![Cloud Island Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/607403138/complimentary.jpg)
Cloud Island
Long Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
45% off estimated retail![Assorted Brands Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/607351012/complimentary.jpg)
![Assorted Brands Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/607350930/complimentary.jpg)
Assorted Brands
Long Sleeve Onesie
Size 3-6 mo
$11.99 $6.59 45% off with code GOBIG
45% off estimated retail![Catherine Malandrino Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/606971274/complimentary.jpg)
![Catherine Malandrino Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/606971214/complimentary.jpg)
Catherine Malandrino
Short Sleeve Onesie
Size 3-6 mo
$17.99 $9.89 45% off with code GOBIG
79% off estimated retail![Juicy Couture Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/606716480/complimentary.jpg)
![Juicy Couture Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/606716464/complimentary.jpg)
Juicy Couture
Short Sleeve Onesie
Size 3-6 mo
$6.99 $3.84 45% off with code GOBIG
75% off estimated retail![Child of Mine by Carter's Short Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/606184176/complimentary.jpg)
![Child of Mine by Carter's Short Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/606184173/complimentary.jpg)
Child of Mine by Carter's
Short Sleeve Onesie
Size 3-6 mo
$5.99 $3.29 45% off with code GOBIG
14% off estimated retail![First Impressions One Piece Snowsuit (view 2)](https://cf-assets-thredup.thredup.com/assets/605901998/complimentary.jpg)
![First Impressions One Piece Snowsuit (view 1)](https://cf-assets-thredup.thredup.com/assets/605901948/complimentary.jpg)
First Impressions
One Piece Snowsuit
Size 3-6 mo
$9.99 $5.49 45% off with code GOBIG
63% off estimated retail![Jessica Simpson Long Sleeve Onesie (view 2)](https://cf-assets-thredup.thredup.com/assets/605979467/complimentary.jpg)
![Jessica Simpson Long Sleeve Onesie (view 1)](https://cf-assets-thredup.thredup.com/assets/605979466/complimentary.jpg)
Jessica Simpson
Long Sleeve Onesie
Size 3-6 mo
$7.99 $4.39 45% off with code GOBIG
50% off estimated retail