Girls' Formal Dresses

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Help your daughter be the belle of the ball with a beautiful selection of girls' formal dresses at thredUP. With a variety of dresses in nearly every color you can imagine and at prices up to 90% off estimated retail, you can find a formal dress that will make everyone happy.

4,174 items
Bonnie Jean Size 12
Bonnie Jean Size 12

View Product: Bonnie Jean Size 12

Bonnie Jean

Size 12
$19.99 $60

$15.99 20% off with

Jona Michelle Size 4T
Jona Michelle Size 4T

View Product: Jona Michelle Size 4T

Jona Michelle

Size 4T
$6.99 $21

$5.59 20% off with

D-Signed Size 7
D-Signed Size 7

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D-Signed

Size 7
$12.99 $38

$7.79 40% off with

Princess Faith Size 8
Princess Faith Size 8
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Princess Faith

Size 8
$9.99 $51

$5.99 40% off with

Speechless Size 16
Speechless Size 16

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Speechless

Size 16
$8.99 $60

$6.29 30% off with

Aqua Size X-Large youth
Aqua Size X-Large youth
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View Product: Aqua Size X-Large youth

Aqua

Size X-Large youth
$18.99 $102

$9.49 50% off with

Assorted Brands Size 13
Assorted Brands Size 13
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View Product: Assorted Brands Size 13

Assorted Brands

Size 13
$8.99 $51

$6.29 30% off with

Bonnie Jean Size 5
Bonnie Jean Size 5
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View Product: Bonnie Jean Size 5

Bonnie Jean

Size 5
$9.99 $40

$5.99 40% off with

Baby Gap Size 3T
Baby Gap Size 3T
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View Product: Baby Gap Size 3T

Baby Gap

Size 3T
$9.99 $40

$5.99 40% off with

Pinky Size 4
Pinky Size 4
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View Product: Pinky Size 4

Pinky

Size 4
$6.99 $43
Isobella & Chloe Size 4
Isobella & Chloe Size 4
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View Product: Isobella & Chloe Size 4

Isobella & Chloe

Size 4
$9.99 $102

$5.99 40% off with

Little Angels Size 6
Little Angels Size 6
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View Product: Little Angels Size 6

Little Angels

Size 6
$9.99 $51

$5.99 40% off with

H&M Size 6
H&M Size 6
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View Product: H&M Size 6

H&M

Size 6
$9.99 $38

$5.99 40% off with

Gymboree Size 10
Gymboree Size 10
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View Product: Gymboree Size 10

Gymboree

Size 10
$12.99 $55

$6.49 50% off with

Assorted Brands Size 140 cm
Assorted Brands Size 140 cm
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View Product: Assorted Brands Size 140 cm

Assorted Brands

Size 140 cm
$11.99 $51

$5.99 50% off with

Laura Ashley Size 5
Laura Ashley Size 5
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View Product: Laura Ashley Size 5

Laura Ashley

Size 5
$12.99 $43

$7.79 40% off with

Assorted Brands Size 6X
Assorted Brands Size 6X
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View Product: Assorted Brands Size 6X

Assorted Brands

Size 6X
$12.99 $51

$6.49 50% off with

Zunie Size 4
Zunie Size 4
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View Product: Zunie Size 4

Zunie

Size 4
$5.99 $53
I Heart Youngsport Size 3
I Heart Youngsport Size 3
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View Product: I Heart Youngsport Size 3

I Heart Youngsport

Size 3
$4.99 $43
Gymboree Size 7
Gymboree Size 7
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View Product: Gymboree Size 7

Gymboree

Size 7
$12.99 $55

$6.49 50% off with

Gymboree Size 10
Gymboree Size 10
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View Product: Gymboree Size 10

Gymboree

Size 10
$13.99 $55

$6.99 50% off with

Carter's Size 12 mo
Carter's Size 12 mo
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View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$5.99 $40
Rare Editions Size 16
Rare Editions Size 16
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View Product: Rare Editions Size 16

Rare Editions

Size 16
$13.99 $51

$8.39 40% off with

Un Deux Trois Size 16
Un Deux Trois Size 16
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View Product: Un Deux Trois Size 16

Un Deux Trois

Size 16
$13.99 $179

$6.99 50% off with

Velveteen Size 24 mo
Velveteen Size 24 mo
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View Product: Velveteen Size 24 mo

Velveteen

Size 24 mo
$42.99 $120

$25.79 40% off with

Brooks Brothers Size 14
Brooks Brothers Size 14
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View Product: Brooks Brothers Size 14

Brooks Brothers

Size 14
$33.99 $118

$23.79 30% off with

Cat & Jack Size 2T
Cat & Jack Size 2T

View Product: Cat & Jack Size 2T

Cat & Jack

Size 2T
$7.99 $17

$6.39 20% off with

OshKosh B'gosh Size 6 mo
OshKosh B'gosh Size 6 mo
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View Product: OshKosh B'gosh Size 6 mo

OshKosh B'gosh

Size 6 mo
$7.99 $38

$6.39 20% off with

Lavender Size 6
Lavender Size 6

View Product: Lavender Size 6

Lavender

Size 6
$14.99 $64

$11.99 20% off with

Nannette Size 24 mo
Nannette Size 24 mo

View Product: Nannette Size 24 mo

Nannette

Size 24 mo
$8.99 $34

$7.19 20% off with

The Children's Place Size 18-24 mo
The Children's Place Size 18-24 mo

View Product: The Children's Place Size 18-24 mo

The Children's Place

Size 18-24 mo
$8.99 $40

$7.19 20% off with

Marmellata Size 18 mo
Marmellata Size 18 mo

View Product: Marmellata Size 18 mo

Marmellata

Size 18 mo
$4.99 $26
A.T.U.N. Size 5
A.T.U.N. Size 5
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View Product: A.T.U.N. Size 5

A.T.U.N.

Size 5
$8.99 $21

$7.19 20% off with

Tempted Size 4
Tempted Size 4

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Tempted

Size 4
$7.99 $32

$6.39 20% off with

Gymboree Size 6
Gymboree Size 6
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View Product: Gymboree Size 6

Gymboree

Size 6
$5.99 $55
George Size 10
George Size 10

View Product: George Size 10

George

Size 10
$7.99 $26

$6.39 20% off with

Janie and Jack Size 3-6 mo
Janie and Jack Size 3-6 mo
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View Product: Janie and Jack Size 3-6 mo

Janie and Jack

Size 3-6 mo
$42.99 $189

$34.39 20% off with

Wonder Nation Size 10
Wonder Nation Size 10

View Product: Wonder Nation Size 10

Wonder Nation

Size 10
$10.99 $26

$8.79 20% off with

Baby Gap Size 3
Baby Gap Size 3

View Product: Baby Gap Size 3

Baby Gap

Size 3
$13.99 $40

$11.19 20% off with

H&M Size 9
H&M Size 9

View Product: H&M Size 9

H&M

Size 9
$17.99 $38

$14.39 20% off with

Baby Gap Size 3T
Baby Gap Size 3T

View Product: Baby Gap Size 3T

Baby Gap

Size 3T
$13.99 $40

$11.19 20% off with

Zunie Size 5
Zunie Size 5

View Product: Zunie Size 5

Zunie

Size 5
$14.99 $53

$11.99 20% off with

Florence Eiseman Size 9 mo
Florence Eiseman Size 9 mo
New With Tags BadgeNew With Tags

View Product: Florence Eiseman Size 9 mo

Florence Eiseman

Size 9 mo
$20.99 $120

$16.79 20% off with

The Children's Place Size 7
The Children's Place Size 7

View Product: The Children's Place Size 7

The Children's Place

Size 7
$15.99 $45

$12.79 20% off with

Jona Michelle Size 4T
Jona Michelle Size 4T

View Product: Jona Michelle Size 4T

Jona Michelle

Size 4T
$9.99 $21

$7.99 20% off with

Assorted Brands Size 4
Assorted Brands Size 4

View Product: Assorted Brands Size 4

Assorted Brands

Size 4
$13.99 $43

$11.19 20% off with

Youngland Size 3T
Youngland Size 3T

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Youngland

Size 3T
$9.99 $21

$7.99 20% off with

Jessica Ann Size 4
Jessica Ann Size 4

View Product: Jessica Ann Size 4

Jessica Ann

Size 4
$8.99 $21

$7.19 20% off with

Marmellata classics Size 12 mo
Marmellata classics Size 12 mo

View Product: Marmellata classics Size 12 mo

Marmellata classics

Size 12 mo
$13.99 $68

$11.19 20% off with

JoJo's Closet Size 10
JoJo's Closet Size 10

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JoJo's Closet

Size 10
$14.99 $51

$11.99 20% off with

Pippa & Julie Size 12 mo
Pippa & Julie Size 12 mo

View Product: Pippa & Julie Size 12 mo

Pippa & Julie

Size 12 mo
$12.99 $51

$10.39 20% off with

Janie and Jack Size 6
Janie and Jack Size 6

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Janie and Jack

Size 6
$54.99 $189

$43.99 20% off with

Sweet Heart Size 8
Sweet Heart Size 8

View Product: Sweet Heart Size 8

Sweet Heart

Size 8
$13.99 $38

$11.19 20% off with

Young Hearts Size 6
Young Hearts Size 6

View Product: Young Hearts Size 6

Young Hearts

Size 6
$13.99 $38

$11.19 20% off with

Bonnie Jean Size 2T
Bonnie Jean Size 2T

View Product: Bonnie Jean Size 2T

Bonnie Jean

Size 2T
$11.99 $40

$9.59 20% off with

Special Editions Size 4T
Special Editions Size 4T
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View Product: Special Editions Size 4T

Special Editions

Size 4T
$11.99 $34.99

$9.59 20% off with

Zenzi Size 6X
Zenzi Size 6X

View Product: Zenzi Size 6X

Zenzi

Size 6X
$10.99 $32

$8.79 20% off with

Dollie & Me Size 6
Dollie & Me Size 6

View Product: Dollie & Me Size 6

Dollie & Me

Size 6
$9.99 $26

$7.99 20% off with

Carter's Size 2T
Carter's Size 2T

View Product: Carter's Size 2T

Carter's

Size 2T
$12.99 $40

$10.39 20% off with

Assorted Brands Size 12
Assorted Brands Size 12

View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$17.99 $51

$14.39 20% off with

Special Occasions Size 6
Special Occasions Size 6

View Product: Special Occasions Size 6

Special Occasions

Size 6
$11.99 $38

$9.59 20% off with

Bonnie Jean Size 6
Bonnie Jean Size 6

View Product: Bonnie Jean Size 6

Bonnie Jean

Size 6
$19.99 $60

$15.99 20% off with

Crown & Ivy Size 6 mo
Crown & Ivy Size 6 mo
New With Tags BadgeNew With Tags

View Product: Crown & Ivy Size 6 mo

Crown & Ivy

Size 6 mo
$19.99 $58

$15.99 20% off with

Pippa & Julie Size 18 mo
Pippa & Julie Size 18 mo

View Product: Pippa & Julie Size 18 mo

Pippa & Julie

Size 18 mo
$12.99 $51

$10.39 20% off with

Harajuku Mini for Target Size 6
Harajuku Mini for Target Size 6

View Product: Harajuku Mini for Target Size 6

Harajuku Mini for Target

Size 6
$12.99 $38

$10.39 20% off with

Gymboree Size 4
Gymboree Size 4

View Product: Gymboree Size 4

Gymboree

Size 4
$19.99 $55

$15.99 20% off with

Jona Michelle Size 3T
Jona Michelle Size 3T

View Product: Jona Michelle Size 3T

Jona Michelle

Size 3T
$8.99 $21

$7.19 20% off with

Knitworks Size 8
Knitworks Size 8

View Product: Knitworks Size 8

Knitworks

Size 8
$13.99 $38

$11.19 20% off with

Speechless Size 8
Speechless Size 8

View Product: Speechless Size 8

Speechless

Size 8
$13.99 $60

$11.19 20% off with

Unbranded Size 3
Unbranded Size 3

View Product: Unbranded Size 3

Unbranded

Size 3
$15.99 $43

$12.79 20% off with

Koala Baby Boutique Size Newborn
Koala Baby Boutique Size Newborn

View Product: Koala Baby Boutique Size Newborn

Koala Baby Boutique

Size Newborn
$10.99 $34

$8.79 20% off with

Janie and Jack Size 2T
Janie and Jack Size 2T
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Janie and Jack

Size 2T
$40.99 $189

$24.59 40% off with

Baby Gap Size 2
Baby Gap Size 2
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View Product: Baby Gap Size 2

Baby Gap

Size 2
$9.99 $40

$5.99 40% off with

Guess Jeans Size 3T
Guess Jeans Size 3T
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View Product: Guess Jeans Size 3T

Guess Jeans

Size 3T
$9.99 $64

$5.99 40% off with

Tween Diva Size 14
Tween Diva Size 14
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View Product: Tween Diva Size 14

Tween Diva

Size 14
$10.99 $77

$6.59 40% off with

Bonnie Jean Size 6
Bonnie Jean Size 6
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View Product: Bonnie Jean Size 6

Bonnie Jean

Size 6
$16.99 $60

$10.19 40% off with

GB Girls Size 10
GB Girls Size 10
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View Product: GB Girls Size 10

GB Girls

Size 10
$7.99 $51

$6.39 20% off with

Sweet Kids Size Large tots
Sweet Kids Size Large tots
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View Product: Sweet Kids Size Large tots

Sweet Kids

Size Large tots
$9.99 $106

$5.99 40% off with

Biscotti Size 6
Biscotti Size 6
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View Product: Biscotti Size 6

Biscotti

Size 6
$17.99 $153

$8.99 50% off with

The Children's Place Size 6X
The Children's Place Size 6X
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View Product: The Children's Place Size 6X

The Children's Place

Size 6X
$8.99 $45

$6.29 30% off with

Sweet Heart Rose Size 6
Sweet Heart Rose Size 6
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View Product: Sweet Heart Rose Size 6

Sweet Heart Rose

Size 6
$8.99 $64

$6.29 30% off with

Unbranded Size 110 cm
Unbranded Size 110 cm
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View Product: Unbranded Size 110 cm

Unbranded

Size 110 cm
$8.99 $43

$6.29 30% off with

Unbranded Size Small youth
Unbranded Size Small youth
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View Product: Unbranded Size Small youth

Unbranded

Size Small youth
$14.99 $51

$8.99 40% off with

GB Girls Size X-Large youth
GB Girls Size X-Large youth
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View Product: GB Girls Size X-Large youth

GB Girls

Size X-Large youth
$14.99 $51

$8.99 40% off with

Nanette Lepore Size 6
Nanette Lepore Size 6

View Product: Nanette Lepore Size 6

Nanette Lepore

Size 6
$10.99 $64

$7.69 30% off with

Carter's Size 6
Carter's Size 6
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View Product: Carter's Size 6

Carter's

Size 6
$10.99 $42

$6.59 40% off with

Assorted Brands Size 12
Assorted Brands Size 12
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View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$10.99 $51

$6.59 40% off with

Tip Top Size 8
Tip Top Size 8
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View Product: Tip Top Size 8

Tip Top

Size 8
$10.99 $51

$6.59 40% off with

Lipstik Girls Size 4T
Lipstik Girls Size 4T
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View Product: Lipstik Girls Size 4T

Lipstik Girls

Size 4T
$10.99 $106

$6.59 40% off with

Isabella & Chloe Size 5
Isabella & Chloe Size 5
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View Product: Isabella & Chloe Size 5

Isabella & Chloe

Size 5
$8.99 $85

$6.29 30% off with

Sunny Fashion Size 14
Sunny Fashion Size 14
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View Product: Sunny Fashion Size 14

Sunny Fashion

Size 14
$12.99 $38

$7.79 40% off with

Justice Size 7
Justice Size 7
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View Product: Justice Size 7

Justice

Size 7
$8.99 $51

$6.29 30% off with

Assorted Brands Size 12
Assorted Brands Size 12
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View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$15.99 $51

$9.59 40% off with

The Children's Place Size 14
The Children's Place Size 14
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View Product: The Children's Place Size 14

The Children's Place

Size 14
$11.99 $45

$7.19 40% off with

Rare Editions Size 10
Rare Editions Size 10
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View Product: Rare Editions Size 10

Rare Editions

Size 10
$17.99 $51

$12.59 30% off with

Bonnie Jean Size 6X
Bonnie Jean Size 6X
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View Product: Bonnie Jean Size 6X

Bonnie Jean

Size 6X
$18.99 $60

$11.39 40% off with

Cachcach Size 6
Cachcach Size 6
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View Product: Cachcach Size 6

Cachcach

Size 6
$5.99 $64
Carter's Size 5T
Carter's Size 5T
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