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Juniors' Activewear

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Whether you're at the gym, on the track, or in PE, you want to look good and feel comfortable. Shop juniors' activewear at thredUP to find great clothes at prices that are up to 90% off estimated retail.

38 items·
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Filtering byJuniors: activewear
Hartford Size 3
Price Drop
View Product: Hartford Size 3

Hartford

Size 3
$14.99 $161

$7.49 50% off with

Marithe + Francois Girbaud Size 3
Price Drop
View Product: Marithe + Francois Girbaud Size 3

Marithe + Francois Girbaud

Size 3
$6.99 $45

$3.49 50% off with

Assorted Brands Size 3
View Product: Assorted Brands Size 3

Assorted Brands

Size 3
$9.99 $36

$6.99 30% off with

Unbranded Size 3
View Product: Unbranded Size 3

Unbranded

Size 3
$12.99 $36

$9.09 30% off with

Athleta Size 3
View Product: Athleta Size 3

Athleta

Size 3
$18.99 $71

$15.19 20% off with

Assorted Brands Size 3
Price Drop
View Product: Assorted Brands Size 3

Assorted Brands

Size 3
$9.99 $70

$4.99 50% off with

Good American Size 3
View Product: Good American Size 3

Good American

Size 3
$22.99 $65

$18.39 20% off with

Lole Size 3
View Product: Lole Size 3

Lole

Size 3
$13.99 $36

$9.79 30% off with

Unbranded Size 3
Price Drop
View Product: Unbranded Size 3

Unbranded

Size 3
$8.99 $36

$4.49 50% off with

Assorted Brands Size 3
Price Drop
View Product: Assorted Brands Size 3

Assorted Brands

Size 3
$8.99 $36

$6.29 30% off with

RunningSkirts Size 3
View Product: RunningSkirts Size 3

RunningSkirts

Size 3
$14.99 $54

$10.49 30% off with

CHILL BY WILL Size 3
Price Drop
View Product: CHILL BY WILL Size 3

CHILL BY WILL

Size 3
$13.99 $71

$6.99 50% off with

Candie's Size 3
Price Drop
View Product: Candie's Size 3

Candie's

Size 3
$6.99 $36

$3.49 50% off with

Original Knitwear by Yoana Baraschi Size 3
Price Drop
View Product: Original Knitwear by Yoana Baraschi Size 3

Original Knitwear by Yoana Baraschi

Size 3
$17.99 $89

$8.99 50% off with

CHILL BY WILL Size 3
Price Drop
View Product: CHILL BY WILL Size 3

CHILL BY WILL

Size 3
$7.99 $71

$3.99 50% off with

Good American Size 3
View Product: Good American Size 3

Good American

Size 3
$49.99 $119
Lululemon Athletica Size 3
View Product: Lululemon Athletica Size 3

Lululemon Athletica

Size 3
$20.99 $68
Lululemon Athletica Size 3
View Product: Lululemon Athletica Size 3

Lululemon Athletica

Size 3
$24.99 $58

$19.99 20% off with

RunningSkirts Size 3
View Product: RunningSkirts Size 3

RunningSkirts

Size 3
$14.99 $54

$11.99 20% off with

Good American Size 3
Rare Find
View Product: Good American Size 3

Good American

Size 3
$50.99 $119

$40.79 20% off with

Good American Size 3
New with tags
View Product: Good American Size 3

Good American

Size 3
$50.99 $119

$40.79 20% off with

Good American Size 3
View Product: Good American Size 3

Good American

Size 3
$50.99 $119

$40.79 20% off with

Disney Size 3
View Product: Disney Size 3

Disney

Size 3
$14.99 $27

$11.99 20% off with

Brandy Melville Active Pants
View Product: Brandy Melville Active Pants

Brandy Melville

Active Pants
$15.99 $27

$12.79 20% off with

Twenty One Size 3
View Product: Twenty One Size 3

Twenty One

Size 3
$6.99 $12

$5.59 20% off with

Good American Size 3
Rare Find
View Product: Good American Size 3

Good American

Size 3
$50.99 $119

$40.79 20% off with

Nation Ltd. Size 3
View Product: Nation Ltd. Size 3

Nation Ltd.

Size 3
$26.99 $107

$21.59 20% off with

Athleta Size 3
View Product: Athleta Size 3

Athleta

Size 3
$19.99 $71

$15.99 20% off with

Nokwol Size 3
View Product: Nokwol Size 3

Nokwol

Size 3
$28.99 $89

$23.19 20% off with

Aether Size 3
View Product: Aether Size 3

Aether

Size 3
$53.99 $154

$37.79 30% off with

Assorted Brands Size 3
Rare Find
View Product: Assorted Brands Size 3

Assorted Brands

Size 3
$10.99 $36
C9 By Champion Size 3
View Product: C9 By Champion Size 3

C9 By Champion

Size 3
$7.99 $17

$4.79 40% off with

Donajo Size 3
View Product: Donajo Size 3

Donajo

Size 3
$10.99 $71

$6.59 40% off with

Forever 21 Size 3
View Product: Forever 21 Size 3

Forever 21

Size 3
$6.99 $18

$4.19 40% off with

Surrealist Size 3
View Product: Surrealist Size 3

Surrealist

Size 3
$5.99 $18

$2.99 50% off with

Lululemon Athletica Active Tank
View Product: Lululemon Athletica Active Tank

Lululemon Athletica

Active Tank
$26.99 $58
Duc Size 3
View Product: Duc Size 3

Duc

Size 3
$4.99 $27

$2.49 50% off with

Assorted Brands Size 3
View Product: Assorted Brands Size 3

Assorted Brands

Size 3
$7.99 $36

$3.99 50% off with

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