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.

947 items·
Filtering byJuniors: activewear
Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$18.99 $54

$13.29 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$13.99 $54

$9.79 30% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$15.99 $54

$11.19 30% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$14.99 $54

$10.49 30% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$15.99 $54

$11.19 30% off with

Aerie Size Sm

View Product: Aerie Size Sm

Aerie

Size Sm
$13.99 $36

$9.79 30% off with

BP. Size XS

View Product: BP. Size XS

BP.

Size XS
$11.99 $36

$8.39 30% off with

Aerie Size XXS
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View Product: Aerie Size XXS

Aerie

Size XXS
$12.99 $36

$7.79 40% off with

Nike Size Med
New With Tags BadgeNew With Tags

View Product: Nike Size Med

Nike

Size Med
$17.99 $55

$12.59 30% off with

Adidas Size XS
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View Product: Adidas Size XS

Adidas

Size XS
$14.99 $71

$8.99 40% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$31.99 $58

$22.39 30% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$42.99 $54

$30.09 30% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$27.99 $48

$19.59 30% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$40.99 $54

$28.69 30% off with

Adidas Size Lg

View Product: Adidas Size Lg

Adidas

Size Lg
$20.99 $71

$16.79 20% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$26.99 $89

$21.59 20% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$25.99 $58

$20.79 20% off with

Nike Size XS

View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$11.89 30% off with

Forever 21 Size Sm

View Product: Forever 21 Size Sm

Forever 21

Size Sm
$12.99 $13

$9.09 30% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$37.99 $54

$26.59 30% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$15.99 $54

$12.79 20% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$30.99 $58

$24.79 20% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$12.99 $54

$9.09 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$7.69 30% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$19.99 $54

$11.99 40% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$21.99 $58

$15.39 30% off with

Lululemon Athletica Size 10

View Product: Lululemon Athletica Size 10

Lululemon Athletica

Size 10
$25.99 $58

$18.19 30% off with

Adidas Size XL
New With Tags BadgeNew With Tags

View Product: Adidas Size XL

Adidas

Size XL
$20.99 $60

$16.79 20% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$18.99 $54

$15.19 20% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$16.99 $54

$13.59 20% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$25.99 $58

$20.79 20% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$24.99 $58

$19.99 20% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$12.99 $54

$9.09 30% off with

Forever 21 Size Sm

View Product: Forever 21 Size Sm

Forever 21

Size Sm
$8.99 $13

$7.19 20% off with

Adidas Size 12

View Product: Adidas Size 12

Adidas

Size 12
$16.99 $71

$10.19 40% off with

Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$11.99 $54

$7.19 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$18.99 $54

$13.29 30% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$27.99 $58

$19.59 30% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$16.99 $54

$13.59 20% off with

Lululemon Athletica Size 4

View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$42.99 $98

$34.39 20% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$15.99 $54

$11.19 30% off with

Nike Size Lg
New With Tags BadgeNew With Tags

View Product: Nike Size Lg

Nike

Size Lg
$70.99 $90

$49.69 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$13.99 $54

$9.79 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$15.99 $54

$11.19 30% off with

Adidas Size Sm
Price Drop BadgePrice Drop

View Product: Adidas Size Sm

Adidas

Size Sm
$17.99 $71

$10.79 40% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$14.99 $54

$10.49 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$15.99 $54

$11.19 30% off with

Adidas Size Med

View Product: Adidas Size Med

Adidas

Size Med
$21.99 $71

$15.39 30% off with

Nike Size 6

View Product: Nike Size 6

Nike

Size 6
$14.99 $54

$10.49 30% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$23.99 $58

$16.79 30% off with