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.

2,091 items·
Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$52.99 $118

$37.09 30% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$30.99 $58

$21.69 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$20.99 $54

$12.59 40% off with

Nike Size XS

View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$7.19 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$6.59 40% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$19.99 $54

$9.99 50% off with

Adidas Size XL
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View Product: Adidas Size XL

Adidas

Size XL
$16.99 $71

$8.49 50% off with

Adidas Size XL
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View Product: Adidas Size XL

Adidas

Size XL
$20.99 $60

$14.69 30% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$18.99 $54

$13.29 30% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$16.99 $54

$11.89 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$21.99 $89

$15.39 30% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$25.99 $58

$18.19 30% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$24.99 $58

$17.49 30% off with

Lululemon Athletica Size 2

View Product: Lululemon Athletica Size 2

Lululemon Athletica

Size 2
$42.99 $98

$30.09 30% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$22.99 $89

$16.09 30% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$12.99 $54

$7.79 40% off with

Forever 21 Size Sm

View Product: Forever 21 Size Sm

Forever 21

Size Sm
$8.99 $13
Adidas Size 12

View Product: Adidas Size 12

Adidas

Size 12
$16.99 $71

$8.49 50% off with

Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$11.99 $54

$5.99 50% off with

Forever 21 Size XS

View Product: Forever 21 Size XS

Forever 21

Size XS
$7.99 $20
Adidas Size Sm

View Product: Adidas Size Sm

Adidas

Size Sm
$17.99 $71

$10.79 40% off with

Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$18.99 $54

$11.39 40% off with

Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$33.99 $54

$17.00 50% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$16.99 $54

$11.89 30% off with

Lululemon Athletica Size 4

View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$42.99 $98

$30.09 30% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$25.99 $58

$18.19 30% off with

Forever 21 Size Lg

View Product: Forever 21 Size Lg

Forever 21

Size Lg
$11.99 $15
Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$19.99 $48

$13.99 30% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$13.99 $54

$8.39 40% off with

Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$15.99 $54

$9.59 40% off with

Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$70.99 $90

$42.59 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$13.99 $54

$8.39 40% off with

Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$21.99 $89

$10.99 50% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$16.99 $54

$10.19 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$15.99 $54

$9.59 40% off with

Adidas Size Sm

View Product: Adidas Size Sm

Adidas

Size Sm
$17.99 $71

$8.99 50% off with

Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$14.99 $54

$8.99 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$10.79 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$23.99 $89

$14.39 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$23.99 $89

$14.39 40% off with

Victoria's Secret Size Sm

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$10.99 $45

$6.59 40% off with

Adidas Size Med

View Product: Adidas Size Med

Adidas

Size Med
$21.99 $71

$13.19 40% off with

Nike Size 6

View Product: Nike Size 6

Nike

Size 6
$14.99 $54

$8.99 40% off with

Nike Size Sm
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View Product: Nike Size Sm

Nike

Size Sm
$8.99 $54

$6.29 30% off with

Lululemon Athletica Size 6

View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$26.99 $58

$16.19 40% off with

Adidas Size Med

View Product: Adidas Size Med

Adidas

Size Med
$34.99 $119

$20.99 40% off with

Lululemon Athletica Size 8

View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$28.99 $58

$17.39 40% off with

Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$26.99 $89

$16.19 40% off with

Lululemon Athletica Size 2

View Product: Lululemon Athletica Size 2

Lululemon Athletica

Size 2
$26.99 $58

$16.19 40% off with

Adidas Size 6

View Product: Adidas Size 6

Adidas

Size 6
$21.99 $71

$15.39 30% off with