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.

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Filtering byJuniors: activewear
Lululemon Athletica Size 4
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View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$23.99 $58

$14.39 40% off with

Aerie Size XL
View Product: Aerie Size XL

Aerie

Size XL
$13.99 $36

$9.79 30% off with

Adidas Size 2
View Product: Adidas Size 2

Adidas

Size 2
$12.99 $48

$9.09 30% off with

Roxy Size XS
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View Product: Roxy Size XS

Roxy

Size XS
$12.99 $36

$9.09 30% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$12.99 $54

$9.09 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$13.99 $54

$8.39 40% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$8.39 30% off with

Adidas Size XL
View Product: Adidas Size XL

Adidas

Size XL
$15.99 $71

$11.19 30% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$11.99 $48

$8.39 30% off with

Adidas Size 0
View Product: Adidas Size 0

Adidas

Size 0
$11.99 $48

$8.39 30% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$13.99 $54

$9.79 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$22.99 $71

$16.09 30% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$11.89 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$14.99 $71

$10.49 30% off with

Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$13.99 $54

$8.39 40% off with

Athleta Size 5
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View Product: Athleta Size 5

Athleta

Size 5
$20.99 $78

$12.59 40% off with

Nike Size Med
View Product: Nike Size Med

Nike

Size Med
$10.99 $54

$7.69 30% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$10.99 $54

$7.69 30% off with

Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$14.99 $54

$8.99 40% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$20.99 $71

$14.69 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$12.59 30% off with

Nike Size 8
View Product: Nike Size 8

Nike

Size 8
$10.99 $54

$6.59 40% off with

Hurley Size Sm
View Product: Hurley Size Sm

Hurley

Size Sm
$10.99 $54

$7.69 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$14.99 $71

$10.49 30% off with

Victoria's Secret Pink Size Sm
View Product: Victoria's Secret Pink Size Sm

Victoria's Secret Pink

Size Sm
$20.99 $60

$12.59 40% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$22.99 $119

$13.79 40% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$18.99 $54

$11.39 40% off with

Aerie Size Sm
View Product: Aerie Size Sm

Aerie

Size Sm
$11.99 $36

$8.39 30% off with

Victoria's Secret Size Sm
View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$10.99 $45

$7.69 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$13.99 $54

$9.79 30% off with

Nike Size Med
View Product: Nike Size Med

Nike

Size Med
$11.99 $54

$8.39 30% off with

Hollister Size Sm
View Product: Hollister Size Sm

Hollister

Size Sm
$12.99 $60

$7.79 40% off with

Material Girl Size XS
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View Product: Material Girl Size XS

Material Girl

Size XS
$15.99 $36

$11.19 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$12.59 30% off with

Adidas Size XL
View Product: Adidas Size XL

Adidas

Size XL
$22.99 $71

$16.09 30% off with

Victoria's Secret Size XS
View Product: Victoria's Secret Size XS

Victoria's Secret

Size XS
$13.99 $45

$9.79 30% off with

Nike Size XL
View Product: Nike Size XL

Nike

Size XL
$11.99 $54

$8.39 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$22.99 $54

$16.09 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$22.99 $54

$16.09 30% off with

Material Girl Size XL
View Product: Material Girl Size XL

Material Girl

Size XL
$14.99 $36

$10.49 30% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$7.69 30% off with

Nike Size Med
View Product: Nike Size Med

Nike

Size Med
$13.99 $54

$9.79 30% off with

Luxirie by LRG Size Sm
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View Product: Luxirie by LRG Size Sm

Luxirie by LRG

Size Sm
$12.99 $74

$6.49 50% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$19.99 $54

$13.99 30% off with

Adidas Size Sm
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View Product: Adidas Size Sm

Adidas

Size Sm
$11.99 $71

$7.19 40% off with

Adidas Size XS
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View Product: Adidas Size XS

Adidas

Size XS
$16.99 $71

$10.19 40% off with

Lululemon Athletica Size 0
View Product: Lululemon Athletica Size 0

Lululemon Athletica

Size 0
$22.99 $58

$16.09 30% off with

Nike Size XS
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View Product: Nike Size XS

Nike

Size XS
$15.99 $54

$9.59 40% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$10.99 $71

$6.59 40% off with

Nike Size XS
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View Product: Nike Size XS

Nike

Size XS
$20.99 $54

$12.59 40% off with