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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.

2,269 items·
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Filtering byJuniors: activewear
Inspired Hearts Size Sm
View Product: Inspired Hearts Size Sm

Inspired Hearts

Size Sm
$11.99 $18

$8.39 30% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$8.99 $54

$4.49 50% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$18.99 $71

$11.39 40% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$5.99 50% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$14.99 $71

$7.49 50% off with

Adidas Size XS
Price Drop
View Product: Adidas Size XS

Adidas

Size XS
$14.99 $71

$7.49 50% off with

Aerie Size Sm
Price Drop
View Product: Aerie Size Sm

Aerie

Size Sm
$11.99 $36

$7.19 40% off with

Varley Size 1
Price Drop
View Product: Varley Size 1

Varley

Size 1
$15.99 $107

$7.99 50% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$14.99 $54

$7.49 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$5.99 50% off with

BP. Size Sm
Price Drop
View Product: BP. Size Sm

BP.

Size Sm
$7.99 $54

$3.99 50% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$12.99 $54

$7.79 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$11.99 $54

$7.19 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$14.99 $54

$8.99 40% off with

Love, Fire Size XS
New with tags
View Product: Love, Fire Size XS

Love, Fire

Size XS
$8.99 $19.97

$6.29 30% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$10.79 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$7.99 $54

$3.99 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$6.99 $54

$3.49 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$10.99 $54

$5.49 50% off with

Material Girl Size XS
Price Drop
View Product: Material Girl Size XS

Material Girl

Size XS
$8.99 $34.5

$4.49 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$10.99 $54

$5.49 50% off with

BP. Size Sm
Price Drop
View Product: BP. Size Sm

BP.

Size Sm
$8.99 $54

$4.49 50% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$10.79 40% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$10.99 $71

$5.49 50% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$10.99 $71

$5.49 50% off with

Forever 21 Size Med
Price Drop
View Product: Forever 21 Size Med

Forever 21

Size Med
$11.99 $18

$5.99 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$8.49 50% off with

Nike Size Med
Price Drop
View Product: Nike Size Med

Nike

Size Med
$17.99 $89

$10.79 40% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$5.99 50% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$13.99 $71

$6.99 50% off with

XOXO Size XL
Price Drop
View Product: XOXO Size XL

XOXO

Size XL
$7.99 $36

$3.99 50% off with

Adidas Size XS
Price Drop
View Product: Adidas Size XS

Adidas

Size XS
$14.99 $71

$7.49 50% off with

Material Girl Size Sm
Price Drop
View Product: Material Girl Size Sm

Material Girl

Size Sm
$11.99 $36

$5.99 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$12.99 $54

$6.49 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$5.99 50% off with

Victoria's Secret Pink Size XS
Price Drop
View Product: Victoria's Secret Pink Size XS

Victoria's Secret Pink

Size XS
$11.99 $36

$7.19 40% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$19.99 $54

$9.99 50% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$16.99 $54

$8.49 50% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$16.99 $54

$10.19 40% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $89

$10.79 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$11.99 $54

$5.99 50% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$10.79 40% off with

Assorted Brands Size 1
Price Drop
View Product: Assorted Brands Size 1

Assorted Brands

Size 1
$14.99 $60

$7.49 50% off with

Adidas Size XS
Price Drop
View Product: Adidas Size XS

Adidas

Size XS
$16.99 $71

$10.19 40% off with

Freedom 2 Be Size Med
Price Drop
View Product: Freedom 2 Be Size Med

Freedom 2 Be

Size Med
$6.99 $22

$3.49 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$5.99 50% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$21.99 $71

$13.19 40% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$17.99 $71

$12.59 30% off with

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