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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.

3,755 items·
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Filtering byJuniors: activewear
Nike Size XS
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$8.39 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$16.99 $71

$11.89 30% off with

Good American Size 1
View Product: Good American Size 1

Good American

Size 1
$19.99 $65

$15.99 20% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$18.99 $119

$9.49 50% off with

American Eagle Outfitters Size Med
View Product: American Eagle Outfitters Size Med

American Eagle Outfitters

Size Med
$12.99 $30

$9.09 30% off with

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

Victoria's Secret Pink

Size XS
$18.99 $60

$11.39 40% off with

American Eagle Outfitters Size Sm
Price Drop
View Product: American Eagle Outfitters Size Sm

American Eagle Outfitters

Size Sm
$7.99 $20

$4.79 40% off with

Lululemon Athletica Size 8
View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$48.99 $98

$39.19 20% off with

Lululemon Athletica Size 6
View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$52.99 $98

$42.39 20% off with

American Eagle Outfitters Size Med
Price Drop
View Product: American Eagle Outfitters Size Med

American Eagle Outfitters

Size Med
$10.99 $30

$6.59 40% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$19.99 $71

$13.99 30% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$12.99 $71

$6.49 50% off with

Aerie Size XS
View Product: Aerie Size XS

Aerie

Size XS
$15.99 $36

$11.19 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$18.99 $71

$13.29 30% off with

Varley Size 1
Price Drop
View Product: Varley Size 1

Varley

Size 1
$16.99 $107

$8.49 50% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$18.99 $71

$13.29 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$18.99 $71

$13.29 30% off with

Adidas Size XS
View Product: Adidas Size XS

Adidas

Size XS
$20.99 $71

$14.69 30% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$20.99 $54

$12.59 40% off with

Uniqlo Size 13
Price Drop
View Product: Uniqlo Size 13

Uniqlo

Size 13
$26.99 $71

$13.49 50% off with

Lululemon Athletica Size 6
View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$44.99 $98

$35.99 20% off with

Lululemon Athletica Size 6
View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$49.99 $98

$39.99 20% off with

Lululemon Athletica Size 6
View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$45.99 $98

$36.79 20% off with

Nike Size Sm
View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$7.69 30% off with

Charlotte Russe Size XL
Price Drop
View Product: Charlotte Russe Size XL

Charlotte Russe

Size XL
$11.99 $36

$7.19 40% off with

Delia's Size XL
View Product: Delia's Size XL

Delia's

Size XL
$22.99 $71

$18.39 20% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Varley Size 1
Price Drop
View Product: Varley Size 1

Varley

Size 1
$17.99 $107

$8.99 50% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$20.99 $71

$14.69 30% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$19.99 $71

$13.99 30% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$15.99 $54

$7.99 50% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$20.99 $54

$12.59 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$15.99 $54

$11.19 30% off with

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

Victoria's Secret Pink

Size Sm
$13.99 $60

$6.99 50% off with

Adidas Size XS
Price Drop
View Product: Adidas Size XS

Adidas

Size XS
$14.99 $71

$7.49 50% off with

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

Forever 21

Size Lg
$11.99 $30

$5.99 50% off with

Adidas Size Sm
Price Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$12.99 $71

$7.79 40% off with

Nike Size XS
Price Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$8.49 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

Adidas Size XS
Price Drop
View Product: Adidas Size XS

Adidas

Size XS
$13.99 $71

$8.39 40% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$14.99 $54

$8.99 40% off with

Adidas Size Sm
View Product: Adidas Size Sm

Adidas

Size Sm
$15.99 $71

$11.19 30% off with

H&M Size Lg
View Product: H&M Size Lg

H&M

Size Lg
$12.99 $30

$9.09 30% off with

Nike Size Sm
Price Drop
View Product: Nike Size Sm

Nike

Size Sm
$19.99 $54

$11.99 40% off with

Barry's Bootcamp Size 5
Price Drop
View Product: Barry's Bootcamp Size 5

Barry's Bootcamp

Size 5
$10.99 $89

$5.49 50% off with

Athleta Size 7
Price Drop
View Product: Athleta Size 7

Athleta

Size 7
$28.99 $78

$17.39 40% off with

Adidas Size XS
Price Drop
View Product: Adidas Size XS

Adidas

Size XS
$15.99 $71

$7.99 50% off with

Noble Size XS
Price Drop
View Product: Noble Size XS

Noble

Size XS
$6.99 $18

$3.49 50% off with

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

Material Girl

Size Lg
$11.99 $36

$8.39 30% off with

Lululemon Athletica Size 4
View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$52.99 $98

$37.09 30% off with

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