Juniors' Activewear

ChevronNavigation chevron icon

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.

324 items·
Sort by:
Recently DiscountedChevronNavigation chevron icon
Filtering byJuniors: activewear
Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$8.99 $54

$4.49 50% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% 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 XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$7.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$10.79 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% 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

Adidas Size XS
Price Drop BadgePrice Drop
View Product: Adidas Size XS

Adidas

Size XS
$13.99 $71

$8.39 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$6.59 40% off with

Hollister Size XS
Price Drop BadgePrice Drop
View Product: Hollister Size XS

Hollister

Size XS
$10.99 $36

$6.59 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$21.99 $54

$13.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$11.99 $54

$5.99 50% off with

Ellemenno Size XL
Price Drop BadgePrice Drop
View Product: Ellemenno Size XL

Ellemenno

Size XL
$7.99 $18

$3.99 50% off with

BP. Size XS
Price Drop BadgePrice Drop
View Product: BP. Size XS

BP.

Size XS
$7.99 $54

$3.99 50% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$11.99 $54

$7.19 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$11.99 $54

$7.19 40% off with

Adidas Size XS
Price Drop BadgePrice Drop
View Product: Adidas Size XS

Adidas

Size XS
$18.99 $71

$11.39 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$7.99 $54

$3.99 50% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$19.99 $54

$11.99 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$17.99 $54

$10.79 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% off with

Adidas Size XS
Price Drop BadgePrice Drop
View Product: Adidas Size XS

Adidas

Size XS
$17.99 $71

$10.79 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$16.99 $54

$10.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$17.99 $54

$10.79 40% 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 XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$16.99 $54

$10.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$19.99 $54

$11.99 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$16.99 $54

$10.19 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$19.99 $54

$11.99 40% off with

Adidas Size Sm
Price Drop BadgePrice Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$16.99 $71

$10.19 40% off with

Aerie Size Sm
Price Drop BadgePrice Drop
View Product: Aerie Size Sm

Aerie

Size Sm
$12.99 $36

$7.79 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$26.99 $105

$16.19 40% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$5.49 50% off with

Adidas Size Sm
Price Drop BadgePrice Drop
View Product: Adidas Size Sm

Adidas

Size Sm
$6.99 $71

$3.49 50% off with

Nike Size Sm
Price Drop BadgePrice Drop
View Product: Nike Size Sm

Nike

Size Sm
$10.99 $54

$5.49 50% off with

Nike Size Med
Price Drop BadgePrice Drop
View Product: Nike Size Med

Nike

Size Med
$12.99 $54

$7.79 40% off with

Hurley Size Sm
Price Drop BadgePrice Drop
View Product: Hurley Size Sm

Hurley

Size Sm
$9.99 $54

$4.99 50% off with

Billabong Size Med
Price Drop BadgePrice Drop
View Product: Billabong Size Med

Billabong

Size Med
$9.99 $36

$5.99 40% off with

Nike Size Med
Price Drop BadgePrice Drop
View Product: Nike Size Med

Nike

Size Med
$19.99 $89

$11.99 40% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$10.99 $54

$6.59 40% off with

Adidas Size XS
Price Drop BadgePrice Drop
View Product: Adidas Size XS

Adidas

Size XS
$18.99 $71

$11.39 40% off with

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

Victoria's Secret Pink

Size XS
$10.99 $36

$6.59 40% off with

C9 By Champion Size 9
Price Drop BadgePrice Drop
View Product: C9 By Champion Size 9

C9 By Champion

Size 9
$6.99 $22

$3.49 50% off with

Nike Size XS
Price Drop BadgePrice Drop
View Product: Nike Size XS

Nike

Size XS
$14.99 $54

$7.49 50% off with