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.

50,000+ items
Nike Size Sm
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View Product: Nike Size Sm

Nike

Size Sm
$18.99 $51
Nike Size XS
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View Product: Nike Size XS

Nike

Size XS
$33.99 $95
Nike Size XS

View Product: Nike Size XS

Nike

Size XS
$22.99 $57
Adidas Size Sm

View Product: Adidas Size Sm

Adidas

Size Sm
$19.99 $51
Forever Classic, Get perfectly polished in trousers, blazers, and more.
Nike Size XL

View Product: Nike Size XL

Nike

Size XL
$21.99 $57
Adidas Size XS

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Adidas

Size XS
$26.99 $76
Victoria's Secret Pink Size Med

View Product: Victoria's Secret Pink Size Med

Victoria's Secret Pink

Size Med
$17.99 $38
Zara Size Sm

View Product: Zara Size Sm

Zara

Size Sm
$22.99 $43
Adidas Size 1X Plus

View Product: Adidas Size 1X Plus

Adidas

Size 1X Plus
$27.99 $76
Victoria's Secret Pink Size Med

View Product: Victoria's Secret Pink Size Med

Victoria's Secret Pink

Size Med
$21.99 $38
Adidas Size Sm

View Product: Adidas Size Sm

Adidas

Size Sm
$26.99 $76
Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$27.99 $57
Nike Size Sm

View Product: Nike Size Sm

Nike

Size Sm
$29.99 $95
Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$27.99 $57
Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$24.99 $57
Victoria's Secret Pink Size Med
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View Product: Victoria's Secret Pink Size Med

Victoria's Secret Pink

Size Med
$22.99 $64
Lululemon Athletica Size 4
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View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$54.99 $105
Adidas Size XL
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View Product: Adidas Size XL

Adidas

Size XL
$9.99 $71
Lululemon Athletica Size 8
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View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$26.99 $62
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$10.99 $119
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$12.99 $57
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$46.99 $105
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$9.99 $51
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$9.99 $51
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $51
Nike Size 10
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View Product: Nike Size 10

Nike

Size 10
$16.99 $57
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$16.99 $51
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$16.99 $57
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$16.99 $51
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$16.99 $57
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$16.99 $51
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$14.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$14.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$14.99 $51
Lululemon Athletica Size 4
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View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$31.99 $105
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$30.99 $95
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$22.99 $57
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$22.99 $62
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$22.99 $76
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$22.99 $76
Adidas Size Sm
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View Product: Adidas Size Sm

Adidas

Size Sm
$34.99 $127
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$18.99 $62
Lululemon Athletica Size 8
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View Product: Lululemon Athletica Size 8

Lululemon Athletica

Size 8
$18.99 $62
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$19.99 $76
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$17.99 $58
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$17.99 $62
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$19.99 $62
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$17.99 $62
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$16.99 $76
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$17.99 $76
Victoria's Secret Pink Size Lg
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View Product: Victoria's Secret Pink Size Lg

Victoria's Secret Pink

Size Lg
$18.99 $38
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$17.99 $51
Adidas Size Sm

View Product: Adidas Size Sm

Adidas

Size Sm
$21.99 $76
Nike Size Med

View Product: Nike Size Med

Nike

Size Med
$21.99 $57
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$17.99 $76
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$16.99 $76
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$16.99 $76
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $95
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$17.99 $76
Nike Size Lg

View Product: Nike Size Lg

Nike

Size Lg
$19.99 $57
Nike Size Lg
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View Product: Nike Size Lg

Nike

Size Lg
$19.99 $51
Adidas Size Sm

View Product: Adidas Size Sm

Adidas

Size Sm
$17.99 $76
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$8.99 $71
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$25.99 $62
Adidas Size Lg
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View Product: Adidas Size Lg

Adidas

Size Lg
$37.99 $127
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$13.99 $89
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$18.99 $76
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$16.99 $76
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Adidas Size Med
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View Product: Adidas Size Med

Adidas

Size Med
$16.99 $76
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$15.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Lululemon Athletica Size 6
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View Product: Lululemon Athletica Size 6

Lululemon Athletica

Size 6
$17.99 $62
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$17.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Nike Size Med
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View Product: Nike Size Med

Nike

Size Med
$16.99 $57
Lululemon Athletica Size 4

View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$28.99 $105
Lululemon Athletica Size 8