thredUP LogothredUP | The Largest Online Consignment & Thrift StorethredUP
Magnifying glassZoom on item
HeartHeart icon
AccountLink to the thredUP account details
0
CartLink to your thredUP cart
Check out

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.

5,974 items·
Sort by:
Recently DiscountedChevronNavigation chevron icon
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

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

    Victoria's Secret Pink

    Size Sm
    $11.99 $60

    $5.99 50% off with

    Adidas Size Sm
    Price Drop
    View Product: Adidas Size Sm

    Adidas

    Size Sm
    $18.99 $71

    $11.39 40% off with

    Adidas Size Sm
    Price Drop
    View Product: Adidas Size Sm

    Adidas

    Size Sm
    $13.99 $71

    $8.39 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

    Nike Size Sm
    Price Drop
    View Product: Nike Size Sm

    Nike

    Size Sm
    $10.99 $54

    $5.49 50% off with

    Aerie Size XS
    Price Drop
    View Product: Aerie Size XS

    Aerie

    Size XS
    $8.99 $36

    $4.49 50% off with

    Aerie Size Sm
    Price Drop
    View Product: Aerie Size Sm

    Aerie

    Size Sm
    $11.99 $36

    $7.19 40% off with

    Nike Size XS
    View Product: Nike Size XS

    Nike

    Size XS
    $9.99 $54

    $6.99 30% off with

    Adidas Size Sm
    Price Drop
    View Product: Adidas Size Sm

    Adidas

    Size Sm
    $10.99 $71

    $6.59 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

    Varley Size 1
    Price Drop
    View Product: Varley Size 1

    Varley

    Size 1
    $14.99 $107

    $7.49 50% off with

    Nike Size Sm
    Price Drop
    View Product: Nike Size Sm

    Nike

    Size Sm
    $12.99 $54

    $6.49 50% off with

    Hurley Size Sm
    View Product: Hurley Size Sm

    Hurley

    Size Sm
    $20.99 $89

    $16.79 20% 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
    View Product: Nike Size XS

    Nike

    Size XS
    $10.99 $54

    $7.69 30% 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
    $17.99 $71

    $10.79 40% off with

    Hollister Size XS
    View Product: Hollister Size XS

    Hollister

    Size XS
    $8.99 $36

    $6.29 30% 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

    Aerie Size XS
    Price Drop
    View Product: Aerie Size XS

    Aerie

    Size XS
    $10.99 $36

    $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

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

    Forever 21

    Size Med
    $10.99 $18

    $6.59 40% off with

    TOBI Size XS
    Price Drop
    View Product: TOBI Size XS

    TOBI

    Size XS
    $12.99 $119

    $6.49 50% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $43.99 $98

    $35.19 20% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $46.99 $98

    $37.59 20% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $43.99 $98

    $35.19 20% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $43.99 $98

    $35.19 20% off with

    Lululemon Athletica Size 2
    View Product: Lululemon Athletica Size 2

    Lululemon Athletica

    Size 2
    $43.99 $98

    $35.19 20% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $44.99 $98

    $35.99 20% off with

    Lululemon Athletica Size 2
    View Product: Lululemon Athletica Size 2

    Lululemon Athletica

    Size 2
    $44.99 $98

    $35.99 20% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $45.99 $98

    $36.79 20% off with

    Lululemon Athletica Size 4
    View Product: Lululemon Athletica Size 4

    Lululemon Athletica

    Size 4
    $42.99 $98

    $34.39 20% 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

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

    Forever 21

    Size XS
    $7.99 $18

    $4.79 40% off with

    Nike Size XS
    Price Drop
    View Product: Nike Size XS

    Nike

    Size XS
    $16.99 $54

    $8.49 50% off with

    Page of 120