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Maternity Activewear

Finding the right clothing is incredibly important when you're expecting. You want maternity activewear that fits your body, your needs, and your lifestyle. Get the perfect look for up to 90% off estimated retail at thredUP.

175 items

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Isabel Maternity Size Med Maternity

View Product: Isabel Maternity Size Med Maternity

Isabel Maternity

Size Med Maternity

$17.99 $24

$14.39 20% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$17.99 $36

$8.99 50% off with

Isabel Maternity Size XS Maternity

View Product: Isabel Maternity Size XS Maternity

Isabel Maternity

Size XS Maternity

$18.99 $22

$13.29 30% off with

Beyond the Bump by Beyond Yoga Size Med Maternity

View Product: Beyond the Bump by Beyond Yoga Size Med Maternity

Beyond the Bump by Beyond Yoga

Size Med Maternity

$50.99 $143

$25.50 50% off with

Old Navy - Maternity Size Sm Maternity

View Product: Old Navy - Maternity Size Sm Maternity

Old Navy - Maternity

Size Sm Maternity

$21.99 $38

$17.59 20% off with

Gap Fit Maternity Size Med Maternity

View Product: Gap Fit Maternity Size Med Maternity

Gap Fit Maternity

Size Med Maternity

$27.99 $76

$22.39 20% off with

Isabel Maternity Size XS Maternity

View Product: Isabel Maternity Size XS Maternity

Isabel Maternity

Size XS Maternity

$16.99 $24

$10.19 40% off with

a:glow Size XS Maternity

View Product: a:glow Size XS Maternity

a:glow

Size XS Maternity

$16.99 $18

$13.59 20% off with

Gap Fit Size Sm Maternity

View Product: Gap Fit Size Sm Maternity

Gap Fit

Size Sm Maternity

$14.99 $30

$8.99 40% off with

For Two Fitness Size Med Maternity

View Product: For Two Fitness Size Med Maternity

For Two Fitness

Size Med Maternity

$25.99 $76

$20.79 20% off with

Assorted Brands Size Med Maternity

View Product: Assorted Brands Size Med Maternity

Assorted Brands

Size Med Maternity

$19.99 $38

$15.99 20% off with

Motherhood Size Med Maternity

View Product: Motherhood Size Med Maternity

Motherhood

Size Med Maternity

$21.99 $38

$17.59 20% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$37.99 $95

$26.59 30% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$21.99 $38

$13.19 40% off with

Oh Baby By Motherhood Size Lg Maternity

View Product: Oh Baby By Motherhood Size Lg Maternity

Oh Baby By Motherhood

Size Lg Maternity

$20.99 $38

$14.69 30% off with

Gap Fit Maternity Size XL Maternity

View Product: Gap Fit Maternity Size XL Maternity

Gap Fit Maternity

Size XL Maternity

$27.99 $76

$22.39 20% off with

Kindred Bravely Size XXL Maternity

View Product: Kindred Bravely Size XXL Maternity

Kindred Bravely

Size XXL Maternity

$20.99 $32

$16.79 20% off with

Assorted Brands Size Sm Maternity

View Product: Assorted Brands Size Sm Maternity

Assorted Brands

Size Sm Maternity

$18.99 $38

$15.19 20% off with

Beyond the Bump by Beyond Yoga Size Med Maternity

View Product: Beyond the Bump by Beyond Yoga Size Med Maternity

Beyond the Bump by Beyond Yoga

Size Med Maternity

$57.99 $143

$29.00 50% off with

Beyond the Bump by Beyond Yoga Size XS Maternity

View Product: Beyond the Bump by Beyond Yoga Size XS Maternity

Beyond the Bump by Beyond Yoga

Size XS Maternity

$45.99 $143

$27.59 40% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$19.99 $38

$15.99 20% off with

Motherhood Size Med Maternity

View Product: Motherhood Size Med Maternity

Motherhood

Size Med Maternity

$25.99 $38

$20.79 20% off with

Empetua Size Sm Maternity

View Product: Empetua Size Sm Maternity

Empetua

Size Sm Maternity

$36.99 $107

$22.19 40% off with

Beyond the Bump by Beyond Yoga Size Sm Maternity

View Product: Beyond the Bump by Beyond Yoga Size Sm Maternity

Beyond the Bump by Beyond Yoga

Size Sm Maternity

$54.99 $153

$43.99 20% off with

Isabella Oliver Size 6 Maternity

View Product: Isabella Oliver Size 6 Maternity

Isabella Oliver

Size 6 Maternity

$39.99 $167

$20.00 50% off with

Old Navy - Maternity Size Med Maternity

View Product: Old Navy - Maternity Size Med Maternity

Old Navy - Maternity

Size Med Maternity

$20.99 $38

$16.79 20% off with

Terez Size Sm Maternity

View Product: Terez Size Sm Maternity

Terez

Size Sm Maternity

$28.99 $71

$17.39 40% off with

A Pea in the Pod Size Sm Maternity

View Product: A Pea in the Pod Size Sm Maternity

A Pea in the Pod

Size Sm Maternity

$33.99 $89

$17.00 50% off with

Mumberry Size Sm Maternity

View Product: Mumberry Size Sm Maternity

Mumberry

Size Sm Maternity

$24.99 $76

$19.99 20% off with

Liz Lange Maternity for Target Size XS Maternity

View Product: Liz Lange Maternity for Target Size XS Maternity

Liz Lange Maternity for Target

Size XS Maternity

$18.99 $36

$11.39 40% off with

Ingrid + Isabel Size 3 Maternity

View Product: Ingrid + Isabel Size 3 Maternity

Ingrid + Isabel

Size 3 Maternity

$33.99 $89

$17.00 50% off with

Motherhood Size XS Maternity

View Product: Motherhood Size XS Maternity

Motherhood

Size XS Maternity

$19.99 $36

$9.99 50% off with

Tek Gear Size Lg Maternity

View Product: Tek Gear Size Lg Maternity

Tek Gear

Size Lg Maternity

$12.99 $20

$10.39 20% off with

a:glow Size XS Maternity

View Product: a:glow Size XS Maternity

a:glow

Size XS Maternity

$20.99 $38

$16.79 20% off with

a:glow Size XL Maternity

View Product: a:glow Size XL Maternity

a:glow

Size XL Maternity

$15.99 $25

$12.79 20% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$39.99 $95

$31.99 20% off with

Pink Blush Size Med Maternity

View Product: Pink Blush Size Med Maternity

Pink Blush

Size Med Maternity

$18.99 $64

$15.19 20% off with

Gap Fit Maternity Size Sm Maternity

View Product: Gap Fit Maternity Size Sm Maternity

Gap Fit Maternity

Size Sm Maternity

$28.99 $76

$23.19 20% off with

Gap Fit Maternity Size Lg Maternity

View Product: Gap Fit Maternity Size Lg Maternity

Gap Fit Maternity

Size Lg Maternity

$23.99 $59

$16.79 30% off with

Isabel Maternity Size XS Maternity

View Product: Isabel Maternity Size XS Maternity

Isabel Maternity

Size XS Maternity

$16.99 $22

$8.49 50% off with

For Two Fitness Size Sm Maternity

View Product: For Two Fitness Size Sm Maternity

For Two Fitness

Size Sm Maternity

$30.99 $76

$18.59 40% off with

BumpStart Size Med Maternity

View Product: BumpStart Size Med Maternity

BumpStart

Size Med Maternity

$21.99 $38

$15.39 30% off with

Assorted Brands Size Sm Maternity

View Product: Assorted Brands Size Sm Maternity

Assorted Brands

Size Sm Maternity

$15.99 $38

$12.79 20% off with

Blanqi Size 5 Maternity

View Product: Blanqi Size 5 Maternity

Blanqi

Size 5 Maternity

$38.99 $95

$27.29 30% off with

Old Navy - Maternity Size XS Maternity

View Product: Old Navy - Maternity Size XS Maternity

Old Navy - Maternity

Size XS Maternity

$21.99 $38

$13.19 40% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$17.99 $36

$12.59 30% off with

C9 By Champion Size XS Maternity

View Product: C9 By Champion Size XS Maternity

C9 By Champion

Size XS Maternity

$15.99 $22

$9.59 40% off with

Gap Fit Maternity Size XS Maternity

View Product: Gap Fit Maternity Size XS Maternity

Gap Fit Maternity

Size XS Maternity

$27.99 $76

$16.79 40% off with

Old Navy - Maternity Size XS Maternity

View Product: Old Navy - Maternity Size XS Maternity

Old Navy - Maternity

Size XS Maternity

$23.99 $38

$16.79 30% off with

a:glow Size Lg Maternity

View Product: a:glow Size Lg Maternity

a:glow

Size Lg Maternity

$22.99 $38

$16.09 30% off with

Gap Body Size Sm Maternity

View Product: Gap Body Size Sm Maternity

Gap Body

Size Sm Maternity

$20.99 $38

$14.69 30% off with

Active by Old Navy Size Med Maternity

View Product: Active by Old Navy Size Med Maternity

Active by Old Navy

Size Med Maternity

$19.99 $33

$9.99 50% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$23.99 $36

$11.99 50% off with

Beyond the Bump by Beyond Yoga Size Med Maternity

View Product: Beyond the Bump by Beyond Yoga Size Med Maternity

Beyond the Bump by Beyond Yoga

Size Med Maternity

$58.99 $143

$35.39 40% off with

Jessica Simpson Maternity Size Sm Maternity

View Product: Jessica Simpson Maternity Size Sm Maternity

Jessica Simpson Maternity

Size Sm Maternity

$23.99 $76

$16.79 30% off with

Oh Baby By Motherhood Size Med Maternity

View Product: Oh Baby By Motherhood Size Med Maternity

Oh Baby By Motherhood

Size Med Maternity

$20.99 $38

$14.69 30% off with

BeMaternity by Ingrid & Isabel Size XS Maternity

View Product: BeMaternity by Ingrid & Isabel Size XS Maternity

BeMaternity by Ingrid & Isabel

Size XS Maternity

$17.99 $27

$14.39 20% off with

Beyond the Bump by Beyond Yoga Size Lg Maternity

View Product: Beyond the Bump by Beyond Yoga Size Lg Maternity

Beyond the Bump by Beyond Yoga

Size Lg Maternity

$45.99 $153

$32.19 30% off with

H&M Size 7 Maternity

View Product: H&M Size 7 Maternity

H&M

Size 7 Maternity

$16.99 $18

$10.19 40% off with

Gap Fit Maternity Size XS Maternity

View Product: Gap Fit Maternity Size XS Maternity

Gap Fit Maternity

Size XS Maternity

$26.99 $76

$21.59 20% off with

Maacie Size Lg Maternity

View Product: Maacie Size Lg Maternity

Maacie

Size Lg Maternity

$18.99 $27.99

$13.29 30% off with

Isabel Maternity Size XS Maternity

View Product: Isabel Maternity Size XS Maternity

Isabel Maternity

Size XS Maternity

$16.99 $24

$11.89 30% off with

a:glow Size XS Maternity

View Product: a:glow Size XS Maternity

a:glow

Size XS Maternity

$21.99 $38

$15.39 30% off with

a:glow Size Sm Maternity

View Product: a:glow Size Sm Maternity

a:glow

Size Sm Maternity

$21.99 $38

$15.39 30% off with

Be Maternity Size XS Maternity

View Product: Be Maternity Size XS Maternity

Be Maternity

Size XS Maternity

$17.99 $22

$8.99 50% off with

Gap Fit Maternity Size XS Maternity

View Product: Gap Fit Maternity Size XS Maternity

Gap Fit Maternity

Size XS Maternity

$26.99 $76

$21.59 20% off with

Blanqi Size Med Maternity

View Product: Blanqi Size Med Maternity

Blanqi

Size Med Maternity

$41.99 $95

$29.39 30% off with

Be Maternity Size Sm Maternity

View Product: Be Maternity Size Sm Maternity

Be Maternity

Size Sm Maternity

$16.99 $24

$10.19 40% off with

Motherhood Size Med Maternity

View Product: Motherhood Size Med Maternity

Motherhood

Size Med Maternity

$22.99 $38

$18.39 20% off with

Gap Fit Maternity Size XS Maternity

View Product: Gap Fit Maternity Size XS Maternity

Gap Fit Maternity

Size XS Maternity

$22.99 $71

$13.79 40% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$38.99 $95

$27.29 30% off with

Assorted Brands Size XS Maternity

View Product: Assorted Brands Size XS Maternity

Assorted Brands

Size XS Maternity

$15.99 $36

$12.79 20% off with

Active by Old Navy Size XS Maternity

View Product: Active by Old Navy Size XS Maternity

Active by Old Navy

Size XS Maternity

$19.99 $33

$9.99 50% off with

H&M Size Med Maternity

View Product: H&M Size Med Maternity

H&M

Size Med Maternity

$20.99 $32

$14.69 30% off with

Beyond the Bump by Beyond Yoga Size XS Maternity

View Product: Beyond the Bump by Beyond Yoga Size XS Maternity

Beyond the Bump by Beyond Yoga

Size XS Maternity

$56.99 $143

$34.19 40% off with

Gap Fit Maternity Size Med Maternity

View Product: Gap Fit Maternity Size Med Maternity

Gap Fit Maternity

Size Med Maternity

$21.99 $76

$15.39 30% off with

Motherhood Size Med Maternity

View Product: Motherhood Size Med Maternity

Motherhood

Size Med Maternity

$22.99 $38

$16.09 30% off with

Active by Old Navy Size XS Maternity

View Product: Active by Old Navy Size XS Maternity

Active by Old Navy

Size XS Maternity

$13.99 $33

$8.39 40% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$39.99 $95

$27.99 30% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$39.99 $95

$27.99 30% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$42.99 $89

$21.50 50% off with

Motherhood Size Med Maternity

View Product: Motherhood Size Med Maternity

Motherhood

Size Med Maternity

$23.99 $38

$14.39 40% off with

Beyond the Bump by Beyond Yoga Size 12 Maternity

View Product: Beyond the Bump by Beyond Yoga Size 12 Maternity

Beyond the Bump by Beyond Yoga

Size 12 Maternity

$49.99 $153

$29.99 40% off with

Blanqi Size Lg Maternity

View Product: Blanqi Size Lg Maternity

Blanqi

Size Lg Maternity

$35.99 $95

$21.59 40% off with

Gap Fit Maternity Size XS Maternity

View Product: Gap Fit Maternity Size XS Maternity

Gap Fit Maternity

Size XS Maternity

$25.99 $76

$15.59 40% off with

Gap Fit Maternity Size Med Maternity

View Product: Gap Fit Maternity Size Med Maternity

Gap Fit Maternity

Size Med Maternity

$27.99 $76

$16.79 40% off with

Pink Blush Size Med Maternity

View Product: Pink Blush Size Med Maternity

Pink Blush

Size Med Maternity

$21.99 $36

$10.99 50% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$23.99 $38

$14.39 40% off with

Gap Fit Maternity Size Sm Maternity

View Product: Gap Fit Maternity Size Sm Maternity

Gap Fit Maternity

Size Sm Maternity

$26.99 $76

$16.19 40% off with

Motherhood Size Sm Maternity

View Product: Motherhood Size Sm Maternity

Motherhood

Size Sm Maternity

$23.99 $38

$14.39 40% off with

Athleta Size P Maternity

View Product: Athleta Size P Maternity

Athleta

Size P Maternity

$20.99 $95

$12.59 40% off with

Motherhood Size Med Maternity

View Product: Motherhood Size Med Maternity

Motherhood

Size Med Maternity

$21.99 $38

$13.19 40% off with

Gap Fit Maternity Size Lg Maternity

View Product: Gap Fit Maternity Size Lg Maternity

Gap Fit Maternity

Size Lg Maternity

$26.99 $76

$16.19 40% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$40.99 $95

$24.59 40% off with

Gap Fit Size Lg Maternity

View Product: Gap Fit Size Lg Maternity

Gap Fit

Size Lg Maternity

$15.99 $32

$9.59 40% off with

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$40.99 $95

$24.59 40% off with

Beyond the Bump by Beyond Yoga Size XS Maternity

View Product: Beyond the Bump by Beyond Yoga Size XS Maternity

Beyond the Bump by Beyond Yoga

Size XS Maternity

$50.99 $153

$30.59 40% off with

Active by Old Navy Size Sm Maternity

View Product: Active by Old Navy Size Sm Maternity

Active by Old Navy

Size Sm Maternity

$22.99 $35

$13.79 40% off with

Active by Old Navy Size XS Maternity

View Product: Active by Old Navy Size XS Maternity

Active by Old Navy

Size XS Maternity

$21.99 $35

$15.39 30% off with

Gap Fit Size XS Maternity

View Product: Gap Fit Size XS Maternity

Gap Fit

Size XS Maternity

$23.99 $55

$14.39 40% off with

Blanqi Size Med Maternity

View Product: Blanqi Size Med Maternity

Blanqi

Size Med Maternity

$35.99 $95

Under Control Size Sm Maternity

View Product: Under Control Size Sm Maternity

Under Control

Size Sm Maternity

$17.99 $24

Blanqi Size Sm Maternity

View Product: Blanqi Size Sm Maternity

Blanqi

Size Sm Maternity

$43.99 $95

Active by Old Navy Size Lg Maternity

View Product: Active by Old Navy Size Lg Maternity

Active by Old Navy

Size Lg Maternity

$20.99 $35

Isabel Maternity Size Med Maternity