Exclusively in sizes 14 & up

Dia&Co Active
fit for the way you move

Get the best in plus-size activewear delivered to your doorstep.

Your Dia Active Box is tailored to your body, life, and budget

  • Get 5 curated pieces
  • Access to hundreds of active styles
  • Try everything on at home
  • Pay only for what you love

How It Works

We'll style a Dia Active Box just for you

Take our active quiz

Tell us about the support you need to get active, and what you're looking to spend.

Get your Dia Active Box

We'll deliver curated plus-size activewear on your schedule. (No subscription required!)

Pay only for what you love

Don't love it? Send it back! Wrong size? Exchange it! Shipping's always on us.

Tell us what you think

We're listening! Your feedback is key — it helps us make your next Dia Active Box even better.

Fit to Thrive

Whether you're chasing after your kids or training for a 5K, your activewear shouldn't stand in your way. That's why we're bringing our fit expertise to the next level with Dia&Co Active.

So get ready. From barre to brunch, and everything in between — it's time to thrive.

Our Fit Promise

We're committed to supporting how you move

We've learned from you

We asked thousands of women about their activewear needs and we're here to deliver.

Fit is our specialty

We'll take the hassle out of finding activewear that fits and supports for every way you move.

Exchanges are easy & free

We're committed to sending you pieces that fit, no matter what. So, if you need another size, shipping's always on us.

Your $20 styling fee gets you everything

  • A curated box of activewear
  • Convenient at home try-on
  • Free shipping both ways
  • $20 credit toward what you keep
  • Free and unlimited size exchanges
  • 25% off when you buy everything

How Pricing Works

Activewear on your budget

Spend what you want

Budget conscious? Ready to splurge? We'll find pieces that work for you.

Get credit for every purchase

Your $20 styling fee is applied as credit toward anything you keep.

Buy all 5 pieces & get 25% off

Love it all? Amazing! Keep everything in your Dia Active Box and save on the cost.

Let's get fit to thrive!

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