Dia&Co Promo Codes — 40% Off

12 active offers · 12 with codes · updated Oct 22, 2026

4.5 471 reviews

Active Dia&Co coupons

40% Off

40% Off Your Order

Code Min $0

Used 2 times today

40% Off

40% Off Sitewide

Code Min $0

Used 1 times today

40% Off

40% Off Storewide (new Customers Only) at Dia & Co

Code Min $0
40% Off

40% Off Storewide — Shop Dia & Co Now

Code Min $0
40% Off

40% Off Storewide for New Customers — Refresh Your Wardrobe at Dia & Co

Code Min $0
30% Off

30% Off Your First Order

Code Min $0

Used 2 times today

30% Off

30% Off Sitewide

Code Min $0

Used 2 times today

30% Off

30% Off Select Styles Products

Code Min $0

Used 1 times today

30% Off

30% Off Select Items at Dia & Co

Code Min $0
30% Off

30% Off Select Items at Dia & Co

Code Min $0
15% Off

15% Off Summer Essentials

Code Min $0

Used 1 times today

Save $5 Storewide at Dia & Co — Refresh Your Wardrobe

Code Min $0

About Dia&Co

Borne from a belief that women of any size and shape should enjoy shopping, co-founder Nadia Boujarwah set up this explosively successful brand just a few years ago - and watched it gain serious momentum ever since. Shopping with your Dia&Co coupon opens up a whole world of opportunity that the fashion industry traditionally didn’t offer the typically-shaped contemporary American female, but the silent majority are fighting back - and doing it in style.Snap up more savings with Dia&CoNothing encapsulates this innovative, entrepreneurial business quite like the Dia Plan. Supply a few details about your size, shape and personal tastes and then sign up to a monthly subscription; a personal stylist at Dia&Co will then select clothes and accessories that are suited to your profile and mail them off to you every month. You’re then free to keep the items you like and return those that you don’t want in exchange for a full refund.Trending at Dia&CoGiven their unparalleled commitment to affordable, body-positive fashion it’s easy to assume that shopping here is all about finding that next killer outfit that feels as good to wear as it does to look at - but your Dia&Co promo code isn’t restricted to clothes. You’ll also find a superb range of accessories on offer including clutch bags, wristlets, shoulder bags, necklaces, bracelets, scarves and more - all guaranteed to add the perfect finishing touch to your outfits without you having to shop elsewhere.Q&A with Dia&CoHow do I use the Dia&Co coupon to make savings?Simply input the code into the box indicated in your shopping cart and your discount will be automatically applied once you reach the checkout stage.What shipping options are available with Dia&Co?All packages are shipped via two-day priority shipping through the United States Postal Service. At present, Dia&Co don’t offer shipping with any other carrier.Can I return goods to Dia&Co?Returns are accepted within 30 days of your purchase date. Items must contain original tags and be unworn. If your item is returned within 30 days of purchase you will be refunded your original form of payment. Contact Dia&Co if you need assistance returning an item from your Dia Box.I want to shop at Dia&Co but don’t know what body shape I am. What do I do?You are advised to make a best guess based on the size of the clothes in your closet, though Dia&Co can always fine-tune your sizing and fit preferences after you’ve tried the items from your first box. You can include your size measurements as well as photos of yourself in your favorite garments to give your stylist even more information. If you really like piece you’re sent but the fit is off, just request a size exchange when rating your box’s items. You’ll be told within 3 to 4 business days if the size you’re looking for is in stock.Do I have to choose a subscription plan with Dia&Co?You don’t need to be registered onto a subscription plan to receive boxes. If you’d like to request boxes as you go, that’s no problem: Just head to your subscription page and make sure to uncheck the box that says, “Please send me a Dia Box automatically.”

More about Dia&Co

Discover Dia&Co

Borne from a belief that women of any size and shape should enjoy shopping, co-founder Nadia Boujarwah set up this explosively successful brand just a few years ago - and watched it gain serious momentum ever since. Shopping with your Dia&Co coupon opens up a whole world of opportunity that the fashion industry traditionally didn't offer the typically-shaped contemporary American female, but the silent majority are fighting back - and doing it in style.

Snap up more savings with Dia&Co

Nothing encapsulates this innovative, entrepreneurial business quite like the Dia Plan. Supply a few details about your size, shape and personal tastes and then sign up to a monthly subscription; a personal stylist at Dia&Co will then select clothes and accessories that are suited to your profile and mail them off to you every month. You're then free to keep the items you like and return those that you don't want in exchange for a full refund.

Trending at Dia&Co

Given their unparalleled commitment to affordable, body-positive fashion it's easy to assume that shopping here is all about finding that next killer outfit that feels as good to wear as it does to look at - but your Dia&Co promo code isn't restricted to clothes. You'll also find a superb range of accessories on offer including clutch bags, wristlets, shoulder bags, necklaces, bracelets, scarves and more - all guaranteed to add the perfect finishing touch to your outfits without you having to shop elsewhere.

Q&A with Dia&Co

How do I use the Dia&Co coupon to make savings?

Simply input the code into the box indicated in your shopping cart and your discount will be automatically applied once you reach the checkout stage.

What shipping options are available with Dia&Co?

All packages are shipped via two-day priority shipping through the United States Postal Service. At present, Dia&Co don't offer shipping with any other carrier.

Can I return goods to Dia&Co?

Returns are accepted within 30 days of your purchase date. Items must contain original tags and be unworn. If your item is returned within 30 days of purchase you will be refunded your original form of payment. Contact Dia&Co if you need assistance returning an item from your Dia Box.

I want to shop at Dia&Co but don't know what body shape I am. What do I do?

You are advised to make a best guess based on the size of the clothes in your closet, though Dia&Co can always fine-tune your sizing and fit preferences after you've tried the items from your first box. You can include your size measurements as well as photos of yourself in your favorite garments to give your stylist even more information. If you really like piece you're sent but the fit is off, just request a size exchange when rating your box's items. You'll be told within 3 to 4 business days if the size you're looking for is in stock.

Do I have to choose a subscription plan with Dia&Co?

You don't need to be registered onto a subscription plan to receive boxes. If you'd like to request boxes as you go, that's no problem: Just head to your subscription page and make sure to uncheck the box that says, "Please send me a Dia Box automatically."

Connecting with Dia&Co

  • Call Dia&Co on 855-631-3513. Lines are open Monday to Friday from 9:00am to 6:00pm EST.
  • Email Dia&Co at support@dia.com

More About Dia&Co

Borne from a belief that women of any size and shape should enjoy shopping, co-founder Nadia Boujarwah set up this explosively successful brand just a few years ago - and watched it gain serious momentum ever since. Shopping with your Dia&Co coupon opens up a whole world of opportunity that the fashion industry traditionally didn’t offer the typically-shaped contemporary American female, but the silent majority are fighting back - and doing it in style.Snap up more savings with Dia&CoNothing encapsulates this innovative, entrepreneurial business quite like the Dia Plan. Supply a few details about your size, shape and personal tastes and then sign up to a monthly subscription; a personal stylist at Dia&Co will then select clothes and accessories that are suited to your profile and mail them off to you every month. You’re then free to keep the items you like and return those that you don’t want in exchange for a full refund.Trending at Dia&CoGiven their unparalleled commitment to affordable, body-positive fashion it’s easy to assume that shopping here is all about finding that next killer outfit that feels as good to wear as it does to look at - but your Dia&Co promo code isn’t restricted to clothes. You’ll also find a superb range of accessories on offer including clutch bags, wristlets, shoulder bags, necklaces, bracelets, scarves and more - all guaranteed to add the perfect finishing touch to your outfits without you having to shop elsewhere.Q&A with Dia&CoHow do I use the Dia&Co coupon to make savings?Simply input the code into the box indicated in your shopping cart and your discount will be automatically applied once you reach the checkout stage.What shipping options are available with Dia&Co?All packages are shipped via two-day priority shipping through the United States Postal Service. At present, Dia&Co don’t offer shipping with any other carrier.Can I return goods to Dia&Co?Returns are accepted within 30 days of your purchase date. Items must contain original tags and be unworn. If your item is returned within 30 days of purchase you will be refunded your original form of payment. Contact Dia&Co if you need assistance returning an item from your Dia Box.I want to shop at Dia&Co but don’t know what body shape I am. What do I do?You are advised to make a best guess based on the size of the clothes in your closet, though Dia&Co can always fine-tune your sizing and fit preferences after you’ve tried the items from your first box. You can include your size measurements as well as photos of yourself in your favorite garments to give your stylist even more information. If you really like piece you’re sent but the fit is off, just request a size exchange when rating your box’s items. You’ll be told within 3 to 4 business days if the size you’re looking for is in stock.Do I have to choose a subscription plan with Dia&Co?You don’t need to be registered onto a subscription plan to receive boxes. If you’d like to request boxes as you go, that’s no problem: Just head to your subscription page and make sure to uncheck the box that says, “Please send me a Dia Box automatically.”

(471 reviews)
www.dia.com
Last Updated

Recently expired

Kept here because some stores quietly re-activate old codes.

45% Off

45% Off Storewide: Refresh Your Wardrobe with Dia & Co

Expired Min $0
Expired
Up to 50% Off

Labor Day Weekend Sale - Up to 50% Off

Expired Min $0
Expired
45% Off

45% Off Sitewide - Shop All Plus Size Fashion

Expired Min $0
Expired
35% Off

35% Off Best Sellers - No Code Needed

Expired Min $0
Expired
30% Off

20-30% Off - Sign Up for Email Offers

Expired Min $0
Expired
10% Off

Extra 10% Off Orders $125+ at Dia&Co

Expired Min $0
Expired

Dia&Co: Labor Day Sale — Shop the Markdowns

Expired Min $0

Used 1 times today

Expired

Dia&Co: Back to School Styles — Shop the New Arrivals

Expired Min $0

Used 1 times today

Expired
Free Shipping

Personal Styling Boxes - Try 7 Items Monthly with Free Shipping

Expired Min $0
Expired

Early Access to Exclusive Styling Offers - Sign Up for SMS

Expired Min $0
Expired

Join Dia Rewards - Earn Points on Every Purchase

Expired Min $0
Expired
Free Shipping

Free Shipping on Orders $125+ - Free Exchanges

Expired Min $0
Expired

Daily Deals - Tops Under $30, Bottoms Under $45

Expired Min $0
Expired

Dia&Co: End-of-Season Clearance — Shop the Markdowns

Expired Min $0
Expired

Dia&Co: Pre-Labor Day Deals — Shop New Markdowns

Expired Min $0
Expired

Dia&Co: Summer Sale — Clear Out Warm-Weather Styles

Expired Min $0
Expired