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Checked 28 October 2026

How to cancel Dia & Co

FULLBEAUTY Brands, Inc. runs Dia & Co in the US, from New York. You can cancel it yourself, or hand it to us for a small fee and stop thinking about it.

We cancel it for you

$14.95once

Hand it off. Forget about it.

Give us two minutes of details and it is off your plate. We deal with Dia & Co so you don't have to.

  • No logging in, no support chats, no hold music
  • We email and post the notice, then chase Dia & Co until they confirm
  • Dated proof of delivery, in case they ever charge you again
  • Your money back if Dia & Co never cancels

Do it yourself

Free

Every step is on you. You will need to:

  • Research all the details on how to cancel
  • Find the cancel option in your account
  • Finish every screen until it says done
  • Follow through until you get refunded
See the steps

Your notice

Have us cancel Dia & Co

Fill out one short form. We mail an official termination letter to Dia & Co's verified address, email it to them too, and follow up until it's cancelled.

US addresses only for now.

  • No subscription
  • No account needed
  • Satisfaction guaranteed

Your cancellation notice

FULLBEAUTY Brands, Attn: General CounselOne New York PlazaNew York, NY, 10004USA

Formal notice of cancellation

Dear Sir or Madam,

I am writing to give formal notice that I am cancelling the Dia & Co subscription held in my name, effective from the date of this letter.

Account details

Name
[Full name]
Address
[Address]
Email
[Email address]

Please treat this as written notice under your terms of service. Stop all further billing from this date and remove any stored payment details.

Please confirm the cancellation in writing to the email above, and erase the personal data you hold on me where you have no lawful basis to keep it.

Yours faithfully,

[Full name]

Do it yourself

Cancel Dia & Co yourself

TLDR: Cancel a Style Subscription or Style Plan in your account, or call 1-888-342-0017. A Style Plan ends at the close of the billing cycle with no partial-month refund, and the $20 styling fee is not refunded if you keep nothing from a box.

Cancel the $20 Style Subscription

You get a 5-piece box and pay a $20 styling fee when it is styled.

  1. 01Sign in at dia.com.
  2. 02Open your account.
  3. 03Cancel the subscription there. The help page says you can also change how often a box comes, or skip one.

You can choose monthly, every other month, or quarterly. The help page, updated September 16, 2026, says there is no fixed-term commitment.

Cancel a quarterly Style Plan

You are on a 3-, 5-, or 7-item plan that bills every 90 days.

  1. 01Sign in at https://dia.com.
  2. 02Open Account Settings.
  3. 03Cancel the plan there. The same page is where you change or pause it.

The plan page says the cancel takes effect at the end of the billing cycle. Cancel before a promo period ends if you do not want the next charge.

Cancel by phone

The account page will not finish.

  1. 01Call 1-888-342-0017. The contact page says the line is open 10am to 7pm EST, Monday to Friday.
  2. 02Say whether you want the Style Subscription or the Style Plan cancelled.
  3. 03Ask them to confirm the date it ends.

Cancel by email

You want it in writing.

  1. 01Email dia@cs.dia.com.
  2. 02Give the email on the account and name the plan you want stopped.
  3. 03Ask them to confirm it will not renew.

How to know it worked

  • A Style Plan cancel takes effect at the end of the billing cycle. There is no refund for a partial month.
  • A Style Subscription can be cancelled in the account. The $20 styling fee is not refunded if you keep nothing from that box.
  • If you do not pause or cancel a Style Plan before the bill date, it renews every 90 days.

Watch out for

  • Dia has two paid programs. The Style Subscription is a 5-piece box with a $20 styling fee, on a monthly, every-other-month, or quarterly schedule. The Style Plan is a 3-, 5-, or 7-item box billed every 90 days.
  • The $20 fee is charged when the box is styled. It is credited toward what you keep. If you keep a $65 item, $20 of that price is covered and $45 is still charged. Keep all 5 pieces and the help page says you get 25% off all 5.
  • You have 5 days to try the Style Subscription box on. Send returns in the bag with the prepaid label, and drop them at FedEx.
  • The Style Plan page does not publish a dollar amount for the quarterly fee. It says you are charged the rate for the plan you picked, every 90 days, unless you pause or cancel first.
  • Style Plan keep discounts: 20% off for 3 or 4 items, 25% off for 5 or 6, and 30% off for 7 or more.
  • Skipping a box, or pausing, is not the same as cancelling. The Style Plan page says both are done in Account Settings.

Dia & Co refunds

  • If you keep nothing from a Style Subscription box, the $20 styling fee is not refunded.
  • If you keep items, the $20 is a credit on that box, not cash back.
  • A Style Plan has no refund for a partial month. Cancel before a promotional period ends to avoid the next charge.
  • The plan page says that if a charge for kept or unreturned items fails, Dia may try the card again until it is paid.

If it did not work

No confirmation email? Then it didn't happen.

Our letter comes with a receipt. This is when it is worth having us do it.

Have us cancel Dia & Co
  • You cannot log in, or do not remember the email

    The notice goes to Dia & Co in your name and address. No login, no password.

  • You cancelled one plan and the other kept billing

    The notice names both the Style Subscription and the Style Plan. They are cancelled in different places.

  • You skipped a box and the next one still came

    The notice cancels the subscription. A skip only moves one box.

  • You were charged after cancelling

    The dated notice and proof of delivery are what your bank asks for when you dispute the charge.

  • You would rather not chase support

    We post and email the notice, then follow up with Dia & Co until they confirm. If they never do, you get your money back.

What happens next

Two minutes from you. We do the rest.

These are the real emails from one cancellation. 15 days from form to their confirmation.

Our email saying the letter has been delivered, with a four-step progress bar
Our update, Oct 6
The company's email confirming the account has been cancelled and no further charges will be made
Their reply, Oct 8
  1. Sep 23

    Requested

    “Your VS cancellation is with us.”

  2. Sep 28

    Printed

    “Your VS letter is being printed.”

  3. Sep 28

    Shipped

    “Your VS letter is in the post.”

  4. Oct 6

    Delivered

    “Your VS letter has been delivered.”

  5. Oct 8

    Confirmed by VS

    “Your VS account has been cancelled successfully.”

Every email is dated. If they don't reply, we follow up. If a charge appears later, this is the record your bank will ask for.

Cancelling Dia & Co

What people ask about Dia & Co.

What is the $20 Dia charge?

It is the styling fee on a Style Subscription, charged when the box is styled. It is credited toward clothes you keep from that box. If you keep nothing, it is not refunded.

How do I stop a Dia Style Plan that bills every 90 days?

Sign in at dia.com, open Account Settings, and cancel. It ends at the close of the current billing cycle. Do it before the bill date, or the plan renews.

How do I contact Dia & Co?

Call 1-888-342-0017, 10am to 7pm EST, Monday to Friday, or email dia@cs.dia.com. Written claim notices go to FULLBEAUTY Brands, One New York Plaza, New York, NY 10004, Attn: General Counsel.

Can you cancel Dia & Co without me logging in?

Yes. The notice goes to Dia & Co in writing, so it does not depend on you reaching a cancel button inside your account. A lost password or a locked account does not stop it.

Does the letter ask them to delete my data?

Yes. It asks the company to erase the personal data it holds on you where it has no lawful reason to keep it, and to confirm in writing once it has.

Hand Dia & Co off to us$14.95 once · we handle the rest

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