They Sent It

🧺 Matchday. And your shirt's in the wash.

That's why 1+1 exists: one to wear, one in the laundry basket.

MystershirtFriday, Oct 9, 2026 at 4:00 AM EasternKlaviyo
Mystershirt🧺 Matchday. And your shirt's in the wash.
Subject
🧺 Matchday. And your shirt's in the wash.
Preview text
That's why 1+1 exists: one to wear, one in the laundry basket.
From
hello@mystershirt.com
Sent
Fri Oct 9, 2026, 4:00 AM ET
Sent to
Belgium (mystershirt.be), mystershirt.com, Poland (mystershirt.pl)
Size
30 KB
Images
6
Links
6, 1 of them buttons
Subject length
41 characters

Against Mystershirt's usual

Sent in its busiest hour, 4 AM, which holds 14% of its emails. The subject is 41 characters; its average is 43.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Mystershirt <[email protected]>
Subject
🧺 Matchday. And your shirt's in the wash.
Date
Fri, 09 Oct 2026 08:00:45 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.hello.mystershirt.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=hello.mystershirt.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

Oct 15, 2026 8:58 AM⚠️ Your size goes first. 1+1 for a little longer.
Oct 14, 2026 7:15 AM⏳ Open one now. Keep one sealed for the big moment.
Oct 13, 2026 12:43 PM🎲 Two reveals. Double the chance of that one shirt.
Oct 9, 2026 4:00 AM🧺 Matchday. And your shirt's in the wash. (this email)
Oct 8, 2026 6:30 AM🔄 Keep one. Swap one. Like the pros.
Oct 7, 2026 11:07 AM⚽ Wear real shirts without paying store prices
Oct 6, 2026 11:57 AM📦📦📦📦 Four shirts, four reveals: open them together

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