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One shirt is a start. Ten is a wall.

From 10 boxes: €34.95 per authentic shirt. Build your collection.

MystershirtThursday, Aug 20, 2026 at 4:00 AM EasternKlaviyo
MystershirtOne shirt is a start. Ten is a wall.
Subject
One shirt is a start. Ten is a wall.
Preview text
From 10 boxes: €34.95 per authentic shirt. Build your collection.
From
hello@mystershirt.com
Sent
Thu Aug 20, 2026, 4:00 AM ET
Sent to
Belgium (mystershirt.be), mystershirt.com, Poland (mystershirt.pl)
Size
31 KB
Images
7
Links
7, 1 of them buttons
Subject length
36 characters

Against Mystershirt's usual

Sent in its busiest hour, 4 AM, which holds 15% of its emails. The subject is 36 characters; its average is 43.

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From
Mystershirt <[email protected]>
Subject
One shirt is a start. Ten is a wall.
Date
Thu, 20 Aug 2026 08:00:06 +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

Aug 27, 2026 4:00 AMEvery shirt. Real. Guaranteed.
Aug 25, 2026 4:00 AM40,000 shirts. All looking for a home.
Aug 22, 2026 4:00 AMLet's do the maths.
Aug 20, 2026 4:00 AMOne shirt is a start. Ten is a wall. (this email)
Aug 18, 2026 4:00 AMFree socks. Free short. Free shipping.
Aug 14, 2026 7:45 AMThe best 10 seconds in football aren't on the pitch
Aug 13, 2026 1:16 PMThe art of the mystery

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