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Two new shirts for the wall, pay once

1+1 on the Premium Box. And no, you won't get what you already have.

MystershirtMonday, Oct 5, 2026 at 4:01 AM EasternKlaviyo
MystershirtTwo new shirts for the wall, pay once
Subject
Two new shirts for the wall, pay once
Preview text
1+1 on the Premium Box. And no, you won't get what you already have.
From
hello@mystershirt.com
Sent
Mon Oct 5, 2026, 4:01 AM ET
Sent to
Belgium (mystershirt.be), mystershirt.com, Poland (mystershirt.pl)
Size
29 KB
Images
6
Links
6, 1 of them buttons
Subject length
37 characters

Against Mystershirt's usual

Sent in its busiest hour, 4 AM, which holds 15% of its emails. The subject is 37 characters; its average is 43.

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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
Two new shirts for the wall, pay once
Date
Mon, 05 Oct 2026 08:01:15 +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 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
Oct 5, 2026 4:01 AMTwo new shirts for the wall, pay once (this email)
Oct 4, 2026 4:00 AM🎁 The gift for the football fan who has everything
Oct 3, 2026 5:01 AM🎁 One for you. One for under the tree?
Oct 2, 2026 2:45 AM🎂 Five years of mystery shirts. And here's how we're celebrating.

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