🔥 The best shirts are going out now

Preview text: Last day of 1+1, and the strongest stock is in the boxes right now.

MystershirtFriday, Oct 16, 2026 at 1:45 PM EasternKlaviyo
Mystershirt🔥 The best shirts are going out now
Subject
🔥 The best shirts are going out now
Preview text
Last day of 1+1, and the strongest stock is in the boxes right now.
From
hello@mystershirt.com
Sent
Fri Oct 16, 2026, 1:45 PM ET
Sent to
Belgium (mystershirt.be), mystershirt.com, Poland (mystershirt.pl)
Size
30 KB
Images
6
Links
6, 1 of them buttons
Subject length
35 characters

Against Mystershirt's usual

Sent in the 1 PM hour, which holds 5% of its emails; 15% arrive in the 4 AM hour. The subject is 35 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
🔥 The best shirts are going out now
Date
Fri, 16 Oct 2026 17:45:06 +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

Oct 22, 2026 8:15 AMHelp us clear the shelves!
Oct 21, 2026 11:35 AMStill there?
Oct 21, 2026 11:15 AMMoving Warehouse Clearance! 🚚
Oct 16, 2026 1:45 PM🔥 The best shirts are going out now (this email)
Oct 16, 2026 8:35 AM⏳ Last call: our birthday 1+1 ends tonight
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.

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