They Sent It

šŸŽ One for you. One for under the tree?

With 1+1 you grab two. Keep one, gift one.

MystershirtSaturday, Oct 3, 2026 at 5:01 AM EasternKlaviyo
MystershirtšŸŽ One for you. One for under the tree?
Subject
šŸŽ One for you. One for under the tree?
Preview text
With 1+1 you grab two. Keep one, gift one.
From
hello@mystershirt.com
Sent
Sat Oct 3, 2026, 5:01 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
38 characters

Against Mystershirt's usual

Sent in the 5 AM hour, which holds 12% of its emails; 15% arrive in the 4 AM hour. The subject is 38 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
šŸŽ One for you. One for under the tree?
Date
Sat, 03 Oct 2026 09:01:26 +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-green-ā€¦.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

Report this email

Sent just before and after

Oct 6, 2026 11:57 AMšŸ“¦šŸ“¦šŸ“¦šŸ“¦ Four shirts, four reveals: open them together
Oct 5, 2026 4:01 AMTwo new shirts for the wall, pay once
Oct 4, 2026 4:00 AMšŸŽ The gift for the football fan who has everything
Oct 3, 2026 5:01 AMšŸŽ One for you. One for under the tree? (this email)
Oct 2, 2026 2:45 AMšŸŽ‚ Five years of mystery shirts. And here's how we're celebrating.
Oct 1, 2026 4:00 AMšŸŽ‰ We're 5 years old. So: 1+1 on our bestseller.
Sep 30, 2026 2:45 AMā³ Last call: ā‚¬59.95 N&N and the FIFA giveaway end tonight

More from Mystershirt

All Mystershirt emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.