🆕 The 26/27 box is here. Brand-new season, guaranteed new shirt.

Preview text: New season, new kits. Guaranteed a 26/27 shirt in your box.

Mystershirt

Tuesday, Sep 8, 2026 at 3:15 AM EasternKlaviyo

Mystershirt🆕 The 26/27 box is here. Brand-new season, guaranteed new shirt.

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Subject: 🆕 The 26/27 box is here. Brand-new season, guaranteed new shirt.
Preview text: New season, new kits. Guaranteed a 26/27 shirt in your box.
From: hello@mystershirt.com
Brand: Mystershirt
ESP: Klaviyo
Sent: Tue Sep 8, 2026, 3:15 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: 64 characters

Against Mystershirt's usual

Sent in the 3 AM hour, which holds 8% of its emails; 14% arrive in the 4 AM hour. The subject is 64 characters; its average is 43.

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From: Mystershirt <[email protected]>
Subject: 🆕 The 26/27 box is here. Brand-new season, guaranteed new shirt.
Date: Tue, 08 Sep 2026 07:15:04 +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

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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

	Sep 17, 2026 3:00 AM	⚽ New season, new wall. Start your 26/27 collection.
	Sep 15, 2026 3:00 AM	🎁 The gift he opens twice, now with new-season shirts
	Sep 13, 2026 5:01 AM	Why a new season is the best moment for a new shirt
	Sep 8, 2026 3:15 AM	🆕 The 26/27 box is here. Brand-new season, guaranteed new shirt. (this email)
	Sep 1, 2026 10:51 AM	We’re giving away 100 boxes to content creators in our Discord
	Aug 31, 2026 4:00 AM	The gift he'll open twice
	Aug 29, 2026 4:02 AM	For the fan who wears it, not frames it