Our Biggest Event Yet

Preview text: A celebration with our community

Thursday, Oct 1, 2026 at 9:00 PM EasternKlaviyo

437Our Biggest Event Yet

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Subject: Our Biggest Event Yet
Preview text: A celebration with our community
From: info@shop437.com
Brand: 437
ESP: Klaviyo
Sent: Thu Oct 1, 2026, 9:00 PM ET
Sent to: 437swimwear.com, shop437.com
Size: 38 KB
Images: 13
Links: 12, 1 of them buttons
Subject length: 21 characters

Against 437's usual

Sent in the 9 PM hour, which holds 2% of its emails; 27% arrive in the 11 AM hour. The subject is 21 characters, the same as its average.

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: 437 <[email protected]>
Subject: Our Biggest Event Yet
Date: Fri, 02 Oct 2026 01:00:57 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.send.shop437.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=send.shop437.com s=mtd1
List-Unsubscribe: Present, one-click

Servers it passed through, newest first

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 11:00 PM	For your Days Off
	Oct 7, 2026 1:01 AM	Introducing: The Signature Bra
	Oct 3, 2026 1:01 PM	Month in Review
	Oct 1, 2026 9:00 PM	Our Biggest Event Yet (this email)
	Sep 26, 2026 1:34 PM	Introducing: The Signature Bra
	Sep 22, 2026 11:19 AM	FALL PART 3
	Sep 18, 2026 11:15 AM	FALL PART 2