Celebrating our founder (limited time)

Preview text: 25% off all month because our founder said so...

MacustomSaturday, Sep 19, 2026 at 1:30 PM EasternKlaviyo
MacustomCelebrating our founder (limited time)
Subject
Celebrating our founder (limited time)
Preview text
25% off all month because our founder said so...
From
cs@macustom.com
Sent
Sat Sep 19, 2026, 1:30 PM ET
Size
59 KB
Images
14
Links
20, 2 of them buttons
Subject length
38 characters

Against Macustom's usual

Sent in its busiest hour, 1 PM, which holds 32% of its emails. 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
Ellen at Macustom <[email protected]>
Subject
Celebrating our founder (limited time)
Date
Sat, 19 Sep 2026 17:30:17 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.macustom.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.macustom.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

Report this email

Sent just before and after

Sep 21, 2026 6:52 PMStill thinking about it? Here's your 15% off friend.
Sep 20, 2026 6:51 PMBuddy! We must say you have great taste!
Sep 19, 2026 6:50 PMIs this the item you're looking for, buddy?
Sep 19, 2026 1:30 PMCelebrating our founder (limited time) (this email)
Sep 16, 2026 1:15 PMWe may have a new obsession…
Sep 14, 2026 1:01 PMShoutout to our amazing customer! 💖
Sep 13, 2026 1:05 PMSleep is overrated anyway... 🩸 Our killer new collection just dropped.

More from Macustom

All Macustom emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 19, 2026.

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.