Introducing Letters From a Friend

Preview text: The Products She Swears By

Cos BarSaturday, May 9, 2026 at 10:01 AM EasternKlaviyo
Cos BarIntroducing Letters From a Friend
Subject
Introducing Letters From a Friend
Preview text
The Products She Swears By
From
customerservice@cosbar.com
Brand
Cos Bar
Sent
Sat May 9, 2026, 10:01 AM ET
Sent to
cosbar.com
Size
59 KB
Images
23
Links
16, 1 of them buttons
Subject length
33 characters

Against Cos Bar's usual

Sent in the 10 AM hour, which holds 9% of its emails; 20% arrive in the 7 PM hour. The subject is 33 characters; its average is 31.

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
Cos Bar <[email protected]>
Subject
Introducing Letters From a Friend
Date
Sat, 09 May 2026 14:01:38 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.email.cosbar.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=email.cosbar.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-20-4.kmta.shared.klaviyomail.com [170.203.20.4] by our receiving server with ESMTPS
  2. 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

May 13, 2026 10:03 AMSummer Travel Gift
May 12, 2026 7:02 PMNew Arrivals
May 10, 2026 10:02 AMA Thank You, For Mom.
May 9, 2026 10:01 AMIntroducing Letters From a Friend (this email)
May 7, 2026 7:01 PMStill need a Mother’s Day gift?
May 6, 2026 7:01 PMA Charlotte Tilbury Gift, On Us
May 5, 2026 11:03 PMScents for Mom

More from Cos Bar

All Cos Bar 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.