Hot Sleeper? Cold Sleeper?

Preview text: Discover the fabric designed for your perfect sleep

Sunday CitizenThursday, Aug 6, 2026 at 4:17 PM EasternKlaviyo
Sunday CitizenHot Sleeper? Cold Sleeper?
Subject
Hot Sleeper? Cold Sleeper?
Preview text
Discover the fabric designed for your perfect sleep
From
hello@sundaycitizen.co
Sent
Thu Aug 6, 2026, 4:17 PM ET
Sent to
Colombia (sundaycitizen.co), sundaycitizen.com
Size
61 KB
Images
22
Links
23, 2 of them buttons
Subject length
26 characters

Against Sunday Citizen's usual

Sent in the 4 PM hour, which holds 12% of its emails; 14% arrive in the 6 PM hour. The subject is 26 characters; its average is 30.

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
Sunday Citizen <[email protected]>
Subject
Hot Sleeper? Cold Sleeper?
Date
Thu, 06 Aug 2026 20:17:07 +0000 (UTC)
Message-ID domain
geopod-ismtpd-48
Return-Path domain
send.sundaycitizen.co
DKIM signature
d=sundaycitizen.co s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1409.shared.klaviyomail.com [149.72.85.18] by our receiving server with ESMTPS
  2. by recvd-…-5twxc with SMTP
  3. from (unnamed) by geopod-ismtpd-48 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Aug 10, 2026 5:30 PMDouble Up on Cozy: 2x1 Apparel
Aug 9, 2026 5:30 PMTonight Only: Grab 30% Off!
Aug 7, 2026 2:30 PMEnds Soon: Save Up to 40% on Bundles
Aug 6, 2026 4:17 PMHot Sleeper? Cold Sleeper? (this email)
Aug 6, 2026 1:34 AMStill Dreaming About That Softness?
Aug 5, 2026 4:15 PMBundle Up & Save Up to 40%
Aug 5, 2026 3:33 AMJust for you: 15% off TODAY

More from Sunday Citizen

All Sunday Citizen 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.