Your Summer Sleep Upgrade

Preview text: Up to 20% OFF the Cooling Edit

Sunday CitizenSunday, Jul 12, 2026 at 6:00 PM EasternKlaviyo
Sunday CitizenYour Summer Sleep Upgrade
Subject
Your Summer Sleep Upgrade
Preview text
Up to 20% OFF the Cooling Edit
From
hello@sundaycitizen.co
Sent
Sun Jul 12, 2026, 6:00 PM ET
Sent to
Colombia (sundaycitizen.co), sundaycitizen.com
Size
47 KB
Images
14
Links
15, 2 of them buttons
Subject length
25 characters

Against Sunday Citizen's usual

Sent in its busiest hour, 6 PM, which holds 14% of its emails. The subject is 25 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
Your Summer Sleep Upgrade
Date
Sun, 12 Jul 2026 22:00:20 +0000 (UTC)
Message-ID domain
geopod-ismtpd-16
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 o2613.shared.klaviyomail.com [159.183.122.8] by our receiving server with ESMTPS
  2. by recvd-…-n9vxn with SMTP
  3. from (unnamed) by geopod-ismtpd-16 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

Jul 15, 2026 3:30 PMEarly Access: 20% OFF The Riviera Collection
Jul 14, 2026 4:30 PMEnds Tonight: Cooling Edit Up to 20% OFF
Jul 13, 2026 3:45 PMUp to 20% OFF + Our Best Seller Is Back
Jul 12, 2026 6:00 PMYour Summer Sleep Upgrade (this email)
Jul 11, 2026 11:30 AMCooling Favorites Up to 20% OFF
Jul 10, 2026 3:15 PMStill Sleeping Hot? We Can Fix That ❄️
Jul 8, 2026 7:49 PMDid Something Catch Your Eye?

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.