100% blackout without the heavy curtain feel.

Preview text: Hi there, Most blackout curtains solve the light problem in a pretty silly way: they make…

Sunday, Sep 20, 2026 at 8:30 AM EasternKlaviyo

Sleepout Curtains100% blackout without the heavy curtain feel.

Fit to screenFull size

Using this email in an article? Credit: Sleepout Curtains email via They Sent It, with a link to this page. Full-size image

Subject: 100% blackout without the heavy curtain feel.
Preview text: Hi there, Most blackout curtains solve the light problem in a pretty silly way: they make…
From: sleepout@mail.sleepoutcurtains.com
Brand: Sleepout Curtains
ESP: Klaviyo
Sent: Sun Sep 20, 2026, 8:30 AM ET
Sent to: sleepoutcurtain.com, trysleepout.com
Size: 7 KB
Images: 1
Links: 2, 2 of them buttons
Subject length: 45 characters

Against Sleepout Curtains's usual

Sent in the 8 AM hour, which holds 11% of its emails; 21% arrive in the 10 AM hour. The subject is 45 characters; its average is 41.

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.

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

	Oct 10, 2026 1:00 PM	Nurses, Teachers, & Military Families: This One's for You
	Sep 27, 2026 11:45 AM	Blackout Curtain Restock! 🔔 LAUNCH SALE
	Sep 26, 2026 1:45 PM	🚨 Portable XL Just Dropped to $89 per curtain
	Sep 20, 2026 8:30 AM	100% blackout without the heavy curtain feel. (this email)
	Sep 19, 2026 11:45 AM	Our custom curtains are going away for the season
	Sep 13, 2026 5:00 PM	Last day for 15% off
	Sep 13, 2026 5:00 PM	internal email