These glasses don't look at the sun. The sun looks at them.
Preview text: Sunday Sidewalk Sunglass Sale September 13

Use this example
- Subject
- These glasses don't look at the sun. The sun looks at them.
- Preview text
- Sunday Sidewalk Sunglass Sale September 13
- From
- noreply@
opticalunderground.com - Brand
- Optical Underground
- ESP
- Klaviyo
- Sent
- Tue Sep 8, 2026, 1:02 PM ET
- Size
- 24 KB
- Images
- 6
- Links
- 3
- Subject length
- 59 characters
Against Optical Underground's usual
Sent in its busiest hour, 1 PM, which holds 92% of its emails. The subject is 59 characters; its average is 33.
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
- Optical Underground <[email protected]>
- Subject
- These glasses don't look at the sun. The sun looks at them.
- Date
- Tue, 08 Sep 2026 17:02:55 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.opticalunderground.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.opticalunderground.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- 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
Sent just before and after
| Sep 29, 2026 1:05 PM | Be The Smartest In The Room | |
| Sep 22, 2026 1:02 PM | C'est Classique | |
| Sep 15, 2026 1:39 PM | The Talk of the Town | |
| Sep 8, 2026 1:02 PM | These glasses don't look at the sun. The sun looks at them. (this email) | |
| Sep 2, 2026 1:01 PM | Want frames that make you look like a published author? | |
| Aug 25, 2026 2:07 PM | Gasp...is that a smudge on your lenses?! | |
| Aug 18, 2026 1:05 PM | NEW FRAMES. NEW YOU. |
More from Optical Underground
All Optical Underground emailsThese frames say "I know a guy who can get us into the VIP lounge."
Oct 13, 2026 1:02 PM
Sep 29, 2026 1:05 PM
Sep 22, 2026 1:02 PM
Sep 15, 2026 1:39 PM
Want frames that make you look like a published author?
Sep 2, 2026 1:01 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 8, 2026.





