The new mystery boxes are here
Preview text: 3 pieces. Zero clues. 100% surprise.

Using this email in an article? Credit: popunderwear email via They Sent It, with a link to this page. Full-size image
- Subject
- The new mystery boxes are here
- Preview text
- 3 pieces. Zero clues. 100% surprise.
- From
- info@
popunderwear.ca - Brand
- popunderwear
- ESP
- Klaviyo
- Sent
- Mon Aug 31, 2026, 7:38 PM ET
- Size
- 35 KB
- Images
- 9
- Links
- 10, 1 of them buttons
- Subject length
- 30 characters
Against popunderwear's usual
Sent in the 7 PM hour, which holds 1% of its emails; 56% arrive in the 5 PM hour. The subject is 30 characters; its average is 39.
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
- popunderwear <[email protected]>
- Subject
- The new mystery boxes are here
- Date
- Mon, 31 Aug 2026 23:38:01 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-92
- Return-Path domain
- envoi.popunderwear.ca
- DKIM signature
- d=popunderwear.ca s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-9lxfq with SMTP
- from (unnamed) by geopod-ismtpd-92 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
Sent just before and after
| Sep 12, 2026 5:00 PM | La Belle Molle... melting with pleasure! | |
| Sep 10, 2026 5:01 PM | Pop Underwear x Mariana Mazza: The BELLA CIAO collection has arrived | |
| Sep 9, 2026 5:02 PM | They’re going fast… grab your mystery box! | |
| Aug 31, 2026 7:38 PM | The new mystery boxes are here (this email) | |
| Aug 27, 2026 5:02 PM | Careful, they’re flying away! | |
| Aug 25, 2026 10:35 PM | Tick tock… your special offer is flying away 🫢 | |
| Aug 24, 2026 10:34 PM | Enjoy free shipping on your favorite pick 😍 |
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