⏳ Last call: our birthday 1+1 ends tonight
Preview text: After midnight, one box per order again. Grab your second now.

Use this example
- Subject
- ⏳ Last call: our birthday 1+1 ends tonight
- Preview text
- After midnight, one box per order again. Grab your second now.
- From
- hello@
mystershirt.com - Brand
- Mystershirt
- ESP
- Klaviyo
- Sent
- Fri Oct 16, 2026, 8:35 AM ET
- Sent to
- Belgium (mystershirt.be), mystershirt.com, Poland (mystershirt.pl)
- Size
- 29 KB
- Images
- 6
- Links
- 6, 1 of them buttons
- Subject length
- 43 characters
Against Mystershirt's usual
Sent in the 8 AM hour, which holds 3% of its emails; 15% arrive in the 4 AM hour. The subject is 43 characters, the same as its average.
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
- Mystershirt <[email protected]>
- Subject
- ⏳ Last call: our birthday 1+1 ends tonight
- Date
- Fri, 16 Oct 2026 12:35:09 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-1
- Return-Path domain
- k1.hello.mystershirt.com
- DKIM signature
- d=hello.mystershirt.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-vf468 with SMTP
- from (unnamed) by geopod-ismtpd-1 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
| Oct 21, 2026 11:35 AM | Still there? | |
| Oct 21, 2026 11:15 AM | Moving Warehouse Clearance! 🚚 | |
| Oct 16, 2026 1:45 PM | 🔥 The best shirts are going out now | |
| Oct 16, 2026 8:35 AM | ⏳ Last call: our birthday 1+1 ends tonight (this email) | |
| Oct 15, 2026 8:58 AM | ⚠️ Your size goes first. 1+1 for a little longer. | |
| Oct 14, 2026 7:15 AM | ⏳ Open one now. Keep one sealed for the big moment. | |
| Oct 13, 2026 12:43 PM | 🎲 Two reveals. Double the chance of that one shirt. |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 16, 2026.










