We just launched an invisible undershirt! 🫥

Preview text: You can't see it, but you can feel it

PolarwiseWednesday, Apr 1, 2026 at 8:30 AM EasternKlaviyo
PolarwiseWe just launched an invisible undershirt! 🫥
Subject
We just launched an invisible undershirt! 🫥
Preview text
You can't see it, but you can feel it
From
hello@polarwise.com
Sent
Wed Apr 1, 2026, 8:30 AM ET
Sent to
polarwise.com, Europe (thepolarcompany.eu)
Size
48 KB
Images
9
Links
11, 5 of them buttons
Subject length
44 characters

Against Polarwise's usual

Sent in the 8 AM hour, which holds 6% of its emails; 10% arrive in the 5 AM hour. The subject is 44 characters; its average is 36.

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From
Polarwise <[email protected]>
Subject
We just launched an invisible undershirt! 🫥
Date
Wed, 01 Apr 2026 12:30:19 +0000 (UTC)
Message-ID domain
geopod-ismtpd-86
Return-Path domain
send.polarwise.com
DKIM signature
d=polarwise.com s=kl2
List-Unsubscribe
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  2. by recvd-…-mw7bl with SMTP
  3. from (unnamed) by geopod-ismtpd-86 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

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Apr 1, 2026 8:30 AMWe just launched an invisible undershirt! 🫥 (this email)
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