They Sent It

It’s not the heat. It’s the underwire.

The real reason summer feels unbearable.

Celeste D'or CurveFriday, Jul 10, 2026 at 4:01 AM EasternKlaviyo
Celeste D'or CurveIt’s not the heat. It’s the underwire.
Subject
It’s not the heat. It’s the underwire.
Preview text
The real reason summer feels unbearable.
From
contact@celeste-dor.com
Sent
Fri Jul 10, 2026, 4:01 AM ET
Sent to
swayofficial.com
Size
47 KB
Images
15
Links
15, 4 of them buttons
Subject length
38 characters

Against Celeste D'or Curve's usual

Sent in its busiest hour, 4 AM, which holds 50% of its emails. The subject is 38 characters; its average is 32.

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
Celeste D'or Curve <[email protected]>
Subject
It’s not the heat. It’s the underwire.
Date
Fri, 10 Jul 2026 08:01:09 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
send.celeste-dor.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=celeste-dor.com s=kl1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-28-2.kmta.shared.klaviyomail.com [170.203.28.2] by our receiving server with ESMTPS
  2. 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

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Sent just before and after

Jul 18, 2026 4:00 AMYour bad bra days are over.
Jul 16, 2026 4:00 AMYour bra and brief were made to match
Jul 12, 2026 4:00 AMHey, we checked the data
Jul 10, 2026 4:01 AMIt’s not the heat. It’s the underwire. (this email)
Jul 9, 2026 4:01 AMThe bra that sold out in a week is back
Jul 8, 2026 4:01 AMBEFORE you waste money on another wire-free bra...
Jul 5, 2026 4:01 AMLast call: SUMMER15 for 15% off + BOGO

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