Summer Ends. The Heat Doesn’t.
Preview text: Sun-protective performance gear for the hot days that keep going.

Using this email in an article? Credit: Billfish email via They Sent It, with a link to this page. Full-size image
- Subject
- Summer Ends. The Heat Doesn’t.
- Preview text
- Sun-protective performance gear for the hot days that keep going.
- From
- team@
billfish.site - Brand
- Billfish
- ESP
- Klaviyo
- Sent
- Tue Sep 1, 2026, 9:33 AM ET
- Sent to
- billfish.site, billfishgear.com, billfishmovement.com
- Size
- 74 KB
- Images
- 32
- Links
- 22, 8 of them buttons
- Subject length
- 31 characters
Against Billfish's usual
Sent in its busiest hour, 9 AM, which holds 27% of its emails. The subject is 31 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
- Billfish Gear <[email protected]>
- Reply-To
- [email protected]
- Subject
- Summer Ends. The Heat Doesn’t.
- Date
- Tue, 01 Sep 2026 13:33:18 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-65
- Return-Path domain
- send.billfish.site
- DKIM signature
- d=billfish.site s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-57bkr with SMTP
- from (unnamed) by geopod-ismtpd-65 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 3, 2026 4:45 PM | 25% Off Custom Gear Extended | |
| Sep 3, 2026 9:30 AM | Our Top Designs of the Week | |
| Sep 2, 2026 9:31 AM | Labor Day Sale 🇺🇸 | |
| Sep 1, 2026 9:33 AM | Summer Ends. The Heat Doesn’t. (this email) | |
| Aug 31, 2026 12:31 PM | From $0 in Revenue to Billfish Gear - Founding Story | |
| Aug 29, 2026 5:00 PM | Labor Day Sale Now Live 🇺🇸 | |
| Aug 28, 2026 10:07 AM | LAST CALL - 25% Off Custom Gear |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 1, 2026.








