Killer Retro subject lines
12 subject lines averaging 16 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 31, 2026 10:25 PM | Last Call: 15% OFF | 18 | GET15 ends in 24h. | Oct 31, 2026 10:25 PM · 18 characters. GET15 ends in 24h. | |
| Oct 30, 2026 10:24 PM | 15% Off. 48 Hours. | 18 | Use code GET15. | Oct 30, 2026 10:24 PM · 18 characters. Use code GET15. | |
| Oct 29, 2026 10:23 PM | The Numbers Don’t Lie | 21 | This one’s backed. | Oct 29, 2026 10:23 PM · 21 characters. This one’s backed. | |
| Oct 28, 2026 10:22 PM | Still Thinking About it? | 24 | It’s still here. | Oct 28, 2026 10:22 PM · 24 characters. It’s still here. | |
| Oct 23, 2026 5:42 PM | Final Notice | 12 | WELCOME15 ends today. | Oct 23, 2026 5:42 PM · 12 characters. WELCOME15 ends today. | |
| Oct 22, 2026 5:41 PM | 15% Ends Tomorrow | 17 | WELCOME15 expires. | Oct 22, 2026 5:41 PM · 17 characters. WELCOME15 expires. | |
| Oct 20, 2026 5:40 PM | The Heavyweight | 15 | Eight worth the weight. | Oct 20, 2026 5:40 PM · 15 characters. Eight worth the weight. | |
| Oct 18, 2026 5:39 PM | Top it Off | 10 | Eight in rotation. | Oct 18, 2026 5:39 PM · 10 characters. Eight in rotation. | |
| Oct 17, 2026 5:45 PM | Start With The Tee | 18 | Eight you’ll keep. | Oct 17, 2026 5:45 PM · 18 characters. Eight you’ll keep. | |
| Oct 16, 2026 5:15 PM | They Said it | 12 | Reviews are in. | Oct 16, 2026 5:15 PM · 12 characters. Reviews are in. | |
| Oct 15, 2026 5:14 PM | About us | 8 | Why we started. | Oct 15, 2026 5:14 PM · 8 characters. Why we started. | |
| Oct 14, 2026 11:13 PM | Welcome to Killer Retro | 23 | Get 15% off on your first order | Oct 14, 2026 11:13 PM · 23 characters. Get 15% off on your first order |
Based on 12 emails received from Oct 14 to Oct 31, 2026. Times in US Eastern. How we collect