Cool-jams subject lines

110 subject lines averaging 37 characters.

PictureSent (Eastern)SubjectCharactersPreview text
Apr 9, 2026 12:30 PMStress less, sleep cooler25End the midnight thermostat battleApr 9, 2026 12:30 PM · 25 characters. End the midnight thermostat battle
Apr 7, 2026 12:30 PMThe science of a better night’s sleep39Why temperature is the #1 barrier to deep rest.Apr 7, 2026 12:30 PM · 39 characters. Why temperature is the #1 barrier to deep rest.
Apr 5, 2026 12:30 PMHappy Easter from Cool-jams!28Last chance, Easter Sale ends tonightApr 5, 2026 12:30 PM · 28 characters. Last chance, Easter Sale ends tonight
Apr 3, 2026 12:30 PMChoose your waistband style!28Elastic vs. drawstring - your pick! Plus get 10% off in our Easter Sale!Apr 3, 2026 12:30 PM · 28 characters. Elastic vs. drawstring - your pick! Plus get 10% off in our Easter Sale!
Apr 2, 2026 12:31 PMThe Easter Sale is on!2210% off sitewide — use code BUNNY26 at checkoutApr 2, 2026 12:31 PM · 22 characters. 10% off sitewide — use code BUNNY26 at checkout
Mar 31, 2026 12:31 PMThe Classics are back!22The original cooling fabric, back in stockMar 31, 2026 12:31 PM · 22 characters. The original cooling fabric, back in stock
Mar 27, 2026 12:30 PMWhy Some Nights Stay Cool25Fabric that works through the nightMar 27, 2026 12:30 PM · 25 characters. Fabric that works through the night
Mar 26, 2026 12:30 PMWhat This Pajama Set Does While You Sleep41Fabric that moves moisture away from your skin all night longMar 26, 2026 12:30 PM · 41 characters. Fabric that moves moisture away from your skin all night long
Mar 18, 2026 1:58 PMYou were right to linger on this product!41A little while ago you were checking us out. It was probably that you were searching for…Mar 18, 2026 1:58 PM · 41 characters. A little while ago you were checking us out. It was probably that you were searching for…
Mar 16, 2026 1:57 PMGreat taste! It's meant to be yours!36No, it wasn't a dream...Mar 16, 2026 1:57 PM · 36 characters. No, it wasn't a dream...

Based on 110 emails received from Mar 16 to Nov 4, 2026. Times in US Eastern. How we collect

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.