It’s Pajama Day! Here’s the cozy origins

Forget the power suit and toss the starch—today is all about flannel, fleece, and the occasional pair of fuzzy slippers.

National Wear Your Pajamas to Work Day, celebrated annually today, April 16, is the one day of the year when “rolling out of bed” isn’t a sign of a rough morning—it’s a fashion statement!

But how did we get here? Pull up a blanket and get comfortable as we dive into the history of the world’s most relaxed holiday.

The tradition was popularized in the early 2000s by PajamaGram, a company famous for sending sleepwear gifts. What started as a clever marketing campaign quickly blossomed into a grassroots movement embraced by HR departments and stressed-out employees everywhere.

According to National Day Calendar, the timing is intentional: April 16 is the day immediately following Tax Day in the United States. For accountants, tax preparers, and last-minute filers, the shift to casual wear fosters a relaxed environment after weeks of high-stakes pressure.

This “wardrobe win” offers a reprieve from the intense stress of the filing rush, helping to alleviate anxiety and granting a few extra minutes of rest to those who have been working against the clock.

So how do you participate, without getting fired? If you’re planning to join the movement, follow these golden rules to keep things professional:

Keep it classy: Avoid anything too sheer, short, or tattered. If you wouldn’t wear it to a casual brunch with your grandmother, you shouldn’t wear it to the office.

Keep it fresh: Hygiene still counts. Ensure you’re wearing a clean set rather than the literal clothes you slept in the night before.

Go all in: Don’t be afraid to accessorize. A plush robe or a pair of clean slippers completes the ensemble. Whether you’re a fan of a classic silk set or a onesie enthusiast, the day reminds us that we can be productive without being uncomfortable. This April 16, leave the tie on the rack and embrace the glory of the elastic waistband!