Because summer has this funny way of making everything feel a little more relaxed, a little more colorful, and maybe just a tiny bit sticky from popsicles, lemonade, sunscreen, and whatever mysterious snack crumbs appear in every tote bag.

And honestly? That is exactly why summer is such a perfect time to send happy mail.

Not because there is a big holiday. Not because someone is expecting it. Not because there is a rule that says, “In July, you must mail a card.”

No.

Summer happy mail is sweet because it feels random.

It says, “Hey, I was thinking of you.” “Hey, I hope your summer is going okay.” “Hey, here’s a tiny piece of joy for your mailbox.”

And let’s be honest… most mailboxes are not exactly full of joy.

Most of the time, you open the mailbox and it is bills, coupons, random insurance letters, and ...