Our clothes often serve as more than just a way to shield our bodies from the elements. Different styles let people express parts of their personalities and even their connection to those around them. This collection of images shows some unique t-shirt pairings designed to celebrate a particular relationship in the lives of their wearers, with many being quite clever.

Here are some examples for displaying the unique bond between parents and their children.

Couples are also able to get in on the action with these designs.

Even friends can prove their connection to one another, thanks to these fun shirts.

Based on the examples, it’s apparent that declaring your connection to another person through clothing doesn’t always have to mean matching tracksuits.

h/t Bored Panda