Simple, Classic and Elegant the triangle fold on a pocket square is a very simple fold. In just 4 easy steps you will have a classic fold that will last the whole night.
The Triangle Fold
Step 1: Lay your freshly ironed pocket square flat on a solid surface in a diamond orientation.
Step 2: Fold The bottom point up to the top point.
Step 3: Fold the left point toward the right side.
Step 4: Fold the right side to the left and tuck in a jacket pocket as pictured.
That's is 4 simple steps to upgrade a plain sport of suit jacket.