HOW TO FOLD A POCKET SQUARE/HANDKERCHIEF

The One Point Fold

STEP 1  
Step 1 Lay the pocket square flat on any hard, smooth surface.
STEP 2  
Step 2 First, fold into a triangle by taking the bottom point up to meet the top point of the pocket square.
STEP 3  
Step 3 Bring the left hand side of the triangle across to just over halfway.
STEP 4  
Step 4 Now do the same to the right side of the triangle.
STEP 5  
Step 5 Place the pocket square into the pocket of your suit and tuck as needed.