Button the shirt fully, including collar and cuffs
Lay the shirt face down on a flat surface
Smooth out all wrinkles and align the sleeves
Fold one sleeve straight inward across the back
Fold the sleeve back down along the side of the shirt
Repeat with the other sleeve
Fold each side of the shirt inward toward the center if needed
Fold the shirt in half lengthwise if desired for a slimmer shape
Fold the bottom of the shirt up toward the collar
Fold again if needed to match your storage space
Turn the folded shirt over
Store it flat in a drawer or on a shelf