1. Comb your beard and mustache neatly downwards
2. Decide what kind of mustache you want, and define its outline with a precision shaver attachment.
3. Trim the rest of your beard down to light or heavy stubble. Optional: shave your cheeks and neckline for a more maintained look.
4. Tidy up hairs around the mustache outline.
5. To define the shape of your mustache, apply mustache wax or pomade.