For rectangular faces, the goal is to add some fullness and create a more chiseled look. 'Beard styles that add width, like the hipster beard, work well, as do styles that help define the jawline, ...
'Sideburns are facial hair that connects your hairline to your beard (or stops at your ear if you’re clean-shaven). They run from the temples down to the bottom of the ear – or even longer if you’re ...
If you are in a rut and don't know which beard style will suit your clean-shaven face ... It has a square cut and you can grow it down till your chin. Keep the end toe flat at the bottom line.