Here, Grinstead-Mayle takes us through the 101s of beard fading, so you, too, can master the beard fade in the privacy of ... is a #4 length), you can trim on a #3 an inch past the beard neckline.
lay them on your sink or counter in number order so you can easily find the right length as you go. Read more: Best Beard Trimmers Before attempting to fade a beard, you have to establish a baseline.