#1 You can't lighten a colour only darken a wigs it's not animal hair. So forget the style you linked as the image of the wig has an altered hairline to have a widows peck they are not selling the with in that altered style as well.
His hair colour reminds of of Arda's pimpkin.
Here are some base styles in that shade.
You would have to alter the hairline on the second one fallowing this method.
You don't nee yo cut into the wig just ass to it. You can also make the goatee with felt fallowing the same methods.
Wefts to alter the hairline and make the facial hair.
Another way to fake the hairline.