READ ALSO: 3 Important Tips for the Brown Hair Summer Trend How Long Is Heavy Stubble: Heavy Stuble/10 Day Beard Length/Heavy Stubble Beard Length/Heavy Stubble Length MM Heavy stubble is the longest of stubble beard styles. In terms of length, heavy stubble is a beard that is about 4 to 5 mm or 1/8 inch… Continue reading Heavy Stubble Beard & Other Ways to Sport a Beard in 2025